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Cheap flights from Chiang Mai to London Heathrow Airport from ฿9,717

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CNX — LHR
2 Apr — 9 Apr1
1 adult
Tue 2/4
Tue 9/4

Cheap flight deals from Chiang Mai to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2024.

Popular in

August

Cheapest in

December

Round-trip from

฿30,382

One-way from

฿14,520
High demand for flights, 18% potential price rise
Best time to find cheap flights, 29% potential price drop
From Chiang Mai to London Heathrow
One-way flight from Chiang Mai to London Heathrow

What is the cheapest day to fly return from Chiang Mai to London Heathrow Airport?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 44% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Chiang Mai to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 38 days in advance, which can save you up to 159% on flights from Chiang Mai to London Heathrow Airport compared to booking the week you need them. Waiting 38 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at ฿35,518. For sooner than that we have options available in the next 3 days from ฿63,103.

What is the cheapest month to fly from Chiang Mai to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Chiang Mai in October are about ฿39,667 on average during October, but can be found for as low as ฿23,655.

When is the cheapest time to fly from Chiang Mai to London Heathrow Airport (CNX - LHR)?

It’s typically best to fly out from Chiang Mai to London Heathrow Airport at midday. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap China Eastern flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by China Eastern for the route between Chiang Mai and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 14,501 searches. Data last updated 28 March 2024.
Take a peek at the cheapest China Eastern flights we've detected traveling from Chiang Mai to London. Come back soon if you're not finding the exact deal you're looking for.
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 29/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿24,892
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 29/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 26/3฿24,928
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 29/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 27/3฿25,147
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 29/521:20LHR - CNX
2 stops41h 05mChina Eastern
Deal found 26/3฿25,183
Mon 13/514:55CNX - LHR
1 stop33h 45mChina Eastern
Tue 28/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 28/3฿25,292
Fri 26/414:55CNX - LHR
1 stop33h 45mChina Eastern
Fri 3/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿31,988
Sat 27/421:25CNX - LHR
2 stops27h 15mChina Eastern
Sat 4/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 28/3฿37,483
Fri 26/416:20CNX - LHR
2 stops32h 20mChina Eastern
Fri 3/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿38,102

Cheap Air China flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by Air China for the route between Chiang Mai and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 14,501 searches. Data last updated 28 March 2024.
Take a gander at the lowest prices we've found on Air China flights from Chiang Mai to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 27/423:00CNX - LHR
1 stop27h 30mAir China
Sat 4/522:40LHR - CNX
1 stop17h 20mAir China
Deal found 28/3฿32,498
Tue 9/423:00CNX - LHR
1 stop27h 30mAir China
Fri 19/420:25LHR - CNX
1 stop19h 25mAir China
Deal found 27/3฿42,542

Cheap Chiang Mai to Heathrow flights in March & April 2024

Find cheap flight options from Chiang Mai to Heathrow specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 14,501 searches. Prices were last updated on 28 March 2024.
Scroll through some of the best deals on flights from Chiang Mai to London in 2024. Check back regularly for other flight deals.
Mon 1/414:55CNX - LHR
1 stop33h 45mChina Eastern
Sun 12/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿31,297
Mon 1/416:20CNX - LHR
2 stops32h 20mChina Eastern
Sun 12/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿31,370
Mon 1/416:20CNX - LHR
2 stops32h 20mChina Eastern
Sun 12/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 27/3฿31,442
Fri 26/414:55CNX - LHR
1 stop33h 45mChina Eastern
Fri 3/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿31,988
Sat 27/423:00CNX - LHR
1 stop27h 30mAir China
Sat 4/522:40LHR - CNX
1 stop17h 20mAir China
Deal found 27/3฿32,498
Sat 27/420:00CNX - LHR
2 stops28h 45mเอทิฮัดแอร์เวย์
Sat 4/520:55LHR - CNX
2 stops30h 25mเอทิฮัดแอร์เวย์
Deal found 27/3฿35,664
Fri 26/420:00CNX - LHR
2 stops28h 45mเอทิฮัดแอร์เวย์
Fri 3/520:55LHR - CNX
2 stops30h 25mเอทิฮัดแอร์เวย์
Deal found 27/3฿36,355
Sat 27/421:25CNX - LHR
2 stops27h 15mChina Eastern
Sat 4/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿37,301
Fri 26/416:20CNX - LHR
2 stops32h 20mChina Eastern
Fri 3/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿38,102

Chiang Mai to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Chiang Mai and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 14,501 searches. Data last updated 28 March 2024.
Scroll through some of the best deals on flights from Chiang Mai to London in 2024. Check back regularly for other flight deals.
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 29/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿24,892
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 29/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 26/3฿24,928
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 29/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 27/3฿25,147
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 29/521:20LHR - CNX
2 stops41h 05mChina Eastern
Deal found 26/3฿25,183
Mon 1/414:55CNX - LHR
1 stop33h 45mChina Eastern
Sun 12/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿31,297
Mon 1/416:20CNX - LHR
2 stops32h 20mChina Eastern
Sun 12/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿31,370
Mon 1/416:20CNX - LHR
2 stops32h 20mChina Eastern
Sun 12/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 27/3฿31,442
Fri 26/414:55CNX - LHR
1 stop33h 45mChina Eastern
Fri 3/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 27/3฿31,988
Sat 27/423:00CNX - LHR
1 stop27h 30mAir China
Sat 4/522:40LHR - CNX
1 stop17h 20mAir China
Deal found 27/3฿32,498

One-way flights to Heathrow from Chiang Mai

Search for one-way flight options from Chiang Mai to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 14,501 searches. Data last updated 28 March 2024.
Some of the best available deals we've found on one-way flights from Chiang Mai to London. Those seeking round-trip flights from Chiang Mai to London should utilize the search form at the top of the page.
Mon 27/514:55CNX - LHR
1 stop33h 45mChina Eastern
Deal found 27/3฿9,717
Tue 28/514:55CNX - LHR
1 stop33h 45mChina Eastern
Deal found 27/3฿9,862
Tue 28/521:25CNX - LHR
2 stops27h 15mChina Eastern
Deal found 27/3฿10,226
Mon 27/521:25CNX - LHR
2 stops27h 15mChina Eastern
Deal found 27/3฿10,262
Thu 13/616:20CNX - LHR
2 stops32h 20mChina Eastern
Deal found 27/3฿10,299
Tue 23/423:00CNX - LHR
1 stop27h 30mAir China
Deal found 27/3฿12,300
Sun 21/423:00CNX - LHR
1 stop27h 30mAir China
Deal found 27/3฿12,955
Thu 13/614:55CNX - LHR
1 stop33h 45mChina Eastern
Deal found 27/3฿14,520
Tue 2/412:30CNX - LHR
3 stops35h 25mMultiple Airlines
Deal found 26/3฿15,066

Find flights from Chiang Mai to Heathrow within your budget

Customise your flight search to find flights from Chiang Mai to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 14,501 searches. Data last updated 28 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿24,892 - ฿45,053

Route

Depart

Return

Price

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sun 26/5

1 stop33h 45m

London Heathrow

Wed 29/5

1 stop34h 05m

฿24,892

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sun 26/5

1 stop33h 45m

London Heathrow

Wed 29/5

1 stop34h 05m

฿24,928

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sun 26/5

1 stop33h 45m

London Heathrow

Wed 29/5

2 stops36h 00m

฿25,147

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 13/5

1 stop33h 45m

London Heathrow

Tue 28/5

2 stops36h 30m

฿27,403

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sat 27/4

1 stop27h 30m

London Heathrow

Sat 4/5

1 stop17h 20m

฿32,498

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 1/7

2 stops22h 45m

London Heathrow

Thu 29/8

2 stops29h 25m

฿34,172

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 1/7

2 stops25h 45m

London Heathrow

Thu 29/8

1 stop18h 40m

฿40,504

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sat 25/5

1 stop24h 05m

London Heathrow

Wed 29/5

1 stop21h 05m

฿41,559

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sun 26/5

2 stops24h 35m

London Heathrow

Wed 29/5

3 stops41h 20m

฿45,053

Flights are sorted by cheapest first

Deals found on 27/3

When is the cheapest time to fly from Chiang Mai to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Chiang Mai to Heathrow. Price data was last updated on 24 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Chiang Mai to London Heathrow Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Chiang Mai to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Chiang Mai to Heathrow is currently ฿11,690 while a return flight costs ฿32,906. Price data was last updated on 24 March 2024.

Currently, January is the cheapest month in which you can book a flight from Chiang Mai to London Heathrow Airport (average of ฿750). Flying from Chiang Mai to London Heathrow Airport in August is currently the most expensive (average of ฿1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

฿27,294

February

฿35,081

March

฿36,428

April

฿35,555

May

฿33,881

June

฿36,683

July

฿39,121

August

฿40,540

September

฿35,445

October

฿35,846

November

฿34,972

December

฿36,064

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 28 March 2024.
Read reviews from past customers who have flown China Eastern, Air China and เอทิฮัดแอร์เวย์ from Chiang Mai to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,239 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.2

Boarding

8.6

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
1,239 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.2

Boarding

8.6

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
640 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.2

Boarding

8.6

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,010 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.2

Boarding

8.6

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,512 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.2

Boarding

8.6

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very Good
589 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.2

Boarding

8.6

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Chiang Mai to London Heathrow?

    For a flight from Chiang Mai to London Heathrow, you will be flying from Chiang Mai. Chiang Mai (CNX) is just 3.1 km from the centre of the city. Chiang Mai is the only Chiang Mai airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Chiang Mai on a regular basis.

  • Can I find flights from Chiang Mai to London Heathrow Airport for under ฿24,900 on Cheapflights?

    Yes, there are multiple flights from Chiang Mai to London Heathrow Airport for under ฿24,900. The cheapest flight booked recently is on China Eastern for just ฿24,892, but on average you can expect to pay ฿33,407.

  • What are the cheapest airlines flying from Chiang Mai to London Heathrow Airport round-trip?

    Currently priced at ฿24,892, China Eastern will fly you from Chiang Mai to London Heathrow Airport and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air China and เอทิฮัดแอร์เวย์ - these airlines can fly you to your destination from ฿32,498 and ฿34,172, respectively. China Eastern is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chiang Mai to London Heathrow Airport one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as ฿9,717. Users have also found prices from ฿12,300 and ฿17,395 on Air China and เอทิฮัดแอร์เวย์, respectively.

  • What does CNX to LHR mean?

    Chiang Mai Airport is CNX and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Chiang Mai to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chiang Mai to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chiang Mai to Heathrow that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Chiang Mai to Heathrow?

    Yes. Cheapflights offers flight deals from Chiang Mai to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chiang Mai to Heathrow that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the Chiang Mai to London Heathrow Airport flight deals updated?

    The Chiang Mai to London Heathrow Airport flight deals you see on this page were last updated on 27/3.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Chiang Mai to Heathrow on these airlines
Choose from the following airlines for your flight from Chiang Mai to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 28 March 2024.

Top 2 airlines flying from Chiang Mai to Heathrow

Discover the top 2 airlines that operate flights from Chiang Mai to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 14,501 searches. Data last updated 28 March 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest฿34,441Average฿35,803FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Thai AirwaysCheapest฿36,078Average฿42,697FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Search flights from Chiang Mai to Heathrow by cabin class

Find flights from Chiang Mai to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Heathrow?

Cheapflights helps you search for flights from Chiang Mai to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chiang Mai to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Chiang Mai to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Chiang Mai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Chiang Mai to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Chiang Mai today and book when prices fit your budget.

Can I find deals on last-minute flights from Chiang Mai to Heathrow?

Yes, you can often find last-minute deals on Chiang Mai to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Chiang Mai to Heathrow?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Chiang Mai to Heathrow that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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