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Cheap flights from Chiang Mai to London Heathrow Airport from ฿13,403

This is the cheapest one-way flight price, found on 27/11. Prices may vary by date and flight preferences.
CNX — LHR
2 Dec — 9 Dec1
1 adult
Sat 2/12
Sat 9/12

How to find the cheapest flight from Chiang Mai (CNX) to Heathrow (LHR)

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 27 November 2023.

Popular in

August

Cheapest in

December

Round-trip from

฿1,029,916

One-way from

฿14,532
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

CNX - LON

Price

฿29,200 - ฿49,369

LON

Temperature

4 - 17 °C

LON

Rainfall

40 - 70 mm

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 ฿34,424. For sooner than that we have options available in the next 3 days from ฿61,159.

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 ฿38,445 on average during October, but can be found for as low as ฿22,926.

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

When flying from Chiang Mai to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap ไชนาอีสเทิร์น flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by ไชนาอีสเทิร์น 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 18,696 searches. Data last updated 27 November 2023.
Take a peek at the cheapest ไชนาอีสเทิร์น 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.

Cheap เอทิฮัดแอร์เวย์ flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by เอทิฮัดแอร์เวย์ 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 18,696 searches. Data last updated 27 November 2023.
Take a gander at the lowest prices we've found on เอทิฮัดแอร์เวย์ 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.

Cheap Chiang Mai to Heathrow flights in November & December 2023

Find cheap flight options from Chiang Mai to Heathrow specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 18,696 searches. Prices were last updated on 27 November 2023.
Scroll through some of the best deals on flights from Chiang Mai to London in 2023. Check back regularly for other flight deals.

Chiang Mai to Heathrow 2023 flight deals

Discover exclusive flight deals for travel between Chiang Mai and Heathrow in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 18,696 searches. Data last updated 27 November 2023.
Scroll through some of the best deals on flights from Chiang Mai to London in 2023. Check back regularly for other flight deals.

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 18,696 searches. Data last updated 27 November 2023.
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.

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 18,696 searches. Data last updated 27 November 2023.

Fly from

Any airport

Fly to

Any airport

Budget

฿23,878 - ฿65,004

Route

Depart

Return

Price

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Tue 12/12

2 stops32h 05m

London Heathrow

Mon 15/1

1 stop38h 10m

฿23,878

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 22/4

1 stop33h 45m

London Heathrow

Wed 5/6

2 stops36h 10m

฿24,231

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Tue 12/12

1 stop28h 50m

London Heathrow

Mon 15/1

1 stop38h 10m

฿25,042

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sat 6/4

1 stop27h 25m

London Heathrow

Mon 8/7

1 stop17h 00m

฿33,260

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 22/4

2 stops30h 25m

London Heathrow

Wed 5/6

2 stops20h 20m

฿33,684

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 6/5

2 stops28h 45m

London Heathrow

Mon 3/6

2 stops31h 20m

฿36,646

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 6/5

1 stop19h 40m

London Heathrow

Mon 3/6

2 stops25h 45m

฿38,339

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sat 6/4

2 stops28h 40m

London Heathrow

Mon 8/7

2 stops36h 25m

฿47,792

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sat 6/4

2 stops35h 05m

London Heathrow

Mon 8/7

1 stop19h 40m

฿65,004

Flights are sorted by cheapest first

Deals found on 25/11

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 27 November 2023.
Read reviews from past customers who have flown ไชนาอีสเทิร์น, เอทิฮัดแอร์เวย์ and สิงคโปร์แอร์ไลน์ 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.

Boarding

8.8

Comfort

7.7

Crew

9.0

Overall

8.4

Food

8.0

Entertainment

8.4

Reviews

1 / 3

Pros: New planes. Spotlessly clean. Hard working helpful staff. Good boarding. Adequate legroom by modern standards. Food typical of economy these days. OK. But really good staff.

Cons: Fried rice breakfast out of Rome. Mushy. But overall food out of Sydney, Rome and Shanghai, fine.

Boarding

8.8

Comfort

7.7

Crew

9.0

Overall

8.4

Food

8.0

Entertainment

8.4

Reviews

1 / 3

Pros: New planes. Spotlessly clean. Hard working helpful staff. Good boarding. Adequate legroom by modern standards. Food typical of economy these days. OK. But really good staff.

Cons: Fried rice breakfast out of Rome. Mushy. But overall food out of Sydney, Rome and Shanghai, fine.

Boarding

8.8

Comfort

7.7

Crew

9.0

Overall

8.4

Food

8.0

Entertainment

8.4

Reviews

1 / 3

Pros: New planes. Spotlessly clean. Hard working helpful staff. Good boarding. Adequate legroom by modern standards. Food typical of economy these days. OK. But really good staff.

Cons: Fried rice breakfast out of Rome. Mushy. But overall food out of Sydney, Rome and Shanghai, fine.

7.9
Good
1,316 reviews

Boarding

8.8

Comfort

7.7

Crew

9.0

Overall

8.4

Food

8.0

Entertainment

8.4

Reviews

1 / 3

Pros: New planes. Spotlessly clean. Hard working helpful staff. Good boarding. Adequate legroom by modern standards. Food typical of economy these days. OK. But really good staff.

Cons: Fried rice breakfast out of Rome. Mushy. But overall food out of Sydney, Rome and Shanghai, fine.

Boarding

8.8

Comfort

7.7

Crew

9.0

Overall

8.4

Food

8.0

Entertainment

8.4

Reviews

1 / 3

Pros: New planes. Spotlessly clean. Hard working helpful staff. Good boarding. Adequate legroom by modern standards. Food typical of economy these days. OK. But really good staff.

Cons: Fried rice breakfast out of Rome. Mushy. But overall food out of Sydney, Rome and Shanghai, fine.

Boarding

8.8

Comfort

7.7

Crew

9.0

Overall

8.4

Food

8.0

Entertainment

8.4

Reviews

1 / 3

Pros: New planes. Spotlessly clean. Hard working helpful staff. Good boarding. Adequate legroom by modern standards. Food typical of economy these days. OK. But really good staff.

Cons: Fried rice breakfast out of Rome. Mushy. But overall food out of Sydney, Rome and Shanghai, fine.

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. 1 airline has flights to London Heathrow from Chiang Mai on a regular basis.

Can I find flights from Chiang Mai to London Heathrow Airport for under ฿23,900 on Cheapflights?

Yes, there are multiple flights from Chiang Mai to London Heathrow Airport for under ฿23,900. The cheapest flight booked recently is on ไชนาอีสเทิร์น for just ฿23,878, but on average you can expect to pay ฿35,341.

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

Currently priced at ฿23,878, ไชนาอีสเทิร์น will fly you from Chiang Mai to London Heathrow Airport and back. In addition to ไชนาอีสเทิร์น, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from แอร์ไชน่า and เอทิฮัดแอร์เวย์ - these airlines can fly you to your destination from ฿33,260 and ฿36,646, respectively. ไชนาอีสเทิร์น is currently priced 38% below the average price you’ll pay for this route.

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 27 November 2023.

Top airline flying from Chiang Mai to Heathrow

Discover the top airline 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 18,696 searches. Data last updated 27 November 2023.
AirlineCheapestAverageFlexibilityOn-time
ไชน่าแอร์ไลน์Cheapest฿33,380Average฿34,701FlexibilityNo cancel feeOn-time70%
Search ไชน่าแอร์ไลน์ flights

Search flights to Heathrow by cabin 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.

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