Find flights
When to book
Airlines
FAQs

Cheap flights from Chiang Mai to the United Kingdom from ฿10,865

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — LHR
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Chiang Mai to United Kingdom
Explore the most affordable flight options available from Chiang Mai to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Mon 11/523:05
CNX
-
LGW
1 stop37h 30m
Air China
Mon 18/512:35
LGW
-
CNX
1 stop27h 15m
Air China
Deal found 27/3฿25,045
Wed 29/715:40
CNX
-
LGW
1 stop21h 50m
Multiple Airlines
Tue 4/810:25
LGW
-
CNX
1 stop22h 45m
Multiple Airlines
Deal found 27/3฿25,341
Mon 11/516:10
CNX
-
LGW
2 stops52h 50m
China Eastern
Mon 18/511:35
LGW
-
CNX
3 stops39h 40m
China Eastern
Deal found 27/3฿25,407
Thu 4/610:05
CNX
-
LGW
2 stops26h 35m
China Eastern
Mon 8/618:00
LGW
-
CNX
3 stops57h 15m
China Eastern
Deal found 25/3฿25,571
Thu 4/623:05
CNX
-
LGW
1 stop37h 30m
Air China
Mon 8/612:35
LGW
-
CNX
1 stop27h 15m
Air China
Deal found 27/3฿25,768
Mon 11/516:10
CNX
-
LHR
2 stops32h 30m
Multiple Airlines
Mon 18/520:25
LHR
-
CNX
1 stop19h 25m
Multiple Airlines
Deal found 27/3฿25,833
Sat 6/623:05
CNX
-
LGW
1 stop37h 40m
Air China
Sun 21/612:35
LGW
-
CNX
1 stop27h 15m
Air China
Deal found 24/3฿25,965
Mon 11/523:05
CNX
-
LHR
1 stop24h 35m
Air China
Mon 18/522:40
LHR
-
CNX
1 stop17h 10m
Air China
Deal found 27/3฿26,030
Thu 2/715:40
CNX
-
LGW
2 stops21h 25m
Multiple Airlines
Tue 21/710:25
LGW
-
CNX
2 stops22h 45m
Multiple Airlines
Deal found 27/3฿26,096
Sun 10/517:45
CNX
-
LGW
3 stops23h 45m
Multiple Airlines
Sun 17/512:35
LGW
-
CNX
1 stop27h 15m
Multiple Airlines
Deal found 26/3฿26,227
Sun 10/516:10
CNX
-
LHR
2 stops32h 30m
Multiple Airlines
Sun 17/522:40
LHR
-
CNX
1 stop17h 10m
Multiple Airlines
Deal found 26/3฿26,424
Thu 23/715:40
CNX
-
LGW
1 stop21h 25m
Multiple Airlines
Mon 27/710:25
LGW
-
CNX
1 stop22h 45m
Multiple Airlines
Deal found 28/3฿26,818

Find flight deals from Chiang Mai to United Kingdom

Keep the following information in mind while searching for Chiang Mai to United Kingdom flight deals. Data was last updated 28 March 2026.

Round-trip from

฿25,045

One-way from

฿10,865

Popular in

April

Cheapest in

October

Average price

฿35,976
Air China
  • Air China
  • 11/5-18/5
  • 2 total stops
  • 64h 45m total
  • Chiang Mai to United Kingdom
Search Deals
18/6
  • 18/6
  • 3 total stops
  • 48h 30m total
  • Chiang Mai to United Kingdom
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿195,408 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (฿56,130 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to United Kingdom 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 17,341 searches. Data last updated 28 March 2026.
Use the filters below to find and compare flights from Chiang Mai to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 4/6

10:05-06:40

2 stops26h 35m

London Gatwick

Mon 8/6

18:00-09:15

2 stops57h 15m

฿25,571

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Thu 23/7

15:40-07:05

1 stop21h 25m

London Gatwick

Mon 27/7

10:25-15:10

1 stop22h 45m

฿27,113

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Tue 9/6

20:00-12:35

2 stops22h 35m

London Gatwick

Mon 29/6

10:05-11:15

2 stops19h 10m

฿34,401

Chiang MaiLondon

CNX - LGW

CNXLGW

Chiang Mai

Sun 12/4

14:35-12:35

2 stops28h 00m

London Gatwick

Tue 2/6

10:05-11:15

2 stops19h 10m

฿34,598

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 3/6

12:35-19:10

2 stops36h 35m

London Heathrow

Fri 26/6

08:25-19:10

2 stops28h 45m

฿35,451

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 11/4

20:00-18:40

2 stops28h 40m

London Heathrow

Fri 8/5

16:50-19:10

2 stops20h 20m

฿35,648

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 6/6

11:55-19:10

2 stops37h 15m

London Heathrow

Mon 22/6

20:50-11:40

2 stops32h 50m

฿35,681

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 4/6

10:10-07:05

2 stops26h 55m

London Heathrow

Mon 8/6

14:25-19:10

2 stops22h 45m

฿35,714

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 8/6

12:35-19:10

2 stops36h 35m

London Heathrow

Fri 26/6

08:25-13:45

2 stops23h 20m

฿35,878

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 8/6

12:35-19:10

2 stops36h 35m

London Heathrow

Thu 25/6

20:50-11:15

2 stops32h 25m

฿35,878

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Chiang Mai to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to the United Kingdom
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 28 March 2026.
Read reviews from past customers who have flown with เอทิฮัดแอร์เวย์ from Chiang Mai to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
เอทิฮัดแอร์เวย์
7.3
Good
1,430 reviews
Check prices

Comfort

7.3

Overall

7.3

Boarding

7.6

Entertainment

7.2

Food

7.2

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Eric,Feb 2026

AUH - SYD

Excellent ground a flight staff. So polite and helpful. No criticism to offer..
เอทิฮัดแอร์เวย์
7.3
Good
1,430 reviews
เอทิฮัดแอร์เวย์
7.3
Good
1,430 reviews
Check prices

Comfort

7.3

Overall

7.3

Boarding

7.6

Entertainment

7.2

Food

7.2

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Eric,Feb 2026

AUH - SYD

Excellent ground a flight staff. So polite and helpful. No criticism to offer..

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to United Kingdom. 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 United Kingdom?

    Chiang Mai (CNX) is the airport you will fly out of if you book a flight from Chiang Mai to United Kingdom. It is only a 3.1 km journey to Chiang Mai (CNX) from Chiang Mai’s city centre.

  • How long is the flight from Chiang Mai to United Kingdom?

    There are many flights that can get you from Chiang Mai to United Kingdom in 22h 35m. Fly via China Eastern, Emirates, or โอมานแอร์ to get the fastest option. The distance between Chiang Mai and United Kingdom is about 9003 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Chiang Mai to United Kingdom?

    The most popular route from Chiang Mai to United Kingdom is Chiang Mai - London Heathrow. You may also consider Chiang Mai - London Gatwick or Chiang Mai - London City.

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

    Yes. In addition to deals on Chiang Mai to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to United Kingdom.

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

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

See more FAQs

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.

Alternative routes for Chiang Mai to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Frankfurt flights

Top airline flying from Chiang Mai to United Kingdom

Discover the top airline that operate flights from Chiang Mai to United Kingdom. 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 17,341 searches. Data last updated 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
เอทิฮัดแอร์เวย์Cheapest฿23,719Average฿33,865FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights

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 United Kingdom?

Deals for Chiang Mai to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chiang Mai to United Kingdom.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to United Kingdom, users can toggle the no change fees filter when performing a flight search.

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.