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Cheap flights from the United Kingdom to Chiang Mai from £228

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CNX
6 Apr — 13 Apr1
1 adult

Cheap flight deals from United Kingdom to Chiang Mai

Keep the following information in mind while searching for United Kingdom to Chiang Mai flight deals. Data was last updated 1 April 2025.

Round-trip from

£498

One-way from

£228

Popular in

July

Cheapest in

March

Average price

£754
China Eastern
  • China Eastern
  • 14/5-21/5
  • 2 total stops
  • 67h 05m total
  • United Kingdom to Chiang Mai
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 25h 00m total
  • United Kingdom to Chiang Mai
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from United Kingdom to Chiang Mai

Cheapest flights from United Kingdom to Chiang Mai
Explore the most affordable flight options available from United Kingdom to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.

Tue 20/521:20LHR - CNX
2 stops53h 45mChina Eastern
Mon 2/616:20CNX - LHR
2 stops56h 20mChina Eastern
Deal found 30/3£497
Tue 13/522:10LHR - CNX
1 stop37h 40mChina Southern
Tue 20/518:50CNX - LHR
2 stops29h 15mChina Southern
Deal found 31/3£498
Fri 25/411:35LGW - CNX
2 stops39h 30mChina Eastern
Sun 11/516:20CNX - LGW
2 stops44h 20mChina Eastern
Deal found 31/3£499
Mon 26/511:35LGW - CNX
2 stops28h 30mMultiple Airlines
Thu 5/608:25CNX - LGW
2 stops28h 15mMultiple Airlines
Deal found 31/3£504
Thu 1/518:15STN - CNX
3 stops21h 40mMultiple Airlines
Thu 15/509:20CNX - STN
3 stops43h 50mMultiple Airlines
Deal found 31/3£516
Mon 26/520:25LHR - CNX
1 stop19h 25mAir China
Thu 5/623:05CNX - LHR
1 stop27h 25mAir China
Deal found 31/3£521
Sun 20/412:15MAN - CNX
2 stops23h 40mMultiple Airlines
Sun 18/506:30CNX - MAN
2 stops30h 15mMultiple Airlines
Deal found 31/3£557
Fri 25/410:00LHR - CNX
2 stops30h 05mMultiple Airlines
Sun 11/509:20CNX - LHR
2 stops28h 10mMultiple Airlines
Deal found 31/3£567
Thu 6/1120:55LHR - CNX
1 stop26h 00mEtihad Airways
Thu 20/1108:45CNX - LHR
1 stop29h 00mEtihad Airways
Deal found 30/3£581
Mon 3/1111:40LGW - CNX
2 stops51h 10mAir China
Mon 15/1223:05CNX - LGW
1 stop37h 30mAir China
Deal found 31/3£604
Tue 27/508:30LCY - CNX
2 stops21h 35mMultiple Airlines
Fri 6/606:30CNX - LCY
2 stops33h 35mMultiple Airlines
Deal found 31/3£610
Mon 15/911:00LHR - CNX
1 stop20h 40mMalaysia Airlines
Mon 6/1012:35CNX - LHR
1 stop34h 00mMalaysia Airlines
Deal found 31/3£637

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom to Chiang Mai 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 858,174 searches. Data last updated 1 April 2025.
Use the filters below to find and compare flights from the United Kingdom to Chiang Mai that are best for you.

Fly from

United Kingdom

Fly to

Chiang Mai

Route

Depart

Return

Price

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Tue 20/5

21:20-09:05

2 stops53h 45m

Chiang Mai

Mon 2/6

16:20-18:40

2 stops56h 20m

£497

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Tue 13/5

22:10-17:50

1 stop37h 40m

Chiang Mai

Tue 20/5

18:50-18:05

2 stops29h 15m

£498

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Fri 25/4

11:35-09:05

2 stops39h 30m

Chiang Mai

Sun 11/5

16:20-06:40

2 stops44h 20m

£499

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 26/5

11:35-22:05

2 stops28h 30m

Chiang Mai

Thu 5/6

08:25-06:40

2 stops28h 15m

£504

LondonChiang Mai

STN - CNX

STNCNX

London Stansted

Thu 1/5

18:15-21:55

3 stops21h 40m

Chiang Mai

Thu 15/5

09:20-23:10

3 stops43h 50m

£516

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Mon 26/5

20:25-21:50

1 stop19h 25m

Chiang Mai

Thu 5/6

23:05-20:30

1 stop27h 25m

£521

ManchesterChiang Mai

MAN - CNX

MANCNX

Manchester

Sun 20/4

12:15-17:55

2 stops23h 40m

Chiang Mai

Sun 18/5

06:30-06:45

2 stops30h 15m

£557

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Fri 25/4

10:00-22:05

2 stops30h 05m

Chiang Mai

Sun 11/5

09:20-07:30

2 stops28h 10m

£567

LondonChiang Mai

LCY - CNX

LCYCNX

London City

Tue 27/5

08:30-12:05

2 stops21h 35m

Chiang Mai

Fri 6/6

06:30-10:05

2 stops33h 35m

£610

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Mon 15/9

21:45-09:20

2 stops29h 35m

Chiang Mai

Mon 6/10

20:00-18:45

2 stops28h 45m

£631

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from United Kingdom 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 the United Kingdom to Chiang Mai

What is the cheapest month to book a flight from United Kingdom to Chiang Mai?

Currently, April is the cheapest month in which you can book a flight from United Kingdom to Chiang Mai (average of £776). Flying from United Kingdom to Chiang Mai in July is currently the most expensive (average of £1,403). 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.

What is the cheapest time of day to fly from GB to CNX?

Find hourly flight availability from United Kingdom to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Chiang Mai as you normally would.

Rainfall in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 250.0 inches per month. September is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 mm.

Temperature in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated 1 April 2025.
Read reviews from past customers who have flown EVA Air, China Airlines and Asiana Airlines from United Kingdom to Chiang Mai. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
723 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very Good
440 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very Good
1,286 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very Good
3,192 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

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

    If you book a flight to Chiang Mai from United Kingdom, you will be flying to Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai.

  • What are the cheapest airlines to fly from United Kingdom to Chiang Mai one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £315. Users have also found prices from £323 and £352 on Air China and China Southern, respectively.

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

    Most travelers choose London Heathrow - Chiang Mai, London Gatwick - Chiang Mai or London Stansted - Chiang Mai when deciding on the best route from United Kingdom to Chiang Mai.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from United Kingdom to Chiang Mai?

    Currently, April is the cheapest month in which you can book a flight from United Kingdom to Chiang Mai (average of £776). Flying from United Kingdom to Chiang Mai in July is currently the most expensive (average of £1,403). 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.

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 United Kingdom to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from United Kingdom to Chiang Mai

Discover the top 10 airlines that operate flights from United Kingdom to Chiang Mai. 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 858,174 searches. Data last updated 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£436Average£474FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£444Average£700FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£483Average£594FlexibilityNo cancel feeOn-time67%
Search Air China flights
Juneyao AirlinesCheapest£534Average£589FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights
Etihad AirwaysCheapest£622Average£815FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£628Average£791FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EVA AirCheapest£703Average£776FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Gulf AirCheapest£724Average£821FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Thai AirwaysCheapest£726Average£958FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest£728Average£888FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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 United Kingdom to Chiang Mai?

Cheapflights helps you search for flights from United Kingdom to Chiang Mai 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 United Kingdom to Chiang Mai?

Cheapflights helps you find that perfect flight to Chiang Mai from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Chiang Mai from United Kingdom? 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 United Kingdom to Chiang Mai become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Chiang Mai flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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