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Cheap flights from London to Chiang Mai from £364

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CNX
26 Jan — 2 Feb1
1 adult

The best prices from London to Chiang Mai are usually found in March or September, booked 16 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from London to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Chiang Mai (CNX). 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 21 January 2025.

Round-trip from

£523

One-way from

£364

Popular in

July

Cheapest in

March

Average price

£732
China Eastern
  • China Eastern
  • 6/3-13/3
  • 5 total stops
  • 49h 20m total
  • London to Chiang Mai
China Eastern
  • China Eastern
  • 23/2
  • 1 total stop
  • 20h 50m total
  • London to Chiang Mai
Highest demand for flights based on searches. 15% potential increase in price (£112 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in January 2025

Find flight deals from London to Chiang Mai

Cheapest flights from London to Chiang Mai
Explore the most affordable flight options available from London to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Thu 6/310:30LGW - CNX
2 stops21h 55mChina Eastern
Thu 13/310:05CNX - LGW
3 stops27h 25mChina Eastern
Deal found 20/1£523
Thu 30/121:00LHR - CNX
3 stops29h 05mChina Eastern
Wed 26/210:05CNX - LHR
2 stops34h 50mChina Eastern
Deal found 21/1£523
Wed 29/122:00LHR - CNX
1 stop36h 50mChina Southern
Fri 28/218:50CNX - LHR
1 stop30h 25mChina Southern
Deal found 20/1£529
Thu 6/317:40LHR - CNX
1 stop21h 10mAir China
Thu 13/323:05CNX - LHR
1 stop23h 50mAir China
Deal found 20/1£538
Wed 29/110:30LGW - CNX
2 stops28h 50mMultiple Airlines
Wed 12/212:25CNX - LGW
2 stops25h 05mMultiple Airlines
Deal found 20/1£567
Wed 29/117:40LHR - CNX
2 stops21h 40mMultiple Airlines
Wed 12/215:00CNX - LHR
2 stops35h 40mMultiple Airlines
Deal found 20/1£570
Sun 2/1111:40LGW - CNX
2 stops27h 10mAir China
Mon 17/1123:05CNX - LGW
2 stops38h 50mAir China
Deal found 20/1£631
Mon 10/306:10LTN - CNX
3 stops28h 35mMultiple Airlines
Sun 23/321:05CNX - LTN
2 stops25h 05mMultiple Airlines
Deal found 21/1£638
Thu 1/511:00LHR - CNX
1 stop18h 40mMalaysia Airlines
Sat 31/514:40CNX - LHR
1 stop31h 55mMalaysia Airlines
Deal found 21/1£656
Mon 1/921:10LHR - CNX
1 stop31h 10mChina Airlines
Fri 31/1011:25CNX - LHR
1 stop36h 30mChina Airlines
Deal found 20/1£681
Sat 12/407:30STN - CNX
3 stops32h 05mMultiple Airlines
Thu 24/414:35CNX - STN
3 stops40h 10mMultiple Airlines
Deal found 20/1£697
Sat 10/510:15LGW - CNX
1 stop18h 05mSingapore Airlines
Sat 17/511:15CNX - LGW
1 stop25h 10mSingapore Airlines
Deal found 20/1£737

Find flights from London to Chiang Mai within your budget

Customise your flight search to find flights from London 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Thu 6/3

10:30-15:25

2 stops21h 55m

Chiang Mai

Thu 13/3

10:05-06:30

3 stops27h 25m

£523

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Thu 6/3

17:50-14:20

1 stop37h 30m

Chiang Mai

Sun 9/3

15:35-13:55

1 stop29h 20m

£528

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Wed 26/2

22:00-17:50

1 stop36h 50m

Chiang Mai

Mon 17/3

18:50-18:15

1 stop30h 25m

£532

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Thu 6/3

17:40-21:50

1 stop21h 10m

Chiang Mai

Thu 13/3

23:05-15:55

1 stop23h 50m

£538

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Sun 23/3

21:00-09:05

3 stops29h 05m

Chiang Mai

Wed 2/4

14:55-10:30

2 stops25h 35m

£623

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sun 23/3

17:00-09:05

2 stops33h 05m

Chiang Mai

Wed 2/4

14:10-20:40

3 stops36h 30m

£634

LondonChiang Mai

LTN - CNX

LTNCNX

London Luton

Mon 10/3

06:10-17:45

3 stops28h 35m

Chiang Mai

Sun 23/3

21:05-15:10

2 stops25h 05m

£638

LondonChiang Mai

LHR - CNX

LHRCNX

London Heathrow

Thu 1/5

11:00-11:40

1 stop18h 40m

Chiang Mai

Sat 31/5

14:40-16:35

1 stop31h 55m

£656

LondonChiang Mai

STN - CNX

STNCNX

London Stansted

Sat 12/4

07:30-21:35

3 stops32h 05m

Chiang Mai

Thu 24/4

14:35-00:45

3 stops40h 10m

£697

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sat 10/5

10:15-10:20

1 stop18h 05m

Chiang Mai

Sat 17/5

11:15-06:25

1 stop25h 10m

£737

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 45 results
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Best time to book a flight from London to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from London 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.

Travel insights for flights from London to Chiang Mai

Get recent, data-driven insights about flights from London to Chiang Mai including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Chiang Mai?

Use this chart to determine the optimal time to book a return flight from London to Chiang Mai. Price data was last updated on 17 January 2025.

To ensure you get the cheapest price possible for a flight from London to Chiang Mai, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from London to Chiang Mai (average of £776). Flying from London 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 LON to CNX?

Find hourly flight availability from London 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 21 January 2025.

It’s optimal to fly from London to Chiang Mai in the afternoon. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight at midday.

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 21 January 2025.
Read through reviews of airlines operating flights from London to Chiang Mai, such as China Southern, Malaysia Airlines and Emirates. 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.
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.3
Very Good
466 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.2
Very Good
737 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.1
Very Good
3,356 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

8.1
Very Good
1,328 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

7.8
Good
1,341 reviews
8.3
Very Good
466 reviews

Overall

8.3

Boarding

8.4

Comfort

8.1

Crew

8.5

Food

8.1

Entertainment

7.8

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Related info for your journey

Find useful and relevant information for your journey from London 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 London?

    Most people fly into Chiang Mai (CNX) if they book a flight to Chiang Mai from London. On average, Chiang Mai has 0 inbound flights from London per day from 9 airlines. Chiang Mai is conveniently located just 1.9 mi from Chiang Mai’s city center.

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

    China Eastern, at £523, was found to be the cheapest airline from London to Chiang Mai.Alternate airlines flying return to your destination include China Southern and Air China. China Eastern is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at £364. China Southern flights start at £383 while deals on Malaysia Airlines start at £439 one-way.

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

  • Where are the most common stopover locations when flying from London to Chiang Mai?

  • What are some popular things to do or see while on a stopover in Bangkok?

    Most Bangkok visitors opt to spend their time experiencing Pratunam, Patpong Night Market, and Thailand Cultural Center. Travelers on a layover in Bangkok can visit Pratunam, Patpong Night Market, and Thailand Cultural Center, by traveling 14.8 mi, 14.9 mi, and 13.1 mi, respectively after landing at Bangkok Suvarnabhumi. Those on a stopover in Bangkok in need of a car hire can book one at Bangkok Suvarnabhumi for about £28.

  • Where are the least popular stopover locations for London to Chiang Mai flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Chiang Mai?

    Currently, April is the cheapest month in which you can book a flight from London to Chiang Mai (average of £776). Flying from London 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

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Alternative routes for London to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from London to Chiang Mai

Discover the top 9 airlines that operate flights from London 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£460Average£513FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£469Average£596FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£511Average£663FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest£654Average£713FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£685Average£859FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EVA AirCheapest£742Average£821FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest£783Average£918FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EmiratesCheapest£827Average£1,040FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest£839Average£913FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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