Cheap flights from London Gatwick Airport to Chiang Mai from £249

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — CNX
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Gatwick to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) 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 19 August 2025.

Round-trip from

£533

One-way from

£249

Popular in

December

Cheapest in

January

Average price

£990
China Eastern
  • China Eastern
  • 3/11-15/12
  • 4 total stops
  • 61h 20m total
  • London to Chiang Mai
15/9
  • 15/9
  • 3 total stops
  • 59h 25m total
  • London to Chiang Mai
Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Gatwick to Chiang Mai

Cheapest flights from Gatwick to Chiang Mai
Explore the most affordable flight options available from Gatwick to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Mon 3/1117:00LGW - CNX
3 stops39h 25mChina Eastern
Mon 15/1215:35CNX - LGW
1 stop21h 55mChina Eastern
Deal found 17/8£533
Tue 23/911:35LGW - CNX
1 stop19h 50mChina Eastern
Tue 18/1115:35CNX - LGW
1 stop21h 55mChina Eastern
Deal found 19/8£534
Sun 14/911:35LGW - CNX
1 stop19h 50mChina Eastern
Sun 21/910:05CNX - LGW
2 stops35h 05mChina Eastern
Deal found 17/8£536
Sun 5/1012:35LGW - CNX
2 stops27h 15mMultiple Airlines
Tue 11/1122:50CNX - LGW
1 stop26h 40mMultiple Airlines
Deal found 17/8£537
Wed 10/918:25LGW - CNX
1 stop37h 00mChina Eastern
Wed 24/914:55CNX - LGW
1 stop30h 05mChina Eastern
Deal found 18/8£541
Mon 15/918:05LGW - CNX
2 stops39h 15mChina Eastern
Mon 22/914:55CNX - LGW
1 stop30h 05mChina Eastern
Deal found 18/8£542
Sat 27/916:55LGW - CNX
2 stops17h 55mMultiple Airlines
Wed 12/1107:05CNX - LGW
1 stop18h 25mMultiple Airlines
Deal found 17/8£542
Sun 5/1012:35LGW - CNX
2 stops27h 15mMultiple Airlines
Wed 12/1107:05CNX - LGW
1 stop18h 25mMultiple Airlines
Deal found 17/8£545

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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 19 August 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Chiang Mai that are best for you.

Fly from

Gatwick

Fly to

Chiang Mai

Route

Depart

Return

Price

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sat 10/1

17:00-15:25

3 stops63h 25m

Chiang Mai

Sun 25/1

15:35-14:00

1 stop29h 25m

£533

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 24/9

11:35-13:25

1 stop19h 50m

Chiang Mai

Sat 29/11

15:35-14:00

1 stop29h 25m

£533

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 3/11

17:00-15:25

2 stops39h 25m

Chiang Mai

Mon 15/12

15:35-06:30

1 stop21h 55m

£533

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Fri 9/1

17:00-14:20

1 stop38h 20m

Chiang Mai

Mon 19/1

16:25-14:00

2 stops52h 35m

£533

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 15/9

21:50-15:15

3 stops59h 25m

£249

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 17/9

21:50-07:25

3 stops51h 35m

£262

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Tue 16/9

21:50-07:25

3 stops51h 35m

£262

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 25/8

21:50-07:25

3 stops51h 35m

£265

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Thu 11/9

21:50-07:40

3 stops51h 50m

£280

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Tue 30/9

21:50-07:45

3 stops51h 55m

£280

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 13 results
1
2

Best time to book a flight from Gatwick to Chiang Mai

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

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

Find hourly flight availability from Gatwick 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 19 August 2025.

When flying from London Gatwick Airport to Chiang Mai, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 54% versus a flight at midday.

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 19 August 2025.
Check out reviews from past customers who have flown with Emirates, Singapore Airlines, andChina Eastern from London Gatwick Airport to Chiang Mai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

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

    For a flight from London Gatwick to Chiang Mai, you will be flying into Chiang Mai. Chiang Mai (CNX) is just 1.9 mi from the center of the city. Chiang Mai is the only Chiang Mai airport and it handles 0 inbound flights from London Gatwick per day. 3 airlines have flights to Chiang Mai from London Gatwick on a regular basis.

  • How long is the flight from London Gatwick Airport to Chiang Mai?

    Departing from London Gatwick Airport to Chiang Mai will take you 63h 25m. The distance from London Gatwick Airport to Chiang Mai is about 5594 mi.

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

    Flying on China Eastern is currently your cheapest option to Chiang Mai, with prices starting at £450. Additional return tickets that might be worth considering are offered by Singapore Airlines and Emirates, with the lowest prices starting at £718 and £719, respectively. China Eastern is priced at 31% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick 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 Gatwick Airport to Chiang Mai?

    Currently, April is the cheapest month in which you can book a flight from London Gatwick Airport to Chiang Mai (average of £776). Flying from London Gatwick Airport to Chiang Mai in July is currently the most expensive (average of £1,357). 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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Top 3 airlines flying from Gatwick to Chiang Mai

Discover the top 3 airlines that operate flights from Gatwick 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£450Average£526FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£718Average£915FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£719Average£1,143FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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