Cheap flights from London Gatwick Airport to Chiang Mai from £209

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — CNX
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£479

One-way from

£209

Popular in

April

Cheapest in

March

Average price

£649
China Eastern
  • China Eastern
  • 1/12-13/12
  • 2 total stops
  • 67h 45m total
  • London to Chiang Mai
24/9
  • 24/9
  • 3 total stops
  • 59h 15m total
  • London to Chiang Mai
Highest demand for flights based on searches. 15% potential increase in price (£90 potential increase over avg. return price).
Cheapest flight prices on average. 11% potential price decrease (£51 potential savings vs. average return price).
Average for round-trip flights in September 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 18 September 2025.

Mon 1/1217:00LGW - CNX
1 stop38h 20mChina Eastern
Sat 13/1215:35CNX - LGW
1 stop29h 25mChina Eastern
Deal found 16/9£479
Sun 2/1117:00LGW - CNX
2 stops39h 25mChina Eastern
Mon 17/1115:35CNX - LGW
1 stop21h 55mChina Eastern
Deal found 16/9£480
Wed 5/1110:30LGW - CNX
1 stop20h 50mChina Eastern
Fri 5/1210:05CNX - LGW
3 stops27h 25mChina Eastern
Deal found 17/9£481
Fri 21/1110:30LGW - CNX
1 stop20h 50mChina Eastern
Tue 16/1210:05CNX - LGW
3 stops27h 25mChina Eastern
Deal found 17/9£482
Wed 24/918:25LGW - CNX
2 stops38h 55mChina Eastern
Sat 29/1116:25CNX - LGW
2 stops52h 35mChina Eastern
Deal found 17/9£484
Mon 8/1213:05LGW - CNX
2 stops26h 15mMultiple Airlines
Mon 22/1222:30CNX - LGW
1 stop22h 55mMultiple Airlines
Deal found 17/9£498
Sun 9/1117:00LGW - CNX
1 stop38h 20mChina Eastern
Wed 19/1115:35CNX - LGW
1 stop21h 55mChina Eastern
Deal found 16/9£506

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 18 September 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

Sun 2/11

10:30-15:25

2 stops21h 55m

Chiang Mai

Sun 9/11

10:05-06:30

2 stops27h 25m

£635

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sun 2/11

10:30-21:20

3 stops27h 50m

Chiang Mai

Sun 9/11

22:50-14:00

2 stops22h 10m

£641

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sun 22/2

10:35-13:45

2 stops20h 10m

Chiang Mai

Tue 3/3

12:10-06:30

2 stops25h 20m

£697

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 18/2

10:35-13:45

2 stops20h 10m

Chiang Mai

Tue 3/3

12:10-06:30

2 stops25h 20m

£717

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sun 23/11

21:15-19:00

1 stop14h 45m

Chiang Mai

Mon 1/12

19:45-05:30

1 stop16h 45m

£750

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Tue 18/11

21:15-19:00

1 stop14h 45m

Chiang Mai

Wed 26/11

19:45-05:30

1 stop16h 45m

£750

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Tue 18/11

21:15-19:00

1 stop14h 45m

Chiang Mai

Mon 1/12

19:45-05:30

1 stop16h 45m

£750

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sat 21/2

21:15-21:00

1 stop16h 45m

Chiang Mai

Mon 2/3

19:45-05:30

1 stop16h 45m

£752

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sun 16/11

21:15-19:00

1 stop14h 45m

Chiang Mai

Wed 26/11

19:45-05:30

1 stop16h 45m

£752

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Tue 11/11

21:15-19:00

1 stop14h 45m

Chiang Mai

Wed 26/11

19:45-05:30

1 stop16h 45m

£752

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 22 results
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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 18 September 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 18 September 2025.
Check out reviews from past customers who have flown with Singapore Airlines and China 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.

Entertainment

8.0

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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. 2 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 20h 10m. The distance from London Gatwick Airport to Chiang Mai is about 5594 mi. This flight may include one or multiple stops.

  • 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 £446. Another option worth looking into is Singapore Airlines, starting at £712 return. China Eastern is priced at 34% 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 £1,330). 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 2 airlines flying from Gatwick to Chiang Mai

Discover the top 2 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£446Average£526FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£712Average£907FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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