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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — CNX
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Chiang Mai

Enter your travel dates to find the best prices.

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 10 March 2026.

Mon 2/1117:00
LGW
-
CNX
1 stop38h 20m
China Eastern
Thu 10/1216:25
CNX
-
LGW
3 stops45h 05m
China Eastern
Deal found 7/3£433
Wed 4/1110:30
LGW
-
CNX
1 stop20h 50m
China Eastern
Sun 15/1110:05
CNX
-
LGW
3 stops34h 55m
China Eastern
Deal found 9/3£434
Sun 1/1110:30
LGW
-
CNX
2 stops21h 55m
China Eastern
Mon 23/1110:05
CNX
-
LGW
2 stops27h 25m
China Eastern
Deal found 5/3£438
Thu 5/1110:30
LGW
-
CNX
2 stops21h 55m
China Eastern
Sun 15/1110:05
CNX
-
LGW
3 stops27h 25m
China Eastern
Deal found 9/3£440
Thu 5/1110:30
LGW
-
CNX
2 stops21h 55m
China Eastern
Tue 10/1110:05
CNX
-
LGW
3 stops34h 55m
China Eastern
Deal found 10/3£443
Wed 22/412:35
LGW
-
CNX
1 stop27h 15m
Air China
Thu 7/523:05
CNX
-
LGW
1 stop37h 30m
Air China
Deal found 9/3£448
Thu 28/511:35
LGW
-
CNX
3 stops39h 40m
China Eastern
Thu 4/614:55
CNX
-
LGW
1 stop30h 05m
China Eastern
Deal found 6/3£449
Sun 3/517:55
LGW
-
CNX
2 stops33h 20m
China Eastern
Sat 16/514:55
CNX
-
LGW
1 stop21h 45m
China Eastern
Deal found 9/3£455
Tue 12/511:35
LGW
-
CNX
1 stop19h 50m
China Eastern
Wed 27/514:55
CNX
-
LGW
1 stop30h 05m
China Eastern
Deal found 9/3£457
Wed 23/912:35
LGW
-
CNX
1 stop27h 15m
Multiple Airlines
Wed 7/1015:40
CNX
-
LGW
2 stops21h 50m
Multiple Airlines
Deal found 6/3£458
Wed 22/411:35
LGW
-
CNX
1 stop19h 50m
China Eastern
Thu 7/516:10
CNX
-
LGW
2 stops28h 50m
China Eastern
Deal found 9/3£459

Find 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 10 March 2026.

Round-trip from

£438

One-way from

£249

Popular in

March

Cheapest in

May

Average price

£1,114
China Eastern
  • China Eastern
  • 9/4-4/6
  • 3 total stops
  • 72h 20m total
  • London to Chiang Mai
Air China
  • Air China
  • 6/4
  • 1 total stop
  • 27h 15m total
  • London to Chiang Mai
Highest demand for flights based on searches. 13% potential increase in price (£79 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 10 March 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 1/6

18:00-13:25

1 stop37h 25m

Chiang Mai

Sun 14/6

14:55-15:00

1 stop30h 05m

£461

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Fri 5/6

11:35-13:25

1 stop19h 50m

Chiang Mai

Sun 14/6

16:10-15:00

2 stops28h 50m

£467
Fastest return journey

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Fri 5/6

11:35-13:25

1 stop19h 50m

Chiang Mai

Tue 23/6

10:05-06:40

3 stops26h 35m

£467

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Thu 14/5

18:00-13:25

1 stop37h 25m

Chiang Mai

Sun 17/5

14:55-06:40

1 stop21h 45m

£479

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sun 31/5

11:35-13:25

1 stop19h 50m

Chiang Mai

Tue 16/6

14:55-15:00

1 stop30h 05m

£511

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sat 16/5

11:35-13:25

1 stop19h 50m

Chiang Mai

Mon 18/5

14:55-15:00

1 stop30h 05m

£527

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sat 2/5

11:35-13:25

1 stop19h 50m

Chiang Mai

Sat 16/5

10:05-06:40

2 stops26h 35m

£534
Cheapest one-way
Fastest single journey

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 3/6

11:35-13:25

1 stop19h 50m

£270

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Thu 9/4

18:00-09:15

2 stops33h 15m

£275

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 6/5

18:00-09:15

2 stops33h 15m

£275

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 17 resultsSorted by cheapest first
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’s the top stopover airport for flights from London Gatwick Airport to Chiang Mai?

Share of one-stop return flights from London Gatwick Airport to Chiang Mai chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 87% of one-stop itineraries from London Gatwick Airport to Chiang Mai on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Chiang Mai?

Average return fare for one-stop flights from London Gatwick Airport to Chiang Mai, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Shanghai (PVG) is the most affordable one-stop option, with an average return flight price of £646.

What’s the fastest stopover option from London Gatwick Airport to Chiang Mai?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Chiang Mai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 14h 45m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Chiang Mai?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Chiang Mai, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 48m.

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 10 March 2026.
Check out reviews from past customers who have flown with 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.

Food

6.8

Entertainment

6.1

Comfort

7.2

Boarding

7.6

Crew

7.8

Overall

7.2

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.

Food

6.8

Entertainment

6.1

Comfort

7.2

Boarding

7.6

Crew

7.8

Overall

7.2

Reviews

1 / 7
10.0
Excellent

Anonymous,Feb 2026

LGW - PVG

Not much selection for westerners with regards to videos. But the upgrade was amazing. So gave 5 stars. Thank you.

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. 1 airline has 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 37h 25m. The distance from London Gatwick Airport to Chiang Mai is about 5594 mi.

  • What is the cheapest airline to fly 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 £409. China Eastern is priced at 41% 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.

See more FAQs

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Top airline flying from Gatwick to Chiang Mai

Discover the top airline 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£409Average£533FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Chiang Mai?

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