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Cheap flights from London Gatwick Airport to Chiang Mai from £257

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — CNX
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£579

One-way from

£257

Popular in

December

Cheapest in

September

Average price

£881
30/9-28/11
  • 30/9-28/11
  • 5 total stops
  • 61h 05m total
  • London to Chiang Mai
1/9
  • 1/9
  • 3 total stops
  • 54h 00m total
  • London to Chiang Mai
Highest demand for flights based on searches. 1% potential increase in price (£8 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 July 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 4 July 2025.

Tue 30/907:10LGW - CNX
3 stops32h 40mMultiple Airlines
Fri 28/1116:35CNX - LGW
2 stops28h 25mMultiple Airlines
Deal found 1/7£579
Thu 2/1011:35LGW - CNX
1 stop19h 50mChina Eastern
Fri 3/1016:20CNX - LGW
2 stops53h 40mChina Eastern
Deal found 1/7£603
Mon 24/1118:40LGW - CNX
2 stops36h 05mSWISS
Mon 1/1210:10CNX - LGW
2 stops38h 40mSWISS
Deal found 2/7£646

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 4 July 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

Tue 30/9

07:10-21:50

3 stops32h 40m

Chiang Mai

Fri 28/11

16:35-14:00

2 stops28h 25m

£579

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Thu 2/10

11:35-13:25

1 stop19h 50m

Chiang Mai

Fri 3/10

16:20-16:00

2 stops53h 40m

£603

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 24/11

18:40-13:45

2 stops36h 05m

Chiang Mai

Mon 1/12

10:10-17:50

2 stops38h 40m

£646

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 1/9

21:50-09:50

3 stops54h 00m

£257

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Mon 1/9

11:35-13:25

1 stop19h 50m

£360

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Wed 3/9

11:25-13:45

2 stops20h 20m

£376

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Thu 25/9

10:05-19:10

2 stops27h 05m

£462

LondonChiang Mai

LGW - CNX

LGWCNX

London Gatwick

Sun 13/7

12:35-21:50

1 stop27h 15m

£530

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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 4 July 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.

How much does it cost for a return flight from London Gatwick Airport to Chiang Mai?

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 4 July 2025.
Check out reviews from past customers who have flown with Emirates, SWISS, andAir China 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.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Food

7.8

Boarding

8.1

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.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Food

7.8

Boarding

8.1

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.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Food

7.8

Boarding

8.1

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.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Food

7.8

Boarding

8.1

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.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Food

7.8

Boarding

8.1

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.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Crew

8.3

Food

7.8

Boarding

8.1

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. 2 airlines have flights to Chiang Mai from London Gatwick on a regular basis.

  • 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 £603. Another option worth looking into is SWISS, starting at £646 return. China Eastern is priced at 6% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £360 on China Eastern. Other airlines that offer cheap prices include Gulf Air from £376 and Emirates from £462 one-way.

  • 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 £1,358). 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

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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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£446Average£515FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£712Average£907FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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