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507 € Cheap Flights from London Gatwick to Chiang Mai

Compare London Gatwick to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

Book the best Chiang Mai fare with no extra fees

Flight deals from London Gatwick to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from London Gatwick to Chiang Mai? Find the lowest prices on one-way and return tickets right here.
Chiang Mai.507 € per passenger.Departing Tue, 28 Oct, returning Wed, 5 Nov.Return flight with Wizz Air UK and Thai AirAsia.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Tue, 28 Oct, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Wed, 5 Nov, arriving in London Gatwick.Price includes taxes and charges.From 507 €, select.
Chiang Mai.532 € per passenger.Departing Sun, 30 Nov, returning Tue, 16 Dec.Return flight with Norse Atlantic Airways (UK) and Thai VietJet Air.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Sun, 30 Nov, arriving in Chiang Mai.Inbound indirect flight with Thai VietJet Air, departs from Chiang Mai on Tue, 16 Dec, arriving in London Gatwick.Price includes taxes and charges.From 532 €, select.
Chiang Mai.543 € per passenger.Departing Wed, 22 Oct, returning Wed, 29 Oct.Return flight with Wizz Air UK and Thai VietJet Air.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Wed, 22 Oct, arriving in Chiang Mai.Inbound indirect flight with Thai VietJet Air, departs from Chiang Mai on Wed, 29 Oct, arriving in London Gatwick.Price includes taxes and charges.From 543 €, select.
Chiang Mai.552 € per passenger.Departing Fri, 19 Sep, returning Sat, 4 Oct.Return flight with China Eastern and Bangkok Airways.Outbound indirect flight with China Eastern, departs from London Gatwick on Fri, 19 Sep, arriving in Chiang Mai.Inbound indirect flight with Bangkok Airways, departs from Chiang Mai on Sat, 4 Oct, arriving in London Gatwick.Price includes taxes and charges.From 552 €, select.
Chiang Mai.574 € per passenger.Departing Mon, 10 Nov, returning Tue, 18 Nov.Return flight with China Eastern and Thai AirAsia.Outbound indirect flight with China Eastern, departs from London Gatwick on Mon, 10 Nov, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Tue, 18 Nov, arriving in London Gatwick.Price includes taxes and charges.From 574 €, select.
Chiang Mai.588 € per passenger.Departing Tue, 16 Sep, returning Tue, 23 Sep.Return flight with Wizz Air UK and Thai AirAsia.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Tue, 16 Sep, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Tue, 23 Sep, arriving in London Gatwick.Price includes taxes and charges.From 588 €, select.
Chiang Mai.588 € per passenger.Departing Wed, 11 Mar, returning Wed, 1 Apr.Return flight with Norse Atlantic Airways (UK) and Thai VietJet Air.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 11 Mar, arriving in Chiang Mai.Inbound indirect flight with Thai VietJet Air, departs from Chiang Mai on Wed, 1 Apr, arriving in London Gatwick.Price includes taxes and charges.From 588 €, select.
Chiang Mai.589 € per passenger.Departing Tue, 9 Dec, returning Wed, 17 Dec.Return flight with Norse Atlantic Airways (UK) and Thai VietJet Air.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Tue, 9 Dec, arriving in Chiang Mai.Inbound indirect flight with Thai VietJet Air, departs from Chiang Mai on Wed, 17 Dec, arriving in London Gatwick.Price includes taxes and charges.From 589 €, select.

Find the cheapest month to fly from London Gatwick to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Gatwick to Chiang Mai flights are currently cheapest in October.
Aug
from 687 €
Sep
from 588 €
Oct
from 543 €
Nov
from 574 €
Dec
from 589 €
Jan
from 596 €
Feb
from 668 €
Mar
from 630 €
Apr
from 911 €
May
from 807 €
Jun
from 922 €
Jul
from 1.053 €

London Gatwick to Chiang Mai: Alternative routes

Compare routes from London Gatwick to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

London to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found507 €
Cheapest month to flyOctober

Finding cheap flights from London Gatwick to Chiang Mai: Frequently asked questions

The best price we found for a return flight from London Gatwick to Chiang Mai is 507 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Gatwick to Chiang Mai. But we found flights with one or more stops from 507 €.
As of August 2025, there are no flights flying from London Gatwick to Chiang Mai.
The cheapest month to fly from London Gatwick to Chiang Mai is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Chiang Mai Airport on Tuesday, 28 October 2025.
No airlines currently offer direct flights between London Gatwick Airport and Chiang Mai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air UK offers the cheapest flight tickets to Chiang Mai.

Flying from London Gatwick Airport (LGW) to Chiang Mai International Airport (CNX): what you need to know

  • The timezone in Chiang Mai is UTC+7, which is seven hours ahead of London.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your LGW to CNX flight.

  • Flying during a peak month such as August? School holidays and other high seasons can lead to longer lines at check-in and security. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from London Gatwick Airport to Chiang Mai International Airport. Just deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here are some options between LGW and CNX:

    • Shanghai Pudong International Airport

    • Suvarnabhumi Airport

    • Guangzhou Baiyun International Airport

How to find the cheapest flights from London Gatwick Airport (LGW) to Chiang Mai International Airport (CNX)

  • The cheapest price we've found for a one-way London Gatwick Airport to Chiang Mai International Airport flight is 271 €. A round-trip fare is currently 507 €. Depending on the availability and when you book, these fares can change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from LGW to CNX if you book ahead. Airlines often offer some great early bird discounts.

  • If you're flexible with your travel plans, try using the 'Whole month' search function. It'll show you the cheapest price in each month when looking for your flight from London Gatwick Airport to Chiang Mai International Airport.

  • Getting your hands on cheap flights from LGW to CNX is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Gatwick Airport to Chiang Mai International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about London Gatwick Airport (LGW)

  • Of the flights that depart from London Gatwick Airport, 69.26% land on schedule at their destination.

  • Central London to London Gatwick Airport is approximately 80 kilometres. Depending on traffic, it'll take you about 1 hour 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? You can expect a journey time of around 1 hour 25 minutes.

  • Searching for a convenient hotel close to LGW? If you're boarding an early flight from London Gatwick Airport to Chiang Mai International Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Chiang Mai International Airport (CNX)

  • If you're coming in on a late London Gatwick Airport to Chiang Mai International Airport flight, nothing tops the convenience of being near the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these accommodation options near CNX:

  • Pick up a Chiang Mai International Airport rental car and discover Chiang Mai and beyond with your own wheels. Chic Car Rent, asap car hire and Hertz are popular providers you can book with here.

  • Booking your vehicle from Chiang Mai International Airport around two weeks in advance increases your chances of getting a good deal.

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • From Chiang Mai International Airport, Chiang Mai is approximately 5 kilometres away. It takes around 10 minutes to get to the centre driving.

  • It takes around 25 minutes if you're travelling by public transport.

When to fly to Chiang Mai International Airport (CNX)

  • August is the busiest month for flights from London Gatwick Airport to Chiang Mai International Airport. For a quieter experience, head to Chiang Mai in February.

  • Book your flight from London Gatwick Airport to Chiang Mai International Airport for April if you want to explore Chiang Mai during its warmest month. Expect temperatures of between 22ºC (72ºF) and 42ºC (108ºF).

  • If you want cooler conditions, look for a cheap ticket from LGW to CNX in January. Temperatures average between 12ºC (54ºF) and 31ºC (88ºF) then.

Explore more of Thailand

  • You've seen Chiang Mai, now it's time to explore other parts of Thailand. Journey about 434 kilometres east to Udon Thani to check off its leading sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, you've got a jam-packed schedule ahead.

  • Lampang is another standout destination in Thailand and is around 80 kilometres south-east of Chiang Mai. No trip is complete without experiencing Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage.

Plan the rest of your trip from London to Chiang Mai

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.