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Cheap flights from Chiang Mai to London from £239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chiang Mai to London departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chiang Mai to London

Cheap return flights

These are some of the best return flight deals from Chiang Mai to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chiang Mai to London.

Cheap last-minute flights

Planning a quick getaway from Chiang Mai to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Chiang Mai to London

Find recent return train or bus tickets from Chiang Mai to London.

All return flight deals from Chiang Mai to London

The cheapest plane tickets from Chiang Mai to London found on KAYAK recently.
16:25 - 14:00CNX-LGW
28h 35m2 stops
10:30 - 09:05LGW-CNX
39h 35m3 stops
£560China Eastern
Find Deal
Fri, 7 Mar - Fri, 14 Mar
10:05 - 14:00CNX-LGW
34h 55m3 stops
10:30 - 14:20LGW-CNX
20h 50m1 stop
£567China Eastern
Find Deal
Fri, 7 Mar - Fri, 14 Mar
15:35 - 06:30CNX-LGW
21h 55m1 stop
10:30 - 14:20LGW-CNX
20h 50m1 stop
£587China Eastern
Find Deal
Fri, 7 Mar - Fri, 14 Mar
15:40 - 19:00CNX-LHR
34h 20m3 stops
17:50 - 09:05LHR-CNX
32h 15m2 stops
Fri, 7 Mar - Fri, 14 Mar
14:30 - 10:45CNX-LGW
27h 15m3 stops
07:00 - 22:20LGW-CNX
32h 20m3 stops
Fri, 7 Mar - Fri, 14 Mar
23:05 - 17:50CNX-LHR
25h 45m1 stop
20:25 - 21:50LHR-CNX
18h 25m1 stop
£662Air China
Find Deal
Fri, 7 Mar - Fri, 14 Mar
23:05 - 17:50CNX-LHR
25h 45m1 stop
17:40 - 21:50LHR-CNX
21h 10m1 stop
£666Air China
Find Deal
Fri, 7 Mar - Fri, 14 Mar
18:50 - 18:30CNX-LHR
53h 40m2 stops
22:10 - 17:50LHR-CNX
37h 40m1 stop
£679China Southern
Find Deal
Thu, 1 May - Thu, 15 May
14:40 - 05:55CNX-LHR
21h 15m1 stop
11:00 - 11:40LHR-CNX
18h 40m1 stop
£719Malaysia Airlines
Find Deal
Thu, 1 May - Thu, 15 May
18:50 - 18:30CNX-LHR
29h 40m2 stops
22:10 - 17:50LHR-CNX
37h 40m1 stop
£742China Southern
Find Deal
Fri, 2 May - Thu, 15 May
06:25 - 18:25CNX-LHR
43h 00m2 stops
Mon, 10 Mar
21:15 - 19:40CNX-LHR
29h 25m2 stops
Sat, 22 Mar
10:05 - 06:30CNX-LGW
27h 25m3 stops
£287China Eastern
Find Deal
Thu, 27 Mar
15:35 - 06:30CNX-LGW
21h 55m1 stop
£290China Eastern
Find Deal
Thu, 27 Mar
18:50 - 19:05CNX-LHR
30h 15m1 stop
£325China Southern
Find Deal
Tue, 13 May
18:50 - 19:05CNX-LHR
30h 15m1 stop
£326China Southern
Find Deal
Wed, 14 May
23:05 - 06:35CNX-LGW
37h 30m1 stop
£341Air China
Find Deal
Mon, 31 Mar
23:05 - 17:45CNX-LHR
24h 40m1 stop
£344Air China
Find Deal
Thu, 8 May
14:40 - 05:55CNX-LHR
21h 15m1 stop
£355Malaysia Airlines
Find Deal
Thu, 1 May
12:35 - 16:35CNX-LHR
34h 00m1 stop
£359Malaysia Airlines
Find Deal
Fri, 16 May

China Southern flights from Chiang Mai to London

Our best China Southern deals on Chiang Mai to London flight tickets
China Southern
1 May
CNX18:50Chiang Mai
53h 40m
2 stops
LHR18:30London Heathrow
15 May
LHR22:10London Heathrow
37h 40m
1 stop
CNX17:50Chiang Mai
China Southern
2 May
CNX18:50Chiang Mai
29h 40m
2 stops
LHR18:30London Heathrow
15 May
LHR22:10London Heathrow
37h 40m
1 stop
CNX17:50Chiang Mai
China Southern
28 Apr
CNX18:50Chiang Mai
29h 15m
2 stops
LHR18:05London Heathrow
14 May
LHR22:10London Heathrow
37h 40m
1 stop
CNX17:50Chiang Mai

Asiana Airlines flights from Chiang Mai to London

Our best Asiana Airlines deals on Chiang Mai to London flight tickets
Asiana Airlines
6 Mar
CNX00:25Chiang Mai
24h 40m
1 stop
LHR18:05London Heathrow
14 Mar
LHR20:10London Heathrow
19h 55m
1 stop
CNX23:05Chiang Mai
Asiana Airlines
6 Mar
CNX00:25Chiang Mai
24h 40m
1 stop
LHR18:05London Heathrow
14 Mar
LHR20:10London Heathrow
19h 55m
1 stop
CNX23:05Chiang Mai
Asiana Airlines
30 Jun
CNX00:45Chiang Mai
24h 05m
1 stop
LHR18:50London Heathrow
15 Jul
LHR20:40London Heathrow
21h 00m
1 stop
CNX23:40Chiang Mai

See travel insights to London from

How to get the cheapest flight ticket from Chiang Mai to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chiang Mai and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Chiang Mai is in June. Flight prices, which tend to average around £531, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Chiang Mai averaging around £534.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £518. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chiang Mai to London for around £1,189.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £548. Flights in the morning are often more expensive, with an average ticket price of £1,189.

How have Chiang Mai to London flight prices changed over time?

As of January 2025, prices for Chiang Mai to London flights are approximately 85% more expensive when compared to flights at the same time last year.

When to book flights from Chiang Mai to London

Are you open to changing your travel dates? Check out the ideal times to fly from Chiang Mai to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chiang Mai to London (CNX to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chiang Mai to London

Best price found

£239

Fastest flight time

16h 35m

Direct flights

None

Airports in London

3 airports
The best one-way flight to London from Chiang Mai in the past 72 hours is £239. The best return flight deal from Chiang Mai to London found on momondo in the last 72 hours is £560.
The fastest flight from Chiang Mai to London takes 16h 35m
There are no direct flights from Chiang Mai to London. Popular non-direct routes for this connection are Chiang Mai Airport - London Gatwick Airport and Chiang Mai Airport - London Heathrow Airport.
There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

  • How far is Chiang Mai to London by plane?

    Chiang Mai and London are 5583.6 mi apart from one another. In terms of flight time, this usually takes a little over 18h 20m.

  • When did momondo last update prices for flights from Chiang Mai Airport to London?

    Prices for flights from Chiang Mai Airport to London are updated daily.

  • How many operators does momondo search for flights from Chiang Mai Airport to London?

  • How old do you have to be to fly from Chiang Mai Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chiang Mai Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chiang Mai to London?


Best airlines flying from Chiang Mai to London

Compare and see reviews for airlines that fly from Chiang Mai to London with momondo
Airline
Rating
Free Cancellation
Price
Thai AirwaysPriceFrom £847Free CancellationRating
7.8
338 reviews
Search Thai Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Ipswich
Gatwick
Maidstone
Margate
Hounslow
Canterbury
Ilford
Colchester
Dartford
Winchester
Chichester
Bishop's Stortford
Guildford
Hayes
Crawley

Why use momondo?

Why should I use momondo to find a flight deal from Chiang Mai to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chiang Mai to London for you.

Can I find flights from Chiang Mai to London with flexible booking policies on momondo?

Flights from Chiang Mai to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chiang Mai to London?

Once you have performed a search for Chiang Mai to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chiang Mai to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chiang Mai to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London