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Cheap flights from London to Chiang Mai from £214

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Chiang Mai departing on 6/5. 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 London to Chiang Mai

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Chiang Mai.
China Eastern Logo
18:00 - 13:25LGW-CNX
37h 25m1 stop
China Eastern Logo
14:55 - 15:00CNX-LGW
30h 05m1 stop
£446China Eastern
Find Deal
Tue, 13 May - Tue, 27 May
China Eastern Logo
18:00 - 09:05LGW-CNX
33h 05m2 stops
China Eastern Logo
14:55 - 15:00CNX-LGW
30h 05m1 stop
£446China Eastern
Find Deal
Tue, 13 May - Tue, 27 May
China Eastern Logo
18:00 - 09:05LGW-CNX
33h 05m3 stops
China Eastern Logo
14:55 - 15:00CNX-LGW
30h 05m1 stop
£455China Eastern
Find Deal
Tue, 13 May - Tue, 27 May
China Eastern Logo
18:00 - 09:05LGW-CNX
33h 05m3 stops
China Eastern Logo
16:20 - 15:00CNX-LGW
28h 40m2 stops
£460China Eastern
Find Deal
Tue, 13 May - Tue, 27 May
China Southern Logo
22:10 - 10:25LHR-CNX
30h 15m1 stop
China Southern Logo
11:30 - 16:15CNX-LHR
34h 45m2 stops
£487China Southern
Find Deal
Sat, 31 May - Sat, 7 Jun
China Southern Logo
22:10 - 17:50LHR-CNX
37h 40m1 stop
China Southern Logo
11:30 - 16:15CNX-LHR
34h 45m2 stops
£491China Southern
Find Deal
Sat, 31 May - Sat, 7 Jun
Air China Logo
22:00 - 21:50LHR-CNX
41h 50m2 stops
Air China Logo
23:05 - 20:30CNX-LHR
27h 25m1 stop
£694Air China
Find Deal
Thu, 15 May - Tue, 1 Jul
Thai Airways Logo
12:30 - 08:45LHR-CNX
14h 15m1 stop
Thai Airways Logo
16:55 - 19:10CNX-LHR
32h 15m1 stop
£1,081Thai Airways
Find Deal
Tue, 5 Aug - Wed, 6 Aug
EVA Air Logo
21:35 - 11:15LHR-CNX
31h 40m1 stop
EVA Air Logo
20:00 - 19:20CNX-LHR
29h 20m1 stop
£1,213EVA Air
Find Deal
Sat, 2 Aug - Sun, 31 Aug
Air China Logo
22:40 - 21:50LHR-CNX
17h 10m1 stop
Air China Logo
23:05 - 17:45CNX-LHR
24h 40m1 stop
£2,514Air China
Find Deal
Wed, 18 Jun - Mon, 28 Jul

China Southern flights from London to Chiang Mai

Our best China Southern deals on London to Chiang Mai flight tickets
China Southern
31 May
LHR22:10London Heathrow
30h 15m
1 stop
CNX10:25Chiang Mai
7 Jun
CNX11:30Chiang Mai
34h 45m
2 stops
LHR16:15London Heathrow
China Southern
31 May
LHR22:10London Heathrow
37h 40m
1 stop
CNX17:50Chiang Mai
7 Jun
CNX11:30Chiang Mai
34h 45m
2 stops
LHR16:15London Heathrow
China Southern
22 Apr
LHR22:10London Heathrow
30h 15m
1 stop
CNX10:25Chiang Mai
6 May
CNX11:30Chiang Mai
34h 45m
2 stops
LHR16:15London Heathrow

China Eastern flights from London to Chiang Mai

Our best China Eastern deals on London to Chiang Mai flight tickets
China Eastern
13 May
LGW18:00London Gatwick
37h 25m
1 stop
CNX13:25Chiang Mai
27 May
CNX14:55Chiang Mai
30h 05m
1 stop
LGW15:00London Gatwick
China Eastern
13 May
LGW18:00London Gatwick
33h 05m
2 stops
CNX09:05Chiang Mai
27 May
CNX14:55Chiang Mai
30h 05m
1 stop
LGW15:00London Gatwick
China Eastern
13 May
LGW18:00London Gatwick
33h 05m
3 stops
CNX09:05Chiang Mai
27 May
CNX14:55Chiang Mai
30h 05m
1 stop
LGW15:00London Gatwick

See travel insights to Chiang Mai from

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

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 cheapest month to fly to Chiang Mai?

The month of March is, on average, the cheapest month to fly to Chiang Mai from London, with most prices found around £512. If you aren’t able to travel during the month of March, then book flights to Chiang Mai from London during September instead. Flights to Chiang Mai in September, while not as cheap as those in March, still average around £568.

What is the cheapest day to depart on your flight to Chiang Mai?

The cheapest day to depart on your flight to Chiang Mai is on a Thursday when prices can be found for as low as £662. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £786.

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

The cheapest time of day to fly to Chiang Mai is in the afternoon when flights can be purchased for as low as £577. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £963 on average. Flights to Chiang Mai from London at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Chiang Mai?

You are more likely to see cheaper flights to Chiang Mai from London when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around £801 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from London for as low as £580 on momondo.

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

As of April 2025, prices for London to Chiang Mai flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from London to Chiang Mai

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

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

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

Best price found

£214

Fastest flight time

14h 15m

Direct flights

None

Airports in Chiang Mai

1 airport
The best one-way flight to Chiang Mai from London in the past 72 hours is £214. The best return flight deal from London to Chiang Mai found on momondo in the last 72 hours is £446.
The fastest flight from London to Chiang Mai takes 14h 15m
There are no direct flights from London to Chiang Mai. Popular non-direct routes for this connection are London Stansted Airport - Chiang Mai Airport, London Luton Airport - Chiang Mai Airport and London Gatwick Airport - Chiang Mai Airport.
There is 1 airport near Chiang Mai: Chiang Mai (CNX)

  • How far is London to Chiang Mai by plane?

    The distance between London and Chiang Mai is about 5583.6 mi. In terms of flight time, this usually takes a little over 14h 15m.

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

    Prices for flights from London to Chiang Mai Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The required travel and health documents for your Chiang Mai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chiang Mai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from London to Chiang Mai

Compare and see reviews for airlines that fly from London to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £426Free CancellationRating
7.5
94 reviews
Search China Southern flights
China EasternPriceFrom £450Free CancellationRating
7.2
143 reviews
Search China Eastern flights
Air ChinaPriceFrom £472Free CancellationRating
7.2
86 reviews
Search Air China flights
Malaysia AirlinesPriceFrom £614Free CancellationRating
7.3
253 reviews
Search Malaysia Airlines flights
Etihad AirwaysPriceFrom £618Free CancellationRating
7.4
1,192 reviews
Search Etihad Airways flights
EVA AirPriceFrom £688Free CancellationRating
8.4
1,176 reviews
Search EVA Air flights
Thai AirwaysPriceFrom £709Free CancellationRating
7.7
323 reviews
Search Thai Airways flights

Why use momondo?

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

Finding the right flight to Chiang Mai from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chiang Mai quick and easy, saving you time and money.

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

Flights from London to Chiang Mai 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 London to Chiang Mai?

momondo helps you find the best flight between London and Chiang Mai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from London to Chiang Mai now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chiang Mai and let you know when they change.


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