Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Chiang Mai from £350

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 Heathrow Airport to Chiang Mai departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from London Heathrow Airport to Chiang Mai

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Chiang Mai 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 London Heathrow Airport to Chiang Mai.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Chiang Mai? 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 Chiang Mai, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Chiang Mai

Find recent round-trip train or bus tickets from London Heathrow Airport to Chiang Mai.

All round-trip flight deals to Chiang Mai

The cheapest plane tickets to Chiang Mai found on KAYAK recently.
17:40 - 21:50LHR-CNX
21h 10m1 stop
23:05 - 15:55CNX-LHR
23h 50m1 stop
£489Air China
Find Deal
Tue, 19 Nov - Tue, 17 Dec
21:30 - 17:50LHR-CNX
37h 20m2 stops
18:50 - 18:15CNX-LHR
30h 25m1 stop
£489China Southern
Find Deal
Sat, 23 Nov - Sat, 7 Dec
17:40 - 21:50LHR-CNX
21h 10m1 stop
23:05 - 15:55CNX-LHR
23h 50m1 stop
£490Air China
Find Deal
Wed, 20 Nov - Mon, 9 Dec
21:00 - 15:25LHR-CNX
35h 25m2 stops
16:25 - 13:55CNX-LHR
52h 30m2 stops
£492China Eastern
Find Deal
Sat, 16 Nov - Sun, 1 Dec
21:00 - 09:05LHR-CNX
29h 05m3 stops
16:25 - 17:30CNX-LHR
32h 05m2 stops
£493China Eastern
Find Deal
Mon, 18 Nov - Fri, 22 Nov
17:40 - 21:50LHR-CNX
21h 10m1 stop
23:05 - 17:50CNX-LHR
25h 45m1 stop
£493Air China
Find Deal
Sat, 23 Nov - Sat, 7 Dec
17:40 - 21:50LHR-CNX
21h 10m1 stop
23:05 - 15:55CNX-LHR
23h 50m1 stop
£495Air China
Find Deal
Sat, 23 Nov - Sat, 7 Dec
22:00 - 17:50LHR-CNX
36h 50m1 stop
18:50 - 17:55CNX-LHR
30h 05m2 stops
£498China Southern
Find Deal
Sun, 23 Feb - Fri, 28 Feb
17:50 - 18:50LHR-CNX
18h 00m1 stop
10:35 - 15:00CNX-LHR
35h 25m1 stop
£712Cathay Pacific
Find Deal
Mon, 18 Nov - Sun, 8 Dec
22:05 - 18:50LHR-CNX
37h 45m1 stop
10:35 - 15:00CNX-LHR
35h 25m1 stop
£724Cathay Pacific
Find Deal
Wed, 20 Nov - Sun, 8 Dec
21:10 - 06:30LHR-CNX
50h 20m3 stops
Fri, 15 Nov
17:50 - 09:05LHR-CNX
32h 15m2 stops
£353China Eastern
Find Deal
Wed, 4 Dec
21:30 - 10:10LHR-CNX
29h 40m3 stops
Sun, 12 Jan
21:00 - 09:05LHR-CNX
29h 05m3 stops
£369China Eastern
Find Deal
Sun, 10 Nov
21:30 - 09:00LHR-CNX
28h 30m3 stops
Fri, 10 Jan
17:50 - 14:20LHR-CNX
37h 30m1 stop
£387China Eastern
Find Deal
Tue, 3 Dec
17:50 - 20:45LHR-CNX
19h 55m1 stop
Tue, 12 Nov
17:50 - 14:20LHR-CNX
37h 30m1 stop
£398China Eastern
Find Deal
Wed, 13 Nov
19:20 - 09:20LHR-CNX
31h 00m2 stops
£495Etihad Airways
Find Deal
Fri, 31 Jan
10:25 - 13:50LHR-CNX
20h 25m1 stop
£571Malaysia Airlines
Find Deal
Fri, 31 Jan
17:40 - 21:50LHR-CNX
21h 10m1 stop
23:05 - 15:55CNX-LHR
23h 50m1 stop
£483Air China
Find Deal
Sun, 3 Nov - Thu, 21 Nov
20:25 - 21:50LHR-CNX
18h 25m1 stop
23:05 - 15:55CNX-LHR
23h 50m1 stop
£503Air China
Find Deal
Sat, 2 Nov - Thu, 21 Nov
21:00 - 09:05LHR-CNX
29h 05m2 stops
16:25 - 13:55CNX-LHR
28h 30m2 stops
£526China Eastern
Find Deal
Sat, 2 Nov - Thu, 21 Nov
21:00 - 09:05LHR-CNX
29h 05m3 stops
10:05 - 13:55CNX-LHR
34h 50m3 stops
£528China Eastern
Find Deal
Sat, 2 Nov - Thu, 21 Nov
17:15 - 17:50LHR-CNX
41h 35m2 stops
18:50 - 18:15CNX-LHR
30h 25m1 stop
£704China Southern
Find Deal
Sun, 3 Nov - Thu, 21 Nov
21:00 - 14:20LHR-CNX
34h 20m1 stop
00:45 - 17:50CNX-LHR
24h 05m2 stops
Sat, 2 Nov - Wed, 20 Nov
20:25 - 21:50LHR-CNX
18h 25m1 stop
00:45 - 17:50CNX-LHR
24h 05m2 stops
Sun, 3 Nov - Wed, 20 Nov
18:50 - 20:30LHR-CNX
42h 40m1 stop
00:15 - 16:30CNX-LHR
23h 15m1 stop
£1,352Korean Air
Find Deal
Sun, 3 Nov - Wed, 20 Nov
22:00 - 17:50LHR-CNX
36h 50m1 stop
18:50 - 18:15CNX-LHR
30h 25m1 stop
£1,927China Southern
Find Deal
Sat, 2 Nov - Sat, 4 Jan
18:50 - 23:05LHR-CNX
21h 15m1 stop
00:15 - 16:30CNX-LHR
23h 15m1 stop
£2,374Korean Air
Find Deal
Sat, 2 Nov - Fri, 3 Jan

Air China flights from London Heathrow Airport to Chiang Mai

Our best Air China deals on London Heathrow Airport to Chiang Mai flight tickets
Air China
19 Nov
LHR17:40London Heathrow
21h 10m
1 stop
CNX21:50Chiang Mai
17 Dec
CNX23:05Chiang Mai
23h 50m
1 stop
LHR15:55London Heathrow
Air China
20 Nov
LHR17:40London Heathrow
21h 10m
1 stop
CNX21:50Chiang Mai
9 Dec
CNX23:05Chiang Mai
23h 50m
1 stop
LHR15:55London Heathrow
Air China
23 Nov
LHR17:40London Heathrow
21h 10m
1 stop
CNX21:50Chiang Mai
7 Dec
CNX23:05Chiang Mai
25h 45m
1 stop
LHR17:50London Heathrow

China Southern flights from London Heathrow Airport to Chiang Mai

Our best China Southern deals on London Heathrow Airport to Chiang Mai flight tickets
China Southern
23 Nov
LHR21:30London Heathrow
37h 20m
2 stops
CNX17:50Chiang Mai
7 Dec
CNX18:50Chiang Mai
30h 25m
1 stop
LHR18:15London Heathrow
China Southern
23 Feb
LHR22:00London Heathrow
36h 50m
1 stop
CNX17:50Chiang Mai
28 Feb
CNX18:50Chiang Mai
30h 05m
2 stops
LHR17:55London Heathrow
China Southern
22 Nov
LHR21:30London Heathrow
37h 20m
2 stops
CNX17:50Chiang Mai
6 Dec
CNX18:50Chiang Mai
30h 25m
1 stop
LHR18:15London Heathrow

How to get the cheapest flight ticket from London Heathrow Airport 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 from London Heathrow Airport to Chiang Mai?

November. The cheapest time of year to fly to Chiang Mai from London Heathrow Airport is November. The most expensive is July.

What is the cheapest day to depart London Heathrow Airport for Chiang Mai?

Sunday. The cheapest day of the week is usually Sunday. The most expensive is usually Tuesday.

When is the cheapest time to fly from London Heathrow Airport to Chiang Mai?

In the afternoon. London Heathrow Airport to Chiang Mai flights are approximately 20% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Chiang Mai from London Heathrow Airport?

China Southern. China Southern, China Eastern, and Malaysia Airlines are the most popular carriers operating from London Heathrow Airport to Chiang Mai

How far in advance should you book London Heathrow Airport to Chiang Mai flights?

35 days before. The cheapest time to buy a flight from London Heathrow Airport to Chiang Mai is approximately 35 days to departure

Can stopping save me money on London Heathrow Airport to Chiang Mai flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Chiang Mai.

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

As of November 2024, prices for London Heathrow Airport to Chiang Mai flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Chiang Mai

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

Cheap London Heathrow Airport to Chiang Mai (LHR to CNX) flight deals and tips

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

Best price found

£350

Fastest flight time

18h 00m

Direct flights

None

Airports in Chiang Mai

1 airport
The best one-way flight to Chiang Mai from London Heathrow Airport in the past 72 hours is £350. The best return flight deal from London Heathrow Airport to Chiang Mai found on momondo in the last 72 hours is £489.
The fastest flight from London Heathrow Airport to Chiang Mai takes 18h 00m
There are no direct flights from London Heathrow Airport to Chiang Mai. Popular non-direct route for this connection is London Heathrow Airport - Chiang Mai Airport.
There is 1 airport near Chiang Mai: Chiang Mai (CNX)

  • How far is London Heathrow to Chiang Mai by plane?

    A flight from London Heathrow to Chiang Mai will travel around 5597.7 mi. In terms of flight time, this usually takes a little over 18h 00m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Chiang Mai Airport.

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

    The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from London Heathrow Airport to Chiang Mai

Compare and see reviews for airlines that fly from London Heathrow Airport to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £418Free CancellationRating
7.7
144 reviews
Search China Southern flights
China EasternPriceFrom £474Free CancellationRating
6.9
251 reviews
Search China Eastern flights
Air ChinaPriceFrom £526Free CancellationRating
7.1
182 reviews
Search Air China flights
Etihad AirwaysPriceFrom £619Free CancellationRating
7.3
1,237 reviews
Search Etihad Airways flights
Malaysia AirlinesPriceFrom £643Free CancellationRating
7.3
308 reviews
Search Malaysia Airlines flights
EVA AirPriceFrom £703Free CancellationRating
8.4
1,324 reviews
Search EVA Air flights
Singapore AirlinesPriceFrom £771Free CancellationRating
8.1
1,334 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom £773Free CancellationRating
7.7
379 reviews
Search Thai Airways flights

Why use momondo?

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

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 London to Chiang Mai for you.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chiang Mai from London.

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.


An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 6/11
Wed 13/11
Email me momondo's favourite deals

Find better results for your trip to Thailand