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Flights from London to Chiang Mai
Airlines Flying from London to Chiang Mai
Choose from 17 carriers that fly from London to Chiang Mai, including Thai Airways,China Eastern Airlines,and Air China.Enjoy the cheapest tickets on this route with China Southern Airlines.

















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Flight deals from London to Chiang Mai
Find the cheapest flights from London to Chiang Mai within the next three months. Book one-way flights from AU$676 or return tickets from AU$1,293.
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Round-trip
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One way
Deals on upcoming return flights from London to Chiang Mai
Deals on upcoming one-way flights from London to Chiang Mai
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Mon, Sep 1London (LGW) Chiang Mai(CNX)
China Eastern Airlines
37h 20m (2 stops)Tue, Sep 9Chiang Mai(CNX) London (LGW)China Eastern Airlines
21h 45m (1 stops)39% OFFAU$1,293 AU$2,126Search -
Wed, Sep 3London (LGW) Chiang Mai(CNX)
China Eastern Airlines
19h 50m (2 stops)Thu, Sep 11Chiang Mai(CNX) London (LGW)China Eastern Airlines
30h 15m (1 stops)39% OFFAU$1,297 AU$2,126Search -
Mon, Jul 7London (LGW) Chiang Mai(CNX)
China Eastern Airlines
19h 50m (2 stops)Thu, Jul 10Chiang Mai(CNX) London (LGW)China Eastern Airlines
21h 45m (1 stops)38% OFFAU$1,315 AU$2,126Search -
Sat, Jul 12London (LGW) Chiang Mai(CNX)
China Eastern Airlines
37h 25m (2 stops)Sun, Jul 20Chiang Mai(CNX) London (LGW)China Eastern Airlines
33h 45m (1 stops)AU$1,342Search -
Tue, Sep 2London (LGW) Chiang Mai(CNX)
China Eastern Airlines
19h 50m (2 stops)Tue, Sep 9Chiang Mai(CNX) London (LGW)China Eastern Airlines
21h 45m (1 stops)AU$1,377Search -
Wed, Sep 3London (LHR) Chiang Mai(CNX)
China Southern Airlines
37h 40m (2 stops)Wed, Sep 10Chiang Mai(CNX) London (LHR)China Southern Airlines
18h 15m (1 stops)AU$1,387Search -
Mon, Sep 1London (LHR) Chiang Mai(CNX)
China Southern Airlines
37h 40m (2 stops)Sun, Sep 7Chiang Mai(CNX) London (LHR)China Southern Airlines
18h (1 stops)AU$1,391Search -
Thu, Sep 4London (LGW) Chiang Mai(CNX)
China Eastern Airlines
19h 50m (2 stops)Tue, Sep 9Chiang Mai(CNX) London (LGW)China Eastern Airlines
21h 45m (1 stops)AU$1,407Search -
Tue, Jul 8London (LGW) Chiang Mai(CNX)
China Eastern Airlines
19h 50m (2 stops)Thu, Jul 10Chiang Mai(CNX) London (LGW)China Eastern Airlines
21h 45m (1 stops)AU$1,956Search
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Thu, Sep 4London (LGW) Chiang Mai(CNX)
China Southern Airlines
23h 50m (1 stops)44% OFFAU$676 AU$1,208Search -
Mon, Sep 1London (LGW) Chiang Mai(CNX)
China Southern Airlines
16h 25m (1 stops)44% OFFAU$682 AU$1,208Search -
Tue, Sep 2London (LHR) Chiang Mai(CNX)
China Southern Airlines
37h 40m (1 stops)39% OFFAU$742 AU$1,208Search -
Wed, Sep 3London (LHR) Chiang Mai(CNX)
China Southern Airlines
37h 40m (1 stops)AU$768Search -
Mon, Sep 1London (LHR) Chiang Mai(CNX)
Malaysia Airlines
32h 5m (1 stops)AU$784Search -
Fri, Aug 29London (LGW) Chiang Mai(CNX)
China Southern Airlines
23h 50m (1 stops)AU$794Search -
Thu, Aug 28London (LGW) Chiang Mai(CNX)
China Southern Airlines
23h 50m (1 stops)AU$794Search -
Thu, Aug 28London (LHR) Chiang Mai(CNX)
Malaysia Airlines
18h 40m (1 stops)AU$1,087Search -
Wed, Sep 3London (LHR) Chiang Mai(CNX)
Malaysia Airlines
20h 40m (1 stops)AU$1,112Search
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Flight Information from London to Chiang Mai
The distance between London and Chiang Mai is about 8,991.93km. The most popular month to Chiang Mai is March. The off-season for travel is April.
Cheapest one-way flight price | AU$676 |
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Cheapest return ticket price | AU$1,293 |
Off-season travel month | April |
Peak season for travel | March |
Flight distance | 8,991.93km |
Popular airline | Thai Airways |
Find the best time to fly from London to Chiang Mai
The best time to book the cheapest flights from London to Chiang Mai is between Sep 14 and Sep 21. One-way ticket prices start at AU$628 according to our flight calendar.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from London (LON) to Chiang Mai (CNX) the cheapest?
Airlines adjust prices for flights from London to Chiang Mai based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from London (LON) to Chiang Mai (CNX) cost?
According to Trip.com's data, the lowest price is around AU$1,461. -
How many airports in Chiang Mai (CNX)?
There are 1 airport(s) in Chiang Mai (CNX): Chiang Mai International Airport.
How to find a cheap flight from London to Chiang Mai
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Chiang Mai. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from London to Chiang Mai.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from London to Chiang Mai over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, Sep 4, with one-way flights priced at just AU$676.
Compare cheap flight deals from London to Chiang Mai across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from London to Chiang Mai. The cheapest airline for this route is China Southern Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from London to Chiang Mai, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from London to Chiang Mai.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from London to Chiang Mai and snag some exclusive deals just for you.
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