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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.

  • Round-trip
  • 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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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
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.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • 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.
1
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.
2
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.
3
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.
4
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.
5
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.
6
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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