London To Chiang Mai Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

July
August
September
October
November
December
January
February
March
April

October is by far the best month, wherein you can get cheapest flights for London to Chiang Mai. Meanwhile, July is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
July

July- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
July

July - is the cheapest month to book round trip flights.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From London To Chiang Mai

Qatar Airways
Qatar Airways

London

17:00

London

London Heathrow Airport

Sun , 04 Oct 2026

33h 45m
ellipse
2 Stop

Chiang Mai

08:45

Chiang Mai

Chiang Mai International Airport

Tue, 06 Oct 2026

£428
Etihad Airways
Etihad Airways

London

09:30

London

London Heathrow Airport

Sun , 04 Oct 2026

19h 45m
ellipse
2 Stop

Chiang Mai

11:15

Chiang Mai

Chiang Mai International Airport

Mon, 05 Oct 2026

£491
Air China
Air China

London

22:40

London

London Heathrow Airport

Sun , 04 Oct 2026

17h 10m
ellipse
1 Stop

Chiang Mai

21:50

Chiang Mai

Chiang Mai International Airport

Mon, 05 Oct 2026

£498
Cathay Pacific airways
Cathay Pacific airways

London

20:15

London

London Heathrow Airport

Sun , 04 Oct 2026

31h 30m
ellipse
1 Stop

Chiang Mai

09:45

Chiang Mai

Chiang Mai International Airport

Tue, 06 Oct 2026

£528
Oman Air
Oman Air

London

08:25

London

London Heathrow Airport

Sun , 04 Oct 2026

20h 50m
ellipse
2 Stop

Chiang Mai

11:15

Chiang Mai

Chiang Mai International Airport

Mon, 05 Oct 2026

£533
Cathay Pacific airways
Cathay Pacific airways

London

22:15

London

London Heathrow Airport

Sun , 04 Oct 2026

29h 30m
ellipse
1 Stop

Chiang Mai

09:45

Chiang Mai

Chiang Mai International Airport

Tue, 06 Oct 2026

£533
Qatar Airways
Qatar Airways

London

09:30

London

London Heathrow Airport

Sun , 04 Oct 2026

17h 50m
ellipse
2 Stop

Chiang Mai

09:20

Chiang Mai

Chiang Mai International Airport

Mon, 05 Oct 2026

£536
Cathay Pacific airways
Cathay Pacific airways

London

18:20

London

London Heathrow Airport

Sun , 04 Oct 2026

33h 25m
ellipse
1 Stop

Chiang Mai

09:45

Chiang Mai

Chiang Mai International Airport

Tue, 06 Oct 2026

£537
Thai Airways
Thai Airways

London

12:30

London

London Heathrow Airport

Sun , 04 Oct 2026

14h 15m
ellipse
1 Stop

Chiang Mai

08:45

Chiang Mai

Chiang Mai International Airport

Mon, 05 Oct 2026

£541
Thai Airways
Thai Airways

London

21:25

London

London Heathrow Airport

Sun , 04 Oct 2026

29h 20m
ellipse
1 Stop

Chiang Mai

08:45

Chiang Mai

Chiang Mai International Airport

Tue, 06 Oct 2026

£543
Thai Airways
Thai Airways

London

21:25

London

London Heathrow Airport

Sun , 04 Oct 2026

17h 05m
ellipse
1 Stop

Chiang Mai

20:30

Chiang Mai

Chiang Mai International Airport

Mon, 05 Oct 2026

£581
ellipse

Early Morning Flight London to Chiang Mai

wallet
Cheapest Flight
Found
£533
group
Average Flight
Time
20h 50m
calendra
Date/Time
04 Oct 2026
08:25 AM
plane
Airlines
Oman Air
Ellipse

Late Night Flight London to Chiang Mai

wallet
Cheapest Flight
Found
£498
group
Average Flight
Time
17h 10m
calendar
Date/Time
04 Oct 2026
22:40 PM
plane
Airlines
Air China

Flights from London to Chiang Mai with Easemytrip

Flying from London to Chiang Mai has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between London to Chiang Mai is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Heathrow Airport (LHR) and Chiang Mai International Airport (CNX). You can expect a flight distance of approximately 9015 km, and most direct services cover it in around 06:02.

Let’s take a closer look at everything you need to know before booking your flight from London to Chiang Mai.

Travel Overview: London to Chiang Mai

Flight Details Information
Route Distance 9015 km
Average Flight Time 06:02 hrs
Departure Airport London Heathrow Airport (LHR)
Arrival Airport Chiang Mai International Airport (CNX)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Qatar Airways, Etihad Airways, Air China, Cathay Pacific airways

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from London to Chiang Mai

Are there direct flights from London to Chiang Mai?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?