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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(s)

Economy

August
September
October
November
December
January
February
March
April

August is by far the best month, wherein you can get cheapest flights for London to Chiang Mai. Meanwhile, February 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
August

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

round Round Trip Fare
August

August - 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

Cheapest
Air China
Air China

LHR

22:40

London

London Heathrow Airport

Mon , 07 Jul 2025

17h 10m
ellipse
1 Stop

CNX

21:50

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£618
Etihad Airways
Etihad Airways

LHR

21:45

London

London Heathrow Airport

Mon , 07 Jul 2025

29h 35m
ellipse
2 Stop

CNX

09:20

Chiang Mai

Chiang Mai International Airport

Wed, 09 Jul 2025

£915
EVA Air
EVA Air

LHR

21:35

London

London Heathrow Airport

Mon , 07 Jul 2025

15h 35m
ellipse
1 Stop

CNX

19:10

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£924
British Airways
British Airways

LHR

10:50

London

London Heathrow Airport

Mon , 07 Jul 2025

18h 25m
ellipse
2 Stop

CNX

11:15

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£947
Thai Airways
Thai Airways

LHR

21:25

London

London Heathrow Airport

Mon , 07 Jul 2025

29h 20m
ellipse
1 Stop

CNX

08:45

Chiang Mai

Chiang Mai International Airport

Wed, 09 Jul 2025

£1055
Gulf Air
Gulf Air

LHR

10:00

London

London Heathrow Airport

Mon , 07 Jul 2025

21h 45m
ellipse
2 Stop

CNX

13:45

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£1097
Thai Airways
Thai Airways

LHR

12:30

London

London Heathrow Airport

Mon , 07 Jul 2025

14h 15m
ellipse
1 Stop

CNX

08:45

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£1108
Lufthansa
Lufthansa

LHR

17:50

London

London Heathrow Airport

Mon , 07 Jul 2025

19h 20m
ellipse
2 Stop

CNX

19:10

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£1160
Austrian Airlines
Austrian Airlines

LHR

19:30

London

London Heathrow Airport

Mon , 07 Jul 2025

17h 40m
ellipse
2 Stop

CNX

19:10

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£1214
Asiana Airlines
Asiana Airlines

LHR

20:40

London

London Heathrow Airport

Mon , 07 Jul 2025

20h 20m
ellipse
1 Stop

CNX

23:00

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£1231
Cathay Pacific airways
Cathay Pacific airways

LHR

18:20

London

London Heathrow Airport

Mon , 07 Jul 2025

18h 20m
ellipse
1 Stop

CNX

18:40

Chiang Mai

Chiang Mai International Airport

Tue, 08 Jul 2025

£1298
ellipse

Early Morning Flight London to Chiang Mai

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Cheapest Flight
Found
£741
group
Average Flight
Time
19h 10m
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Date/Time
07 Jul 2025
08:10 AM
plane
Airlines
Qatar Airways
Ellipse

Late Night Flight London to Chiang Mai

wallet
Cheapest Flight
Found
£618
group
Average Flight
Time
17h 10m
calendar
Date/Time
07 Jul 2025
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 02:46.

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 02:46 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 Air China, Etihad Airways, EVA Air, British 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?