Cheap flights from London to Chiang Mai

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The best prices from London to Chiang Mai are usually found in October or July, booked 55 days in advance, depart on a Monday or Thursday and return on a Tuesday

How to find the cheapest flight from
London (LON) to Chiang Mai (CNX)

All the information you need to plan the best LON to CNX flight in 2022: compare London to Chiang Mai flight prices with the expected peak season, weather and rainfall in Chiang Mai.
LON - CNX
Price
£734 - £1,013
CNX
Temperature
21 - 29 °C
CNX
Rainfall
0 - 250 mm

Popular in

December

High demand for flights, 19% potential price rise

Cheapest in

October

Best time to find cheap flights, 10% potential price drop

Round-trip from

£611

From London (LON) to Chiang Mai

One-way from

£360

One-way flight from London (LON) to Chiang Mai

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from London to Chiang Mai?

Users have found that booking a flight from London to Chiang Mai at least 56 days early can save you up to 3% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from London to Chiang Mai for as little as £700 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £700 for flights departing within the next 3 days.

When is the cheapest time to fly from London to Chiang Mai (LON - CNX)?

It’s optimal to fly from London to Chiang Mai in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the evening.

What is the cheapest month to fly from London to Chiang Mai?

Flights from London to Chiang Mai lean towards being more expensive in December. Prices are generally better when you fly from London to Chiang Mai in October, with the cheapest ticket starting at £549.

What is the cheapest day to fly round-trip from London to Chiang Mai?

Sunday is generally a great day to depart. Flying on this day could help you save up to 12%.

Cheap flights from London to Chiang Mai in July, August 2022

The best prices found for LON to CNX flights in July, August
23 Aug - 26 Aug
£918pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
 
1 STOP
LHR
London Heathrow
7 Aug - 18 Aug
£942pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
16 Aug - 30 Aug
£1,051pp
LGW
London Gatwick
Multiple airlines
 
1 STOP
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

London to Chiang Mai 2022 flight deals

Cheap flights to Chiang Mai from London found for this year
23 Nov - 3 Dec
£593pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
18 Sep - 30 Sep
£594pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
12 Oct - 8 Nov
£602pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Cheap EVA Air flights from London to Chiang Mai

22 Sep - 7 Oct
£669pp
LHR
London Heathrow
EVA Air
 
1 STOP
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
 
1 STOP
LHR
London Heathrow
27 Oct - 17 Nov
£682pp
LHR
London Heathrow
EVA Air
 
1 STOP
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
 
1 STOP
LHR
London Heathrow
24 Oct - 10 Nov
£697pp
LHR
London Heathrow
EVA Air
 
1 STOP
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
 
1 STOP
LHR
London Heathrow

Cheap Emirates flights from London to Chiang Mai

4 Oct - 23 Nov
£864pp
STN
London Stansted
Emirates
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Emirates
   
2 STOPS
STN
London Stansted
3 Oct - 30 Nov
£866pp
STN
London Stansted
Emirates
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Emirates
   
2 STOPS
STN
London Stansted
27 Oct - 17 Nov
£872pp
STN
London Stansted
Emirates
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Emirates
   
2 STOPS
STN
London Stansted

Last-minute flights from London to Chiang Mai

Late deals on return flights to Chiang Mai from London, departing today and this week
15 Jul - 23 Jul
£1,238pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
15 Jul - 23 Jul
£1,361pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Oman Air
   
2 STOPS
LHR
London Heathrow
15 Jul - 23 Jul
£1,516pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
 
1 STOP
LHR
London Heathrow

One-way flights to Chiang Mai from London

The cheapest one-way flights from London to Chiang Mai
03:00 - 09:40
Multiple Airlines
2 stops
23h 40m
STN - CNX
Multiple Airlines
£360
Gotogate
04:40 - 11:00
Multiple Airlines
2 stops
24h 20m
STN - CNX
Multiple Airlines
£363
Gotogate
03:15 - 15:55
Multiple Airlines
2 stops
29h 40m
STN - CNX
Multiple Airlines
£378
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Chiang Mai</span> flights.

Flight FAQs

From London to Chiang Mai

What airport do you fly into for flights to Chiang Mai from London?

Most people fly into Chiang Mai (CNX) if they book a flight to Chiang Mai from London. On average, Chiang Mai has 0 inbound flights from London per day from 10 airlines. Chiang Mai is conveniently located just 1.9 mi from Chiang Mai’s city center.

Which airlines flying from London to Chiang Mai have flexible cancellations due to COVID-19?

Thai Airways, Qatar Airways, and Air China are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London to Chiang Mai for under £600 on Cheapflights?

Yes, there are multiple flights from London to Chiang Mai for under £600. The cheapest flight booked recently is on Multiple Airlines for just £593, but on average you can expect to pay £630.

Are there last-minute flights available from London to Chiang Mai for under £1,300?

There are currently 8+ open flights from London to Chiang Mai within the next 7 days for less than £1,300.

What are the cheapest airlines flying from London to Chiang Mai round-trip?

Finnair, at £617, was found to be the cheapest airline from London to Chiang Mai. An alternate airline flying to your destination would be EVA Air. Finnair is priced at 9% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from London to Chiang Mai?

Consider British Airways, EVA Air or Air China when booking your flight. These represent the most popular airlines when flying from London to Chiang Mai.

What are the most popular routes from London to Chiang Mai?

While some choose either London Gatwick - Chiang Mai or London City - Chiang Mai, London Heathrow - Chiang Mai is the most popular route from London to Chiang Mai.

What are the cheapest flights from London to Chiang Mai?

The cheapest flight price from London to Chiang Mai is £57. On average you can expect to pay £720. The most popular route, (London Heathrow - Chiang Mai), can usually be booked for £593.

COVID Restrictions

View COVID Travel Restrictions for Chiang Mai, Thailand

Do I need a COVID test to fly to Chiang Mai from London?

Information is based on travel restrictions from London to Chiang Mai

Most visitors from London can enter Chiang Mai without restrictions.

COVID-19 testing requirements
Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Chiang Mai.

Quarantine requirements
Visitors from London are not required to quarantine after entering Chiang Mai.

Do I need a test to fly back to London from Chiang Mai?

Returning to London from Chiang Mai

COVID-19 testing requirements
Visitors from Chiang Mai are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Chiang Mai are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Chiang Mai, Thailand

Alternative routes for London to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from London to Chiang Mai

The chart below displays the airlines Cheapflights users travelling from London to Chiang Mai choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
China Eastern
£323 £454 No cancel fee 62%

We couldn't confirm the COVID-19 safety measures taken by China Eastern. Please check directly on their website for additional information.

Search China Eastern flights
Air China
£337 £409 No cancel fee 67%
Search Air China flights
China Southern
£426 £549 No cancel fee 69%
Search China Southern flights
Qatar Airways
£471 £650 No cancel fee 68%
Search Qatar Airways flights
Cathay Pacific
£517 £700 No cancel fee 72%
Search Cathay Pacific flights
British Airways
£541 £758 No cancel fee 70%
Search British Airways flights
Thai Airways
£598 £734 No cancel fee 77%
Search Thai Airways flights
Emirates
£625 £830 No cancel fee 75%
Search Emirates flights
Singapore Airlines
£645 £710 No cancel fee 81%
Search Singapore Airlines flights
Home Asia Thailand Chiang Mai Cheap flights from London to Chiang Mai
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