Cheap flights from Heathrow to Chiang Mai International

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The best prices from Heathrow to Chiang Mai International are usually found in May or October, booked 60 days in advance, depart on a Tuesday or Monday and return on a Tuesday

How to find the cheapest flight from
Heathrow (LHR) to Chiang Mai International (CNX)

LHR - CNX
Price
£451 - £804

Popular in

December

High demand for flights, 32% potential price rise

Cheapest in

May

Best time to find cheap flights, 18% potential price drop

Average price

£501

Average for round-trip flights in March 2021

Round-trip from

£451

From Heathrow to Chiang Mai International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Heathrow to Chiang Mai International?

Friday flights are found to be more expensive to fly from Heathrow to Chiang Mai International. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chiang Mai International.

How far in advance should I book a flight from Heathrow to Chiang Mai International?

Find a great deal and save up to 12% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Heathrow to Chiang Mai International within the next two weeks, with the cheapest ticket starting at £543.

What is the cheapest month to fly from Heathrow to Chiang Mai International?

Flights from Heathrow to Chiang Mai International lean towards being more expensive in December. Prices are generally better when you fly from Heathrow to Chiang Mai International in November, with the cheapest ticket starting at £335.

When is the cheapest time to fly from Heathrow to Chiang Mai International (LHR - CNX)?

It’s typically best to fly out from Heathrow to Chiang Mai International at midday. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Heathrow to Chiang Mai International in March, April 2021

12 Apr - 22 Apr
£524pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
12 Apr - 22 Apr
£525pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
18 Mar - 5 Apr
£533pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Heathrow to Chiang Mai International 2021 flight deals

1 Sep - 15 Sep
£494pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
6 Nov - 13 Nov
£505pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
27 Oct - 31 Oct
£512pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Last-minute flights from Heathrow to Chiang Mai International

12 Mar - 26 Mar
£615pp
LHR
London Heathrow
Oman Air
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Oman Air
   
2 STOPS
LHR
London Heathrow
12 Mar - 26 Mar
£658pp
LHR
London Heathrow
Qatar Airways
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Qatar Airways
   
2 STOPS
LHR
London Heathrow

One-way flights to Chiang Mai International from Heathrow

17:35 - 14:15
Multiple Airlines
1 stop
14h 40m
LHR - CNX
Multiple Airlines
£729
DreamWorldTravel
14:40 - 14:15
Multiple Airlines
2 stops
17h 35m
LHR - CNX
Multiple Airlines
£419
Travel2Be
07:05 - 13:40
Multiple Airlines
3 stops
24h 35m
LHR - CNX
Multiple Airlines
£428
Gotogate

Related info for your journey

Flight FAQs

From Heathrow to Chiang Mai International

Are flight prices decreasing from Heathrow to Chiang Mai due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Chiang Mai for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London Heathrow to Chiang Mai to control the spread of COVID-19?

Etihad Airways is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travellers booking flights from London Heathrow to Chiang Mai include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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

Thai Airways, Air China, and Qatar Airways 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 Heathrow to Chiang Mai International for under £573 on Cheapflights?

Yes, there are multiple flights from Heathrow to Chiang Mai International for under £573. The cheapest flight booked recently is on Multiple Airlines for just £520, but on average you can expect to pay £720.

Are there direct flights from Heathrow to Chiang Mai International for under £502 on Cheapflights?

There are no direct flights from Heathrow to Chiang Mai International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Heathrow to Chiang Mai International for under £645?

There are currently 2+ open flights from Heathrow to Chiang Mai International within the next 7 days for less than £645.

Does it rain more in Heathrow or Chiang Mai?

When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Heathrow is roughly similar to Chiang Mai. You can assume this to be the case over the next 22 days.

Is Heathrow weather warmer or cooler than Chiang Mai?

Expect the weather to be around 37 °C on average in April. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Chiang Mai is generally hotter than in Heathrow.

How long does is the flight from Heathrow to Chiang Mai International?

A quick flight from Heathrow to Chiang Mai International can take about 14h 40m. EVA Air provides one of the quickest options available for as low as £1,091. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Heathrow to Chiang Mai International return?

Cheapflights users have booked flights from Heathrow to Chiang Mai International from £615 return. Other airlines that can offer you cheap pricing are Qatar Airways, from £658, and EVA Air, from £1,091.

Alternative routes for Heathrow to Chiang Mai International

Destination information for Chiang Mai International

Today's exchange rate
£1 = ฿42.18

Airports servicing London

Airports servicing Chiang Mai

Top 7 airlines flying from Heathrow to Chiang Mai International

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air China
£405 £492 No cancel fee 67%
Search Air China flights
China Eastern
£443 £504 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
China Southern
£512 £659 No cancel fee 69%

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

Search China Southern flights
EVA Air
£659 £793 No cancel fee 74%
Search EVA Air flights
Thai Airways
£619 £810 No cancel fee 77%
Search Thai Airways flights
Qatar Airways
£619 £841 No cancel fee 68%
Search Qatar Airways flights
British Airways
£650 £911 No cancel fee 70%
Search British Airways flights
Home Asia Thailand Chiang Mai Chiang Mai International Cheap flights from Heathrow to Chiang Mai International
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