Cheap flights from Chiang Mai to Heathrow

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

All the information you need to plan the best CNX to LHR flight in 2021: compare Chiang Mai to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
How far in advance should I book a flight from Chiang Mai to Heathrow?

Find a great deal and save up to 13% by booking at least 38 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 Chiang Mai to Heathrow within the next two weeks, with the cheapest ticket starting at ฿23,384.

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

March is one of the best times of the year to fly to Heathrow from Chiang Mai. Prices for March average ฿22,815 per person but you can even find prices for as low as ฿16,431. The most expensive prices can be found in the month of December. Opting for a March flight can save you 7% on your journey compared to booking in March

Cheap flights from Chiang Mai to Heathrow in April, May 2021

The best prices found for CNX to LHR flights in April, May
9 May - 13 Oct
฿23,945pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
9 May - 13 Oct
฿23,976pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
9 May - 13 Oct
฿24,039pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai

Chiang Mai to Heathrow 2021 flight deals

Cheap flights to Heathrow from Chiang Mai found for this year
26 Aug - 19 Sep
฿23,571pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
9 May - 13 Oct
฿23,945pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
9 May - 13 Oct
฿23,976pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai

Related info for your journey

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

Flight FAQs

From Chiang Mai to Heathrow

Can I find flights from Chiang Mai to Heathrow for under ฿24,943 on Cheapflights?

Yes, there are multiple flights from Chiang Mai to Heathrow for under ฿24,943. The cheapest flight booked recently is on Multiple Airlines for just ฿22,854, but on average you can expect to pay ฿29,183.

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

Airlines globally have implemented additional safety measures to accommodate you. Etihad Airways is one of them. Some of the new policies that have been implemented to accommodate travellers flying from Chiang Mai to London Heathrow are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

Some of the carriers operating flights from Chiang Mai to London Heathrow that may be offering flexible cancellation policies are Qatar Airways, Etihad Airways, and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Chiang Mai to Heathrow for under ฿21,825 on Cheapflights?

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

Does it rain more in Chiang Mai or Heathrow?

Expected rainfall in Chiang Mai is same as in Heathrow. You can expect this to be the case over the next 9 days.

Is Chiang Mai weather warmer or cooler than Heathrow?

Our data indicates that the weather will be 37 °C on average in the month of April. The temperature in Heathrow is typically colder than in Chiang Mai. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

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

For as low as ฿34,203, Thai Airways can have you in Heathrow from Chiang Mai in 18h 05m. This flight may include one or multiple stops.

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

Currently priced at ฿24,912, KLM will fly you from Chiang Mai to Heathrow and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from โอมานแอร์ and Etihad Airways - these airlines can fly you to your destination from ฿25,754 and ฿27,157, respectively. Users have found that KLM is 10% cheaper than the other options available to this destination.

Alternative routes for Chiang Mai to Heathrow

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

Destination information for Heathrow

Things to know before you go - useful duration and weather info for your trip from Chiang Mai to Heathrow.
Today's exchange rate
฿1 = £0.03
Average temperature for April in Heathrow
14.0 °C
Avg rainfall for April in Heathrow
48.0 mm

Airports servicing Chiang Mai

Airports servicing London

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