Cheap Flights from Heathrow to Chiang Mai from £487

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

All the information you need to plan the best LHR to CNX flight in 2022: compare Heathrow to Chiang Mai flight prices with the expected peak season, weather and rainfall in Chiang Mai.

LHR - CNX Price	£738 - £1,210
CNX Temperature	21 - 29 °C
CNX Rainfall	0 - 250 mm

Popular in July High demand for flights, 29% potential price rise
Cheapest in May Best time to find cheap flights, 14% potential price drop
Round-trip from £607 From London Heathrow to Chiang Mai
One-way from £487 One-way flight from London Heathrow to Chiang Mai

Popular in

July

High demand for flights, 29% potential price rise

Cheapest in

May

Best time to find cheap flights, 14% potential price drop

Round-trip from

£607

From London Heathrow to Chiang Mai

One-way from

£487

One-way flight from London Heathrow to Chiang Mai

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Chiang Mai as you normally would.

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

Flights from London Heathrow Airport to Chiang Mai lean towards being more expensive in July. Prices are generally better when you fly from London Heathrow Airport to Chiang Mai in October, with the cheapest ticket starting at £543.

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

Find a great deal and save up to 2% 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 London Heathrow Airport to Chiang Mai within the next two weeks, with the cheapest ticket starting at £739.

Cheap flights from Heathrow to Chiang Mai in August, September 2022

The best prices found for LHR to CNX flights in August, September

1 Sep - 4 Oct

£595pp

LHR

London Heathrow

Multiple airlines

3 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

1 Sep - 6 Oct

£616pp

LHR

London Heathrow

Multiple airlines

3 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

13 Sep - 7 Dec

£618pp

LHR

London Heathrow

Multiple airlines

3 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

London Heathrow to Chiang Mai 2022 flight deals

Cheap flights to Chiang Mai from Heathrow found for this year

15 Nov - 26 Nov

£580pp

LHR

London Heathrow

Multiple airlines

2 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

1 Sep - 4 Oct

£595pp

LHR

London Heathrow

Multiple airlines

3 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

1 Sep - 6 Oct

£616pp

LHR

London Heathrow

Multiple airlines

3 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

Cheap Thai Airways flights from Heathrow to Chiang Mai

14 Sep - 29 Sep

£690pp

LHR

London Heathrow

Thai Airways

1 STOP

CNX

Chiang Mai

CNX

Chiang Mai

Thai Airways

1 STOP

LHR

London Heathrow

9 Oct - 2 Nov

£694pp

LHR

London Heathrow

Thai Airways

1 STOP

CNX

Chiang Mai

CNX

Chiang Mai

Thai Airways

1 STOP

LHR

London Heathrow

11 Oct - 27 Oct

£697pp

LHR

London Heathrow

Thai Airways

1 STOP

CNX

Chiang Mai

CNX

Chiang Mai

Thai Airways

1 STOP

LHR

London Heathrow

Cheap Singapore Airlines flights from Heathrow to Chiang Mai

1 Nov - 30 Jan

£693pp

LHR

London Heathrow

Singapore Airlines

1 STOP

CNX

Chiang Mai

CNX

Chiang Mai

Singapore Airlines

1 STOP

LHR

London Heathrow

Last-minute flights from Heathrow to Chiang Mai

Late deals on return flights to Chiang Mai from Heathrow, departing today and this week

11 Aug - 31 Aug

£1,580pp

LHR

London Heathrow

Multiple airlines

2 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

11 Aug - 1 Sep

£1,648pp

LHR

London Heathrow

Multiple airlines

2 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

13 Aug - 27 Aug

£1,738pp

LHR

London Heathrow

Multiple airlines

3 STOPS

CNX

Chiang Mai

CNX

Chiang Mai

Multiple Airlines

2 STOPS

LHR

London Heathrow

One-way flights to Chiang Mai from London Heathrow

The cheapest one-way flights from Heathrow to Chiang Mai

08:30 - 12:20

Thai Airways

1 stop

21h 50m

LHR - CNX

£487

JustFly

02:45 - 15:30

Multiple Airlines

2 stops

30h 45m

LHR - CNX

£493

Kiwi.com

16:30 - 14:15

Etihad Airways

2 stops

39h 45m

LHR - CNX

£497

TravelJunction

Related info for your journey

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

Flight FAQs

From Heathrow to Chiang Mai

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

For a flight from London Heathrow to Chiang Mai, you will be flying into Chiang Mai. Chiang Mai (CNX) is just 1.9 mi from the center of the city. Chiang Mai is the only Chiang Mai airport and it handles 0 inbound flights from London Heathrow per day. 11 airlines have flights to Chiang Mai from London Heathrow on a regular basis.

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 London Heathrow Airport to Chiang Mai for under £600 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Chiang Mai for under £600. The cheapest flight booked recently is on Multiple Airlines for just £595, but on average you can expect to pay £641.

Are there last-minute flights available from London Heathrow Airport to Chiang Mai for under £1,600?

There are currently 20+ open flights from London Heathrow Airport to Chiang Mai within the next 7 days for less than £1,600.

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

Flying on Thai Airways is currently your cheapest option to Chiang Mai, with prices starting at £690. Another option worth looking into is Singapore Airlines, starting at £693 round trip. Users have found that Thai Airways is 2% cheaper than the other options available to this destination.

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

British Airways, EVA Air and Air China are the most popular airlines when flying from London Heathrow Airport to Chiang Mai.

What are the cheapest flights from London Heathrow Airport to Chiang Mai?

Looking at all options, your cheapest flight can be booked for £560. While the most popular route (London Heathrow - Chiang Mai) can be booked for £618 on average our data indicates £1,314 when flying from London Heathrow Airport to Chiang Mai.

Hire a Car

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COVID Restrictions

View COVID Travel Restrictions for Chiang Mai, Thailand

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

Information is based on travel restrictions from London Heathrow to Chiang Mai

Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Chiang Mai.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Chiang Mai.

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

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

Returning to London Heathrow 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 Heathrow.

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

Hide COVID Travel Restrictions for Chiang Mai, Thailand

Alternative routes for Heathrow to Chiang Mai

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

London to Krabi from £792 pp

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Air China	£333	£405	No cancel fee	67%		Search Air China flights
China Eastern	£365	£415	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	£421	£542	No cancel fee	69%		Search China Southern flights
Qatar Airways	£509	£692	No cancel fee	68%		Search Qatar Airways flights
British Airways	£535	£749	No cancel fee	70%		Search British Airways flights
Thai Airways	£591	£737	No cancel fee	77%		Search Thai Airways flights
Singapore Airlines	£629	£696	No cancel fee	81%		Search Singapore Airlines flights

Cheap flights from Heathrow to Chiang Mai

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

All the information you need to plan the best LHR to CNX flight in 2022: compare Heathrow to Chiang Mai flight prices with the expected peak season, weather and rainfall in Chiang Mai.

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

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

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

Cheap flights from Heathrow to Chiang Mai in August, September 2022

The best prices found for LHR to CNX flights in August, September

London Heathrow to Chiang Mai 2022 flight deals

Cheap flights to Chiang Mai from Heathrow found for this year

Cheap Thai Airways flights from Heathrow to Chiang Mai

Cheap Singapore Airlines flights from Heathrow to Chiang Mai

Last-minute flights from Heathrow to Chiang Mai

Late deals on return flights to Chiang Mai from Heathrow, departing today and this week

One-way flights to Chiang Mai from London Heathrow

The cheapest one-way flights from Heathrow to Chiang Mai

Related info for your journey

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

Flight FAQs

From Heathrow to Chiang Mai

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

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

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

Are there last-minute flights available from London Heathrow Airport to Chiang Mai for under £1,600?

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

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

What are the cheapest flights from London Heathrow Airport to Chiang Mai?

Related searches

Flights to Chiang Mai (CNX) from Heathrow

Hire a Car

COVID Restrictions

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

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

Alternative routes for Heathrow to Chiang Mai

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

Top 7 airlines flying from London Heathrow to Chiang Mai

The chart below displays the airlines Cheapflights users travelling from Heathrow to Chiang Mai choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2022.

Cheap flights from Heathrow to Chiang Mai

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

All the information you need to plan the best LHR to CNX flight in 2022: compare Heathrow to Chiang Mai flight prices with the expected peak season, weather and rainfall in Chiang Mai.

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

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

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

Cheap flights from Heathrow to Chiang Mai in August, September 2022

The best prices found for LHR to CNX flights in August, September

London Heathrow to Chiang Mai 2022 flight deals

Cheap flights to Chiang Mai from Heathrow found for this year

Cheap Thai Airways flights from Heathrow to Chiang Mai

Cheap Singapore Airlines flights from Heathrow to Chiang Mai

Last-minute flights from Heathrow to Chiang Mai

Late deals on return flights to Chiang Mai from Heathrow, departing today and this week

One-way flights to Chiang Mai from London Heathrow

The cheapest one-way flights from Heathrow to Chiang Mai

Related info for your journey

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

Flight FAQs

From Heathrow to Chiang Mai

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

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

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

Are there last-minute flights available from London Heathrow Airport to Chiang Mai for under £1,600?

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

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

What are the cheapest flights from London Heathrow Airport to Chiang Mai?

Related searches

Flights to Chiang Mai (CNX) from Heathrow

Hire a Car

COVID Restrictions

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

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

Alternative routes for Heathrow to Chiang Mai

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

Top 7 airlines flying from London Heathrow to Chiang Mai

The chart below displays the airlines Cheapflights users travelling from Heathrow to Chiang Mai choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2022.

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