Cheap flights from London to Chiang Mai

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

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 2021: compare London to Chiang Mai flight prices with the expected peak season, weather and rainfall in Chiang Mai.
LON - CNX
Price
£470 - £703
CNX
Temperature
21 - 29 °C
CNX
Precipitation
0 - 250 mm

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

November

Best time to find cheap flights, 12% potential price drop

Round-trip from

₪470

From London All airports (LON) to Chiang Mai

One-way from

£338

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

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 London to Chiang Mai?

Monday is generally a great day to depart. Flying on this day could help you save up to 11%.

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 61 days early can save you up to 12% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from London to Chiang Mai for as little as £555 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 £576 for flights departing within the next 3 days.

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 November, with the cheapest ticket starting at £342.

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 evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from London to Chiang Mai in September, October 2021

The best prices found for LON to CNX flights in September, October
16 Oct - 20 Nov
£488pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
22 Sep - 29 Sep
£582pp
LCY
London City
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LCY
London City
22 Sep - 29 Sep
£585pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

London to Chiang Mai 2021 flight deals

Cheap flights to Chiang Mai from London found for this year
1 Nov - 29 Jan
£470pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
11 Nov - 30 Nov
£473pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
11 Nov - 30 Nov
£474pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Chiang Mai from London

The cheapest one-way flights from London to Chiang Mai
06:20 - 09:45
Finnair
2 stops
20h 25m
LHR - CNX
Finnair
08:30 - 05:15
Thai Airways
1 stop
14h 45m
LHR - CNX
Thai Airways
£455
Travel2Be
09:40 - 05:20
Emirates
3 stops
36h 40m
LHR - CNX
Emirates

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 centre.

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.

What safety measures are being taken by airlines flying from London 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. Some of the new policies that have been implemented to accommodate travellers flying from London to Chiang Mai 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.

Are flight prices decreasing from London 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 London 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.

Can I find flights from London to Chiang Mai for under £500 on Cheapflights?

Yes, there are multiple flights from London to Chiang Mai for under £500. The cheapest flight booked recently is on Multiple Airlines for just £470, but on average you can expect to pay £500.

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

Emirates, at £569, was found to be the cheapest airline from London to Chiang Mai.Alternate airlines flying return to your destination include Finnair and British Airways.

What are the cheapest airlines to fly from London to Chiang Mai one-way?

To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at £338. Thai Airways flights start at £455 while deals on Emirates start at £563 one-way.

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 £317. On average you can expect to pay £991. The most popular route, (London Heathrow - Chiang Mai), can usually be booked for £465.

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.

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 need to provide a negative COVID-19 test result and/or quarantine to enter Chiang Mai.

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

Destination information for Chiang Mai

Things to know before you go - useful duration and weather info for your trip from London to Chiang Mai.
Today's exchange rate
£1 = ฿45.59
Average temperature for September in Chiang Mai
32.0 °C
Avg rainfall for September in Chiang Mai
238.0 mm

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing Chiang Mai

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
£284 £400 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
£297 £360 No cancel fee 67%
Search Air China flights
China Southern
£375 £482 No cancel fee 69%
Search China Southern flights
Qatar Airways
£414 £572 No cancel fee 68%
Search Qatar Airways flights
Thai Airways
£453 £593 No cancel fee 77%
Search Thai Airways flights
Cathay Pacific
£455 £615 No cancel fee 72%
Search Cathay Pacific flights
British Airways
£476 £666 No cancel fee 70%
Search British Airways flights
EVA Air
£482 £580 No cancel fee 74%
Search EVA Air flights
Emirates
£500 £621 No cancel fee 75%
Search Emirates flights
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