Cheap flights from Chiang Mai to Heathrow

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

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, May can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Chiang Mai in May are about ฿29,462 on average during May, but can be found for as low as ฿21,817.

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

When flying from Chiang Mai to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Chiang Mai to Heathrow in October, November 2021

The best prices found for CNX to LHR flights in October, November
2 Nov - 11 Nov
฿19,382pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
22 Oct - 29 Oct
฿23,685pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
22 Oct - 29 Oct
฿23,952pp
CNX
Chiang Mai
Etihad Airways
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Etihad Airways
     
3 STOPS
CNX
Chiang Mai

Chiang Mai to Heathrow 2021 flight deals

Cheap flights to Heathrow from Chiang Mai found for this year
2 Nov - 11 Nov
฿19,382pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
22 Oct - 29 Oct
฿23,685pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
22 Oct - 29 Oct
฿23,952pp
CNX
Chiang Mai
Etihad Airways
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Etihad Airways
     
3 STOPS
CNX
Chiang Mai

Last-minute flights from Chiang Mai to Heathrow

Late deals on return flights to Heathrow from Chiang Mai, departing today and this week
22 Oct - 29 Oct
฿23,685pp
CNX
Chiang Mai
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
CNX
Chiang Mai
22 Oct - 29 Oct
฿23,952pp
CNX
Chiang Mai
Etihad Airways
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Etihad Airways
     
3 STOPS
CNX
Chiang Mai
22 Oct - 29 Oct
฿27,388pp
CNX
Chiang Mai
Emirates
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Emirates
     
3 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

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

For a flight from Chiang Mai to London Heathrow, you will be flying from Chiang Mai. Chiang Mai (CNX) is just 3.1 km from the centre of the city. Chiang Mai is the only Chiang Mai airport and it handles 0 outbound flights to London Heathrow per day. 5 airlines have flights to London Heathrow from Chiang Mai on a regular basis.

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.

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.

Can I find flights from Chiang Mai to London Heathrow Airport for under ฿19,400 on Cheapflights?

Yes, there are multiple flights from Chiang Mai to London Heathrow Airport for under ฿19,400. The cheapest flight booked recently is on Multiple Airlines for just ฿19,382, but on average you can expect to pay ฿27,321.

Are there last-minute flights available from Chiang Mai to London Heathrow Airport for under ฿23,700?

There are currently 5+ open flights from Chiang Mai to London Heathrow Airport within the next 7 days for less than ฿23,700.

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

Currently priced at ฿23,685, Etihad Airways will fly you from Chiang Mai to London Heathrow Airport and back. In addition to Etihad Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from โอมานแอร์ and Emirates - these airlines can fly you to your destination from ฿26,187 and ฿28,122, respectively. Etihad Airways is currently priced 20% below the average price you’ll pay for this route.

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

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

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

The cheapest flight price from Chiang Mai to London Heathrow Airport is ฿17,014. On average you can expect to pay ฿22,725. The most popular route, (Chiang Mai - London Heathrow), can usually be booked for ฿19,382.

COVID Restrictions

View COVID Travel Restrictions for Heathrow (LHR)

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

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

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

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 Heathrow.

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

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


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

Returning to Chiang Mai from London Heathrow

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.

Hide COVID Travel Restrictions for Heathrow (LHR)

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 October in Heathrow
16.0 °C
Avg rainfall for October in Heathrow
66.0 mm

Airports servicing Chiang Mai

Airports servicing London

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