Cheap flights from Thailand to Heathrow

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How to find the cheapest flight from
Thailand to Heathrow (LHR)

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

Users have found that booking a flight from Thailand to London Heathrow Airport at least 38 days early can save you up to 13% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Thailand to London Heathrow Airport for as little as ฿25,066 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 ฿27,840 for flights departing within the next 3 days.

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

Our data shows that March tends to be the cheapest month to fly to London Heathrow Airport from Thailand. Users have commonly found prices around ฿24,456 for the month, but tickets can be as low as ฿17,613. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Thailand to London Heathrow Airport (TH - LHR)?

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

Cheap flights from Thailand to Heathrow in October, November 2021

The best prices found for Thailand to LHR flights in October, November
2 Nov - 9 Nov
฿14,806pp
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
6 Nov - 8 Nov
฿15,173pp
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
5 Nov - 21 Nov
฿15,340pp
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi

Thailand to Heathrow 2021 flight deals

Cheap flights to Heathrow from Thailand found for this year
2 Nov - 9 Nov
฿14,806pp
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
6 Nov - 8 Nov
฿15,173pp
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
5 Nov - 21 Nov
฿15,340pp
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi

Direct flights to Heathrow from Thailand

Save time with Thailand to Heathrow direct flight deals
14 Jan - 18 Jan
฿23,161pp
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
9 Feb - 23 Feb
฿23,194pp
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
10 Mar - 22 Mar
฿23,228pp
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi

Last-minute flights from Thailand to Heathrow

Late deals on return flights to Heathrow from Thailand, departing today and this week
28 Oct - 5 Nov
฿17,513pp
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
25 Oct - 3 Dec
฿17,880pp
BKK
Bangkok Suvarnabhumi
Finnair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Finnair
 
1 STOP
BKK
Bangkok Suvarnabhumi
27 Oct - 11 Apr
฿18,215pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi

One-way flights to Heathrow from Thailand

The cheapest one-way flights from Thailand to Heathrow
04:05 - 15:40
Finnair
1 stop
18h 35m
BKK - LHR
Finnair
฿5,347
iWofly
04:05 - 04:10
Finnair
1 stop
31h 05m
BKK - LHR
Finnair
฿5,481
iWofly
04:05 - 12:00
Finnair
1 stop
14h 55m
BKK - LHR
Finnair
฿5,515
World Air Fares

Related info for your journey

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

Flight FAQs

From Thailand to Heathrow

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Thai Airways, British Airways, and EVA Air flying from Thailand to London Heathrow have implemented new flexible cancellation policies.

What safety measures are being taken by airlines flying from Thailand 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 Thailand 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 Thailand to London Heathrow Airport for under ฿14,600 on Cheapflights?

Yes, there are multiple flights from Thailand to London Heathrow Airport for under ฿14,600. The cheapest flight booked recently is on Finnair for just ฿14,538, but on average you can expect to pay ฿15,407.

Are there direct flights from Thailand to London Heathrow Airport for under ฿23,200 on Cheapflights?

Cheapflights has 20 direct flights from Thailand to London Heathrow Airport under ฿23,200. A good price for a direct flight from Thailand to London Heathrow Airport is less than ฿24,565.

Are there last-minute flights available from Thailand to London Heathrow Airport for under ฿17,600?

There are currently 20+ open flights from Thailand to London Heathrow Airport within the next 7 days for less than ฿17,600.

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

The most popular airlines flying from Thailand to London Heathrow Airport are Jet Airways, Air France and British Airways. Something to consider prior to booking your flight.

What are the cheapest flights from Thailand to London Heathrow Airport?

While on average a flight from Thailand to London Heathrow Airport is generally ฿44,210, our data shows the cheapest flight currently is ฿11,068. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay ฿14,672 for that flight.

What are the most popular routes from Thailand to London Heathrow Airport?

While some choose either Phuket City - London Heathrow or Chiang Mai - London Heathrow, Bangkok Suvarnabhumi - London Heathrow is the most popular route from Thailand to London Heathrow Airport.

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COVID Restrictions

View COVID Travel Restrictions for Heathrow (LHR)

Do I need a COVID test to fly to Heathrow from Thailand?

Information is based on travel restrictions from Thailand to London Heathrow

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

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

Quarantine requirements
Visitors from Thailand 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 Thailand from Heathrow?

Returning to Thailand 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 Thailand.

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

Hide COVID Travel Restrictions for Heathrow (LHR)

Departure points for flights from Thailand to Heathrow

Select to see more specific information for flights to Heathrow from all departure points in Thailand.
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Destination information for Heathrow

Things to know before you go - useful duration and weather info for your trip from Thailand 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

Buri Ram (BFV)
Chiang Rai (CEI)
Chumphon (CJM)
Chiang Mai (CNX)
Hat Yai (HDY)
Mae Hong Son (HGN)

Airports servicing London

Heathrow (LHR)

Top 10 airlines flying from Thailand to London Heathrow

The chart below displays the airlines Cheapflights users travelling from Thailand to Heathrow 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
Gulf Air 		฿12,766 ฿16,530 No cancel fee 67%
Search Gulf Air flights
Aeroflot 		฿13,361 ฿22,521 No cancel fee 79%
Search Aeroflot flights
Royal Jordanian 		฿16,093 ฿20,098 No cancel fee 61%
Search Royal Jordanian flights
China Southern 		฿16,701 ฿19,630 No cancel fee 69%
Search China Southern flights
SriLankan Airlines 		฿18,257 ฿21,110 No cancel fee 68%
Search SriLankan Airlines flights
Jet Airways 		฿19,604 ฿22,857 No cancel fee 74%

We couldn't confirm the COVID-19 safety measures taken by Jet Airways. Please check directly on their website for additional information.
Search Jet Airways flights
Kuwait Airways 		฿19,862 ฿22,528 No cancel fee 64%

We couldn't confirm the COVID-19 safety measures taken by Kuwait Airways. Please check directly on their website for additional information.
Search Kuwait Airways flights
Turkish Airlines 		฿20,191 ฿24,057 No cancel fee 77%
Search Turkish Airlines flights
Air China 		฿20,247 ฿28,563 No cancel fee 67%
Search Air China flights
Vietnam Airlines 		฿20,498 ฿23,302 No cancel fee 81%
Search Vietnam Airlines flights

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