Cheap flights from Heathrow to Bangkok

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How to find the cheapest flight from
Heathrow (LHR) to Bangkok (BKK)

All the information you need to plan the best LHR to BKK flight in 2021: compare Heathrow to Bangkok flight prices with the expected peak season, weather and rainfall in Bangkok.
LHR - TH1
Price
£412 - £638
TH1
Temperature
32 - 36 °C
TH1
Rainfall
10 - 308 mm

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

May

Best time to find cheap flights, 10% potential price drop

Average price

£473

Average for round-trip flights in April 2021

Round-trip from

£412

From Heathrow to Bangkok

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Heathrow to Bangkok?

Travellers have found it’s best to book a flight 60 days in advance to save up to 8% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Heathrow to Bangkok 1-2 weeks in advance for as low as £450, or £470 for flights within the next 24 hours.

What is the cheapest month to fly from Heathrow to Bangkok?

June can be a great time to fly to Bangkok from Heathrow with a flight ticket averaging about £451. Cheapflights users have found deals in the month of June for as cheap as £350. The most expensive prices can be found in the month of December.

Cheap flights from Heathrow to Bangkok in April, May 2021

The best prices found for LHR to BKK flights in April, May
21 May - 29 May
£329pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow
21 May - 4 Jun
£331pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow
30 Apr - 8 May
£331pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow

Heathrow to Bangkok 2021 flight deals

Cheap flights to Bangkok from Heathrow found for this year
3 Jun - 11 Jun
£320pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow
21 Oct - 11 Nov
£323pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow
17 Nov - 1 Dec
£323pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow

Direct flights to Bangkok from Heathrow

Save time with Heathrow to Bangkok direct flight deals
4 Oct - 15 Nov
£564pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
1 Sep - 28 Oct
£611pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
1 Sep - 28 Oct
£612pp
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Bangkok

Late deals on return flights to Bangkok from Heathrow, departing today and this week
30 Apr - 8 May
£331pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow
1 May - 29 May
£332pp
LHR
London Heathrow
Gulf Air
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow
30 Apr - 8 May
£338pp
LHR
London Heathrow
Gulf Air
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Gulf Air
 
1 STOP
LHR
London Heathrow

One-way flights to Bangkok from Bangkok

The cheapest one-way flights from Heathrow to Bangkok
13:15 - 06:10
Aeroflot
1 stop
34h 55m
LHR - BKK
Aeroflot
£309
Voliamo
06:00 - 05:30
Gulf Air
1 stop
17h 30m
LHR - BKK
Gulf Air
£320
Kiwi.com
15:25 - 00:50
SWISS
1 stop
27h 25m
LHR - BKK
SWISS
£325
mytrip.com

Related info for your journey

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

Flight FAQs

From Heathrow to Bangkok

Are flight prices decreasing from Heathrow to Bangkok 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 Heathrow and Bangkok 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.

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

Airlines globally have implemented additional safety measures to accommodate you. Etihad Airways is one of them. New policies for travellers booking flights from London Heathrow to Bangkok include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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

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

Can I find flights from Heathrow to Bangkok for under £360 on Cheapflights?

Yes, there are multiple flights from Heathrow to Bangkok for under £360. The cheapest flight booked recently is on Gulf Air for just £320, but on average you can expect to pay £338.

Are there direct flights from Heathrow to Bangkok for under £576 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Bangkok under £576. A good price for a direct flight from Heathrow to Bangkok is less than £649.

Are there last-minute flights available from Heathrow to Bangkok for under £360?

There are currently 20+ open flights from Heathrow to Bangkok within the next 7 days for less than £360.

What days are direct flights available from Heathrow to Bangkok?

Direct flights are available for this route on the following days: Saturday.

How many flights depart from Heathrow to Bangkok on average per day?

Per day, 2 flights depart from London Heathrow to Bangkok on average.
Morning (6am - Midday) - 100% of flight departures

Is Heathrow weather warmer or cooler than Bangkok?

Temperatures around the 36 °Cs can be experienced in April. The weather in Bangkok is hotter than in Heathrow. Plan for potential changes in flight availability as peak weather approaches in this location.

What airports serve Heathrow to Bangkok flights?

Flights from Heathrow to Bangkok are serviced via London Heathrow Airport, Arriving at Bangkok Suvarnabhumi Airport in Thailand. Flights are available from Emirates Airlines, EVA Air, Thai Airways, FinnAir, Etihad Airways, Turkish Airlines, and EgyptAir. Passengers looking for other flight options or airports can consider London City, Luton Airport, or Gatwick Airport. London also offers smaller flights at Stansted and Southend airports, which may include connecting service to Thailand.

Which airlines fly directly from Heathrow to Bangkok?

Direct flights from Heathrow to Bangkok Airport are available via Thai Airways, which offer a travel time around 11h 30m. These flights are available multiple times a day. Direct flights are also offered from EVA Air, offering a similar flight duration. Travellers can also find direct and indirect flights from nearby London Gatwick and other airports, with service from Shenzhen, China Southern, British Airways, KLM, Etihad, Shanghai Airlines, SWISS Air, and others.

What are stopover options on flights from Heathrow to Bangkok?

Stopover connections for flight routes to Bangkok from London Heathrow Airport include Helsinki, Abu Dhabi, Istanbul, and Cairo. Kuwait Airlines offers service with a flight stopover in Kuwait City, and KLM offers service with stopovers in Amsterdam. Jordan, Munich, Dubai, Shanghai, Amsterdam, Muscat, Charles de Gaulle, and Zurich are also available as stopover destinations on flights from London Heathrow to Bangkok, Thailand.

Do I need a passport or visa to fly from London Heathrow to Bangkok?

Passengers flying into Bangkok or other cities in Thailand from London will be required to provide a passport that has at least six months of validity in order to gain entry. All British and EU nationals have this requirement, along with Canadian, Australian, and US travellers. Due to recent changes, Thailand now also requires travellers to have proof of a return ticket and sufficient funds to leave the country upon their entry. Visas are not required for travellers visiting for tourist purposes, and people can stay for up to 30 days when arriving from the UK.

How long does is the flight from Heathrow to Bangkok?

For as low as £361, KLM can have you in Bangkok from Heathrow in 14h. There are 5984 mi between Heathrow and Bangkok. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Heathrow to Bangkok return?

Our cheapest airline available from Heathrow to Bangkok is Gulf Air. Our recent data shows that you can find tickets from as low as £320 on this airline. An additional option worth looking into is KLM, starting at £361. Gulf Air is priced at 30% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Heathrow to Bangkok one-way?

One-way options have recently been found by users for as low as £244 on Gulf Air. Other airlines that offer cheap prices include Aeroflot from £307 and SWISS from £324 one-way.

Alternative routes for Heathrow to Bangkok

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

Destination information for Bangkok

Things to know before you go - useful duration and weather info for your trip from Heathrow to Bangkok.
Today's exchange rate
£1 = ฿43.49
Average temperature for April in Bangkok
36.0 °C
Avg rainfall for April in Bangkok
75.0 mm

Airports servicing London

Airports servicing Bangkok

Bangkok Suvarnabhumi (BKK)
Bangkok Don Mueang Intl (DMK)

Top 10 airlines flying from Heathrow to Bangkok

The chart below displays the airlines Cheapflights users travelling from Heathrow to Bangkok 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
£411 £494 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
Ukraine International Airlines
£450 £596 No cancel fee 81%
Search Ukraine International Airlines flights
Philippine Airlines
£486 £600 No cancel fee 60%
Search Philippine Airlines flights
Air France
£420 £601 No cancel fee 77%
Search Air France flights
Brussels Airlines
£564 £706 No cancel fee N/A
Search Brussels Airlines flights
Qantas Airways
£518 £707 No cancel fee 74%
Search Qantas Airways flights
Malaysia Airlines
£565 £732 No cancel fee 67%
Search Malaysia Airlines flights
Eurowings
£402 £765 No cancel fee 87%
Search Eurowings flights
Egypt Air
£619 £776 No cancel fee N/A
Search Egypt Air flights
Royal Brunei Airlines
£513 £799 No cancel fee 84%

We couldn't confirm the COVID-19 safety measures taken by Royal Brunei Airlines. Please check directly on their website for additional information.

Search Royal Brunei Airlines flights

Hourly flight availability from Heathrow to Bangkok

See what time of day planes typically take off from Heathrow towards Bangkok.
Morning 6 AM to midday 80% of flight departures
Evening 6 PM to midnight 20% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Midnight
6 AM
Noon
6 PM
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