Cheap flights from Heathrow to Bangkok

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The best prices from Heathrow to Bangkok are usually found in May or June, booked 60 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Return
Economy
Thu 5/11
Thu 12/11
From
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To
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Leaving on
Thu 5/11
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To
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To
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To
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To
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To
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How to find the cheapest flight from
Heathrow (LHR) to Bangkok (BKK)

LHR - TH1
Price
£440 - £681
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

Round-trip from

£440

From Heathrow to Bangkok

One-way from

£330

One-way flight from Heathrow to Bangkok

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 Heathrow to Bangkok?

Friday flights are generally found to be more expensive for flights from Heathrow to Bangkok. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Bangkok.

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 £481, or £502 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 £482. Cheapflights users have found deals in the month of June for as cheap as £374. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Heathrow to Bangkok (LHR - TH1)?

Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from Heathrow to Bangkok by exploring options for tickets in the afternoon.

Cheap flights from Heathrow to Bangkok in October, November 2020

The best prices found for LHR to BKK flights in October, November
18 Nov - 21 Apr
£376pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
7 Nov - 20 Nov
£387pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
5 Nov - 27 Nov
£389pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow

Heathrow to Bangkok 2020 flight deals

Cheap flights to Bangkok from Heathrow found for this year
18 Nov - 21 Apr
£376pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
26 Dec - 9 Jan
£384pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
7 Nov - 20 Nov
£387pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow

Direct flights to Bangkok from Heathrow

Save time with Heathrow to Bangkok direct flight deals
4 Dec - 11 Dec
£431pp
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
12 Jan - 26 Jan
£434pp
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
5 Jan - 4 Feb
£435pp
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
British Airways
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
7 Nov - 20 Nov
£387pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
5 Nov - 27 Nov
£389pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
5 Nov - 20 Dec
£390pp
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow

One-way flights to Bangkok from Heathrow

The cheapest one-way flights from Heathrow to Bangkok
13:50 - 10:10
KLM
1 stop
13h 20m
LHR - BKK
KLM
02:50 - 13:05
Etihad Airways
1 stop
27h 15m
LHR - BKK
Etihad Airways
£380
Expedia
13:10 - 07:05
Finnair
2 stops
34h 55m
LHR - BKK
Finnair
£382
DreamWorldTravel

Related info for your journey

Useful info, stats and facts about Heathrow to Bangkok 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 British Airways, Qatar Airways, and Gulf Air flying from London Heathrow to Bangkok have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Bangkok for under £385 on Cheapflights?

Yes, there are multiple flights from Heathrow to Bangkok for under £385. The cheapest flight booked recently is on Multiple Airlines for just £375, but on average you can expect to pay £387.

Are there direct flights from Heathrow to Bangkok for under £462 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Bangkok under £462. A good price for a direct flight from Heathrow to Bangkok is less than £441.

Are there last-minute flights available from Heathrow to Bangkok for under £462?

There are currently 20+ open flights from Heathrow to Bangkok within the next 7 days for less than £462.

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 £390, SWISS can have you in Bangkok from Heathrow in 13h 10m. 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 Finnair. Our recent data shows that you can find tickets from as low as £377 on this airline. Additional options worth looking into are Gulf Air and SWISS, starting at £383 and £384 round-trip. Finnair is priced at 23% 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 £330 on KLM. Other airlines that offer cheap prices include Etihad Airways from £335 and Finnair from £382 one-way.

Alternative routes for Heathrow to Bangkok

Destination information for Bangkok

Things to know before you go. Useful info for your trip from Heathrow to Bangkok
Today's exchange rate
£1 = ฿40.55
Average temperature for October in Bangkok
33.0 °C
Avg rainfall for October in Bangkok
276.0 mm

Airports servicing London

Airports servicing Bangkok

Don Mueang International (DMK)
Home Asia Thailand Bangkok Cheap flights from Heathrow to Bangkok
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