Cheap flights from Bangkok to Heathrow

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

TH1 - LHR
Price
฿22,222 - ฿25,590
LHR
Temperature
8 - 24 °C
LHR
Rainfall
39 - 66 mm

Popular in

August

High demand for flights, 8% potential price rise

Cheapest in

October

Best time to find cheap flights, 5% potential price drop

Round-trip from

฿22,222

From Bangkok to Heathrow

One-way from

฿10,985

One-way flight from Bangkok to Heathrow

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 Bangkok to Heathrow?

To save on the cost of your flight from Bangkok to Heathrow, book at least 38 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿23,607 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿26,219.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Heathrow. Flights to Heathrow from Bangkok in March are about ฿23,033 on average during March, but can be found for as low as ฿16,588.

Cheap flights from Bangkok to Heathrow in April, May 2021

10 May - 30 Jun
฿18,476pp
BKK
Bangkok Suvarnabhumi
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi
31 May - 22 Jun
฿18,854pp
BKK
Bangkok Suvarnabhumi
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi
16 May - 27 Jun
฿19,043pp
BKK
Bangkok Suvarnabhumi
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi

Bangkok to Heathrow 2021 flight deals

10 May - 30 Jun
฿18,476pp
BKK
Bangkok Suvarnabhumi
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi
31 May - 22 Jun
฿18,854pp
BKK
Bangkok Suvarnabhumi
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi
16 May - 27 Jun
฿19,043pp
BKK
Bangkok Suvarnabhumi
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi

Direct flights to Heathrow from Bangkok

26 Jun - 6 Aug
฿28,454pp
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
1 Jun - 22 Jun
฿28,517pp
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi
7 Jul - 10 Jul
฿29,178pp
BKK
Bangkok Suvarnabhumi
EVA Air
Direct
LHR
London Heathrow
LHR
London Heathrow
EVA Air
Direct
BKK
Bangkok Suvarnabhumi

Last-minute flights from Bangkok to Heathrow

19 Apr - 27 Apr
฿19,893pp
BKK
Bangkok Suvarnabhumi
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi
18 Apr - 25 Apr
฿19,924pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi
18 Apr - 25 Apr
฿20,459pp
BKK
Bangkok Suvarnabhumi
KLM
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
KLM
 
1 STOP
BKK
Bangkok Suvarnabhumi

One-way flights to Heathrow from Bangkok

14:30 - 03:45
Singapore Airlines
1 stop
19h 15m
BKK - LHR
Singapore Airlines
฿10,986
04:55 - 13:05
Finnair
1 stop
14h 10m
BKK - LHR
Finnair
฿11,458
World Air Fares
16:30 - 12:15
KLM
2 stops
25h 45m
BKK - LHR
KLM
฿11,710
Tripmonster

Related info for your journey

Flight FAQs

From Bangkok to Heathrow

Can I find flights from Bangkok to Heathrow for under ฿18,886 on Cheapflights?

Yes, there are multiple flights from Bangkok to Heathrow for under ฿18,886. The cheapest flight booked recently is on KLM for just ฿18,476, but on average you can expect to pay ฿20,050.

What safety measures are being taken by airlines flying from Bangkok to London Heathrow 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 Bangkok 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.

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

Some of our airline partners flying from Bangkok to London Heathrow have new flexible policies in place due to COVID-19. Thai Airways, EVA Air, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Thai Airways with this kind of flexibility.

Are there direct flights from Bangkok to Heathrow for under ฿31,476 on Cheapflights?

Cheapflights has 20 direct flights from Bangkok to Heathrow under ฿31,476. A good price for a direct flight from Bangkok to Heathrow is less than ฿30,721.

Are there last-minute flights available from Bangkok to Heathrow for under ฿22,033?

There are currently 20+ open flights from Bangkok to Heathrow within the next 7 days for less than ฿22,033.

Is Bangkok weather warmer or cooler than Heathrow?

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

How long does is the flight from Bangkok to Heathrow?

Airlines like Finnair, SWISS, and KLM fly from Bangkok to Heathrow in about 14h 10m. The time it takes to get you to your destination can typically vary by up to 10m. Both multi-stop and direct flights can be found to your destination and back.

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

According to our current data, KLM (฿18,477), Air France (฿19,988), and เอธิโอเปียแอร์ (฿20,554) offers the cheapest pricing from Bangkok to Heathrow. You may be able to fly from Bangkok to Heathrow for 21% less than the average price by searching for these airlines.

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

฿10,576 is the cheapest one-way deal found within the past few days, from Air France. You may also be able to find cheap deals on KLM and Singapore Airlines, with prices starting from ฿10,734 and ฿10,923, respectively.

Alternative routes for Bangkok to Heathrow

Destination information for Heathrow

Today's exchange rate
฿1 = £0.03
Average temperature for April in Heathrow
14.0 °C
Avg rainfall for April in Heathrow
48.0 mm

Airports servicing Bangkok

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

Airports servicing London

Top 10 airlines flying from Bangkok to Heathrow

Airline Cheapest Average Flexibility On-time COVID-19 safety
China Southern
฿500 ฿587 No cancel fee 69%

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

Search China Southern flights
Royal Jordanian
฿482 ฿601 No cancel fee 61%

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

Search Royal Jordanian flights
Aeroflot
฿400 ฿674 No cancel fee 79%
Search Aeroflot flights
Kuwait Airways
฿594 ฿674 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
Vietnam Airlines
฿613 ฿697 No cancel fee 81%
Search Vietnam Airlines flights
Turkish Airlines
฿604 ฿720 No cancel fee 77%
Search Turkish Airlines flights
Singapore Airlines
฿716 ฿800 No cancel fee 81%
Search Singapore Airlines flights
Air France
฿625 ฿811 No cancel fee 77%
Search Air France flights
KLM
฿643 ฿821 No cancel fee 75%
Search KLM flights
Air China
฿606 ฿855 No cancel fee 67%
Search Air China flights

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