Cheap flights from Bangkok Intl to Heathrow

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

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

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

BKK - LHR
Price
฿ 21,193 - ฿ 24,405
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

฿ 21,193

From Bangkok Intl to Heathrow

One-way from

฿ 10,957

One-way flight from Bangkok Intl to Heathrow

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 Bangkok Intl to Heathrow?

Wednesday flights are generally found to be more expensive for flights from Bangkok Intl to Heathrow. 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 Heathrow.

How far in advance should I book a flight from Bangkok Intl to Heathrow?

To save up to 13% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Bangkok Intl to Heathrow from ฿ 22,514 1-2 weeks out and tickets from ฿ 25,006 for flights departing within the next 72 hours.

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

March is one of the best times of the year to fly to Heathrow from Bangkok Intl. Prices for March average ฿ 21,966 per person but you can even find prices for as low as ฿ 15,820. The most expensive prices can be found in the month of December. Opting for a March flight can save you 7% on your journey compared to booking in March

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

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

Cheap flights from Bangkok Intl to Heathrow in January, February 2021

The best prices found for BKK to LHR flights in January, February
21 Jan - 5 Feb
฿ 19,062pp
BKK
Bangkok Suvarnabhumi
เอธิโอเปียแอร์
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
เอธิโอเปียแอร์
 
1 STOP
BKK
Bangkok Suvarnabhumi
31 Jan - 25 Feb
฿ 19,182pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
31 Jan - 15 Feb
฿ 19,212pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi

Bangkok Intl to Heathrow 2021 flight deals

Cheap flights to Heathrow from Bangkok Intl found for this year
21 Jan - 5 Feb
฿ 19,062pp
BKK
Bangkok Suvarnabhumi
เอธิโอเปียแอร์
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
เอธิโอเปียแอร์
 
1 STOP
BKK
Bangkok Suvarnabhumi
31 Jan - 25 Feb
฿ 19,182pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
31 Jan - 15 Feb
฿ 19,212pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi

Direct flights to Heathrow from Bangkok Intl

Save time with Bangkok Intl to Heathrow direct flight deals
27 Feb - 7 Mar
฿ 28,848pp
BKK
Bangkok Suvarnabhumi
Thai Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
Thai Airways
Direct
BKK
Bangkok Suvarnabhumi
30 Jan - 4 Jul
฿ 29,208pp
BKK
Bangkok Suvarnabhumi
Thai Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
Thai Airways
Direct
BKK
Bangkok Suvarnabhumi
30 Jan - 11 Jul
฿ 29,239pp
BKK
Bangkok Suvarnabhumi
Thai Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
Thai Airways
Direct
BKK
Bangkok Suvarnabhumi

Last-minute flights from Bangkok Intl to Heathrow

Late deals on return flights to Heathrow from Bangkok Intl, departing today and this week
22 Jan - 30 Jan
฿ 19,662pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
27 Jan - 2 Mar
฿ 19,722pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
26 Jan - 4 Feb
฿ 19,752pp
BKK
Bangkok Suvarnabhumi
เอธิโอเปียแอร์
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
เอธิโอเปียแอร์
 
1 STOP
BKK
Bangkok Suvarnabhumi

One-way flights to Heathrow from Bangkok Intl

The cheapest one-way flights from Bangkok Intl to Heathrow
05:00 - 18:25
Turkish Airlines
1 stop
19h 25m
BKK - LHR
Turkish Airlines
฿ 10,957
04:00 - 16:45
Air France
1 stop
19h 45m
BKK - LHR
Air France
฿ 11,168
CheapTickets
03:55 - 12:05
Finnair
1 stop
15h 10m
BKK - LHR
Finnair
฿ 11,888

Related info for your journey

Useful info, stats and facts about Bangkok Intl to Heathrow flights.

Flight FAQs

From Bangkok Intl to Heathrow

Can I find flights from Bangkok Intl to Heathrow for under ฿ 21,013 on Cheapflights?

Yes, there are multiple flights from Bangkok Intl to Heathrow for under ฿ 21,013. The cheapest flight booked recently is on SWISS for just ฿ 19,182, but on average you can expect to pay ฿ 19,692.

What safety measures are being taken by airlines flying from Bangkok Suvarnabhumi 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. New policies for travellers booking flights from Bangkok Suvarnabhumi to London Heathrow 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 Bangkok Suvarnabhumi to London Heathrow have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Bangkok Suvarnabhumi to London Heathrow that may be offering flexible cancellation policies are Thai Airways, EVA Air, and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Bangkok Intl to Heathrow for under ฿ 30,019 on Cheapflights?

Cheapflights has 20 direct flights from Bangkok Intl to Heathrow under ฿ 30,019. A good price for a direct flight from Bangkok Intl to Heathrow is less than ฿ 32,090.

Are there last-minute flights available from Bangkok Intl to Heathrow for under ฿ 21,013?

There are currently 20+ open flights from Bangkok Intl to Heathrow within the next 7 days for less than ฿ 21,013.

Does it rain more in Bangkok Intl or Heathrow?

Expected rainfall in Bangkok Intl is more than in Heathrow. You can expect this to be the case over the next 3 days.

Is Bangkok Intl weather warmer or cooler than Heathrow?

Expect the weather to be around 36 °C on average in April. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Heathrow is generally colder than in Bangkok Intl.

How long does is the flight from Bangkok Intl to Heathrow?

Finnair, SWISS, and Lufthansa can get you from Bangkok Intl to Heathrow in just under 14h 10m. Your travel time can differ by up to 1h 45m. Both multi-stop and direct flights can be found to your destination and back.

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

According to our current data, SWISS (฿ 19,183), เอธิโอเปียแอร์ (฿ 20,203), and Lufthansa (฿ 20,383) offers the cheapest pricing from Bangkok Intl to Heathrow. SWISS is 14% cheaper than the average price of flights available within the next 90 days to this destination.

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

One-way options have recently been found by users for as low as ฿ 9,577 on Turkish Airlines. Other airlines that offer cheap prices include KLM from ฿ 11,078 and Air France from ฿ 11,168 one-way.

Alternative routes for Bangkok Intl to Heathrow

Destination information for Heathrow

Things to know before you go. Useful info for your trip from Bangkok Intl to Heathrow
Today's exchange rate
฿ 1 = £ 0.03
Average temperature for January in Heathrow
9.0 °C
Avg rainfall for January in Heathrow
54.0 mm

Airports servicing Bangkok

Airports servicing London

Top 10 airlines flying from Bangkok Intl to Heathrow

The chart below displays the airlines Cheapflights users travelling from Bangkok Intl 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
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

Popular flight searches

Check out other popular destinations found by fellow travellers
Weekly flight availability
from Bangkok Intl to Heathrow
Sunday
2 daily flights
Monday
0 flights
Tuesday
0 flights
Wednesday
0 flights
Thursday
0 flights
Friday
0 flights
Saturday
0 flights
Home Europe United Kingdom London Heathrow Cheap flights from Bangkok Intl to Heathrow