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 September, 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
฿ 21,890 - ฿ 26,851
LHR
Temperature
8 - 24 °C
LHR
Rainfall
39 - 66 mm
Popular in August High demand for flights, 9% potential price rise
Cheapest in October Best time to find cheap flights, 10% potential price drop
Round-trip from ฿ 21.890 From Bangkok Intl to Heathrow
One-way from ฿ 280 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 16% on this flight, we recommend booking at least 44 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 ฿ 770,992 1-2 weeks out and tickets from ฿ 849,822 for flights departing within the next 72 hours.

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

November is one of the best times of the year to fly to Heathrow from Bangkok Intl. Prices for November average ฿ 23,332 per person but you can even find prices for as low as ฿ 16,340. The most expensive prices can be found in the month of July. Opting for a November flight can save you 7% on your journey compared to booking in November

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

Unlike in the 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 August, September 2020

The best prices found for BKK to LHR flights in August, September
31 Jul - 1 Nov
฿ 607pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
9 Aug - 2 Nov
฿ 608pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
30 Aug - 9 Sep
฿ 610pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi

Bangkok Intl to Heathrow 2020 flight deals

Cheap flights to Heathrow from Bangkok Intl found for this year
31 Jul - 1 Nov
฿ 607pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
9 Aug - 2 Nov
฿ 608pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
13 Sep - 30 Sep
฿ 610pp
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
14 Sep - 30 Sep
฿ 717pp
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
2 Sep - 10 Sep
฿ 722pp
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British Airways
Direct
BKK
Bangkok Suvarnabhumi
13 Sep - 15 Sep
฿ 727pp
BKK
Bangkok Suvarnabhumi
British Airways
Direct
LHR
London Heathrow
LHR
London Heathrow
British 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
24 Jul - 20 Aug
฿ 615pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
22 Jul - 25 Aug
฿ 618pp
BKK
Bangkok Suvarnabhumi
SWISS
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
SWISS
 
1 STOP
BKK
Bangkok Suvarnabhumi
24 Jul - 20 Aug
฿ 624pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
 
1 STOP
BKK
Bangkok Suvarnabhumi

One-way flights to Heathrow from Bangkok Intl

The cheapest one-way flights from Bangkok Intl to Heathrow
04:55 - 05:10
Finnair
1 stop
30h 15m
BKK - LHR
Finnair
฿ 8,682
hutchgo.com
04:55 - 05:10
Finnair
1 stop
30h 15m
BKK - LHR
Finnair
฿ 9,457
hutchgo.com
04:55 - 05:10
Finnair
1 stop
30h 15m
BKK - LHR
Finnair
฿ 9,550
myholidays.com

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 ฿ 700 on Cheapflights?

Yes, there are multiple flights from Bangkok Intl to Heathrow for under ฿ 700. The cheapest flight booked recently is on SWISS for just ฿ 605, but on average you can expect to pay ฿ 616.

Are there direct flights from Bangkok Intl to Heathrow for under ฿ 800 on Cheapflights?

Cheapflights has 20 direct flights from Bangkok Intl to Heathrow under ฿ 800. A good price for a direct flight from Bangkok Intl to Heathrow is less than ฿ 784.

Are there last-minute flights available from Bangkok Intl to Heathrow for under ฿ 700?

There are currently 20+ open flights from Bangkok Intl to Heathrow within the next 7 days for less than ฿ 700.

Does it rain more in Bangkok Intl or Heathrow?

Expected rainfall in Bangkok Intl is less than in Heathrow. You can expect this to be the case over the next 21 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?

SWISS, Lufthansa, and Austrian Airlines can get you from Bangkok Intl to Heathrow in just under 14h 40m. Your travel time can differ by up to 15m. 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 (฿ 18,759), Austrian Airlines (฿ 19,627), and Lufthansa (฿ 19,689) offers the cheapest pricing from Bangkok Intl to Heathrow. SWISS is 22% 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 ฿ 8,682 on Finnair.

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 August in Heathrow
24.0 °C
Avg rainfall for August in Heathrow
65.0 mm

Airports servicing Bangkok

Airports servicing London

Home Europe United Kingdom London Heathrow Cheap flights from Bangkok Intl to Heathrow