Cheap flights from Bangkok to London Heathrow Airport

BKK — LHR
13 Feb — 20 Feb1
Return
1 adult
Economy
From?
To?
Mon 13/2
Mon 20/2

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

All the information you need to plan the best TH1 to LHR flight in 2023: compare Bangkok to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.

BKK - LHR

Price

฿737 - ฿1,136

LHR

Temperature

4 - 17 °C

LHR

Rainfall

40 - 70 mm

Popular inAugustHigh demand for flights, 18% potential price rise
Cheapest inMarchBest time to find cheap flights, 21% potential price drop
Round-trip from฿24,667From Bangkok to London Heathrow
One-way from฿12,919One-way flight from Bangkok to London Heathrow

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

To save up to 25% on this flight, we recommend booking at least 61 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 to London Heathrow Airport from ฿36,047 1-2 weeks out and tickets from ฿40,298 for flights departing within the next 72 hours.

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

March is one of the best times of the year to fly to London Heathrow Airport from Bangkok. Prices for March average ฿30,801 per person but you can even find prices for as low as ฿17,772. The most expensive prices can be found in the month of January. Opting for a March flight can save you 23% on your journey compared to booking in January

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

When flying from Bangkok to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Bangkok to Heathrow in February, March 2023

The best prices found for Bangkok to LHR flights in February, March
17 Mar - 3 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

37h 25m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

21h 25m
฿29,587

ไชน่าแอร์ไลน์

Pick Dates

Deal found 8/2

13 Feb - 19 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

27h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

17h 00m
฿30,156

แควนตัสแอร์เวย์

Pick Dates

Deal found 8/2

31 Mar - 28 Sep
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

26h 25m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

17h 20m
฿30,491

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

Bangkok to Heathrow 2023 flight deals

Cheap flights to Heathrow from Bangkok found for this year
1 Jun - 9 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

18h 30m
฿24,935

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

21 Oct - 4 Nov
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

19h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

17h 00m
฿26,943

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

2 May - 29 May
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

23h 40m
฿27,144

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

Cheap ซาอุเดียแอร์ไลน์ flights from Bangkok to Heathrow

1 Jun - 9 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

18h 30m
฿24,935

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

2 May - 29 May
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

23h 40m
฿27,144

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

13 Jul - 12 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

17h 20m
฿28,148

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

Cheap แอร์แอสทาน่า flights from Bangkok to Heathrow

16 Jul - 1 Aug
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

2 stops

37h 05m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

2 stops

32h 50m
฿28,215

แอร์แอสทาน่า

Pick Dates

Deal found 8/2

15 Jul - 1 Aug
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

2 stops

36h 40m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

2 stops

32h 50m
฿28,918

แอร์แอสทาน่า

Pick Dates

Deal found 8/2

4 Jun - 4 Jul
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

2 stops

37h 05m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

2 stops

32h 50m
฿30,123

แอร์แอสทาน่า

Pick Dates

Deal found 8/2

Direct flights to Heathrow from Bangkok

Save time with Bangkok to Heathrow direct flight deals
26 May - 10 Sep
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 20m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 30m
฿32,131

Thai Airways

Pick Dates

Deal found 7/2

23 May - 25 Sep
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 35m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 30m
฿32,834

เอวาแอร์

Pick Dates

Deal found 7/2

12 May - 20 May
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 20m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 30m
฿33,102

Thai Airways

Pick Dates

Deal found 7/2

Last-minute flights from Bangkok to Heathrow

Late deals on return flights to Heathrow from Bangkok, departing today and this week
13 Feb - 19 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

27h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

17h 00m
฿30,156

แควนตัสแอร์เวย์

Pick Dates

Deal found 8/2

16 Feb - 19 Feb
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

33h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

35h 55m
฿35,578

Multiple Airlines

Pick Dates

Deal found 7/2

13 Feb - 19 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

32h 05m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

2 stops

24h 30m
฿37,453

Multiple Airlines

Pick Dates

Deal found 8/2

One-way flights to Heathrow from Bangkok

The cheapest one-way flights from Bangkok to Heathrow
23 May
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 10m
฿12,317

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

13 May
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 10m
฿12,350

ซาอุเดียแอร์ไลน์

Pick Dates

Deal found 8/2

17 Jul
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

25h 30m
฿12,919

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 8/2

Related info for your journey

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

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, เอวาแอร์, and Finnair 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.

Can I find flights from Bangkok to London Heathrow Airport for under ฿25,000 on Cheapflights?

Yes, there are multiple flights from Bangkok to London Heathrow Airport for under ฿25,000. The cheapest flight booked recently is on ซาอุเดียแอร์ไลน์ for just ฿24,935, but on average you can expect to pay ฿29,353.

Are there direct flights from Bangkok to London Heathrow Airport for under ฿32,200 on Cheapflights?

Cheapflights has 20 direct flights from Bangkok to London Heathrow Airport under ฿32,200. A good price for a direct flight from Bangkok to London Heathrow Airport is less than ฿34,574.

Are there last-minute flights available from Bangkok to London Heathrow Airport for under ฿30,200?

There are currently 20+ open flights from Bangkok to London Heathrow Airport within the next 7 days for less than ฿30,200.

What are the cheapest airlines flying from Bangkok to London Heathrow Airport round-trip?

Cheapflights users have booked flights from Bangkok to London Heathrow Airport round-trip from ฿24,935. Other airlines that can offer you cheap pricing are แอร์แอสทาน่า, from ฿28,215, and เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์, from ฿28,516. ซาอุเดียแอร์ไลน์ is currently priced 20% below the average price you’ll pay for this route.

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

The cheapest airlines for a one-way flight from Bangkok to London Heathrow Airport are ซาอุเดียแอร์ไลน์ (฿12,317), สิงคโปร์แอร์ไลน์ (฿12,919), and Thai Airways (฿13,957).

What are the most popular airlines that fly from Bangkok to London Heathrow Airport?

Consider Jet Airways, แอร์ฟร้านซ์ or Finnair when booking your flight. These represent the most popular airlines when flying from Bangkok to London Heathrow Airport.

What are the most reliable airlines from Bangkok to London Heathrow Airport?

Before booking your flight to London Heathrow Airport from Bangkok, have a look at the most reliable airlines to get you to your destination on time: แอร์แคนาดา (55%), Thai Airways (50%), เอวาแอร์( 47%).

What are the cheapest flights from Bangkok to London Heathrow Airport?

On average you can expect to pay ฿58,750 for a flight from Bangkok to London Heathrow Airport. The cheapest flight overall is ฿15,250 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿24,835.

Other flights from Bangkok

Bangkok to Chiang Mai
Bangkok to Krabi
Bangkok to Phuket City
Bangkok to Koh Samui

Other flights to Heathrow

Chiang Mai to Heathrow

Flights to Heathrow from Bangkok

Flights to Bangkok
Flights to Heathrow
Flights from Bangkok
Flights from Heathrow

Rent a Car

Car Rentals at Heathrow
Car Rentals at London

Alternative routes for Bangkok to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Heathrowfrom ฿36,744 pp

Top 10 airlines flying from Bangkok to Heathrow

The chart below displays the airlines Cheapflights users travelling from Bangkok to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
แอโรฟลอทCheapest฿13,380Average฿22,554FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search แอโรฟลอท flights
สกู๊ตCheapest฿13,887Average฿17,193FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search สกู๊ต flights
แอร์ฟร้านซ์Cheapest฿15,467Average฿19,889FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search แอร์ฟร้านซ์ flights
ไชน่าเซาเทิร์นแอร์ไลน์Cheapest฿16,725Average฿19,659FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search ไชน่าเซาเทิร์นแอร์ไลน์ flights
ออสเตรียนแอร์ไลน์Cheapest฿17,638Average฿23,451FlexibilityNo cancel feeOn-time78%COVID-19 safety
Search ออสเตรียนแอร์ไลน์ flights
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์Cheapest฿18,007Average฿21,565FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ flights
ลุฟท์ฮันซ่าCheapest฿18,109Average฿26,329FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search ลุฟท์ฮันซ่า flights
Jet AirwaysCheapest฿19,632Average฿22,890FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Jet Airways flights
เอทิฮัดแอร์เวย์Cheapest฿19,648Average฿26,899FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search เอทิฮัดแอร์เวย์ flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿20,008Average฿26,435FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights
Flights from Bangkok to Sri Lanka

Hourly flight availability from Bangkok to Heathrow

See what time of day planes typically take off from Bangkok to Heathrow
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
51%of flight departuresAfternoonNoon to 6 pm
48%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Bangkok to Heathrow

See how many times per day planes take to the skies headed from Bangkok to Heathrow
Sunday6daily flights
Monday6daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday6daily flights
Friday6daily flights
Saturday6daily flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.