Cheap flights from Bangkok to London Heathrow Airport

BKK — LHR
30 Sep — 7 Oct1
Return
1 adult
Economy
From?
To?
Fri 30/9
Fri 7/10

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

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 2022: compare Bangkok to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.

BKK - LHR

Price

฿621 - ฿1,091

LHR

Temperature

4 - 17 °C

LHR

Rainfall

40 - 70 mm

Popular inAugustHigh demand for flights, 27% potential price rise
Cheapest inOctoberBest time to find cheap flights, 23% potential price drop
Round-trip from฿23,279From Bangkok to London Heathrow
One-way from฿12,408One-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 19% 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 ฿33,401 1-2 weeks out and tickets from ฿36,175 for flights departing within the next 72 hours.

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

November is one of the best times of the year to fly to London Heathrow Airport from Bangkok. Prices for November average ฿29,405 per person but you can even find prices for as low as ฿19,231. The most expensive prices can be found in the month of August. Opting for a November flight can save you 37% on your journey compared to booking in August

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 September, October 2022

The best prices found for Bangkok to LHR flights in September, October
12 Oct - 12 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

25h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

13h 55m
฿23,129

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 9/25/22

18 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

36h 25m
฿23,392

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 9/25/22

18 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

36h 25m
฿23,542

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 9/23/22

Bangkok to Heathrow 2022 flight deals

Cheap flights to Heathrow from Bangkok found for this year
12 Oct - 12 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

25h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

13h 55m
฿23,129

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 9/25/22

18 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

36h 25m
฿23,392

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 9/25/22

18 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

36h 25m
฿23,542

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 9/23/22

Cheap สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights from Bangkok to Heathrow

12 Oct - 12 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

25h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

13h 55m
฿23,129

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 9/25/22

11 Oct - 30 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

16h 15m
฿25,866

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 9/25/22

12 Oct - 12 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

2 stops

25h 30m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

13h 55m
฿26,091

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 9/25/22

Cheap รอยัลบรูไนแอร์ไลน์ flights from Bangkok to Heathrow

18 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

36h 25m
฿23,392

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 9/25/22

18 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

36h 25m
฿23,542

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 9/23/22

1 Mar - 12 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

2 stops

41h 20m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

2 stops

36h 25m
฿25,604

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 9/25/22

Direct flights to Heathrow from Bangkok

Save time with Bangkok to Heathrow direct flight deals
16 Mar - 24 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

13h 15m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 30m
฿30,514

เอวาแอร์

Pick Dates

Deal found 9/24/22

10 Oct - 27 Nov
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 20m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 25m
฿31,002

การบินไทย

Pick Dates

Deal found 9/25/22

12 Oct - 12 Mar
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 25m
฿31,189

เอวาแอร์

Pick Dates

Deal found 9/25/22

Last-minute flights from Bangkok to Heathrow

Late deals on return flights to Heathrow from Bangkok, departing today and this week
3 Oct - 5 Dec
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

15h 30m
฿33,738

Multiple Airlines

Pick Dates

Deal found 9/23/22

5 Oct - 11 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

25h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

17h 20m
฿34,226

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 9/23/22

3 Oct - 4 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 20m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

15h 10m
฿34,526

Multiple Airlines

Pick Dates

Deal found 9/24/22

One-way flights to Heathrow from Bangkok

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

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 40m
฿11,246

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 9/23/22

9 Feb
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

18h 50m
฿11,284

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 9/22/22

3 Feb
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

2 stops

34h 35m
฿11,771

Multiple Airlines

Pick Dates

Deal found 9/25/22

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. การบินไทย, 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 การบินไทย with this kind of flexibility.

Can I find flights from Bangkok to London Heathrow Airport for under ฿23,200 on Cheapflights?

Yes, there are multiple flights from Bangkok to London Heathrow Airport for under ฿23,200. The cheapest flight booked recently is on สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ for just ฿23,129, but on average you can expect to pay ฿25,004.

Are there direct flights from Bangkok to London Heathrow Airport for under ฿30,600 on Cheapflights?

Cheapflights has 20 direct flights from Bangkok to London Heathrow Airport under ฿30,600. A good price for a direct flight from Bangkok to London Heathrow Airport is less than ฿31,901.

Are there last-minute flights available from Bangkok to London Heathrow Airport for under ฿33,800?

There are currently 20+ open flights from Bangkok to London Heathrow Airport within the next 7 days for less than ฿33,800.

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 ฿23,129. Other airlines that can offer you cheap pricing are รอยัลบรูไนแอร์ไลน์, from ฿23,392, and สิงคโปร์แอร์ไลน์, from ฿23,842. สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ is currently priced 23% 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 สิงคโปร์แอร์ไลน์ (฿11,246), ซาอุเดียแอร์ไลน์ (฿11,808), and แอร์แอสทาน่า (฿12,446).

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: เอวาแอร์ (81%), การบินไทย (79%), แอร์แคนาดา( 70%).

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

On average you can expect to pay ฿82,111 for a flight from Bangkok to London Heathrow Airport. The cheapest flight overall is ฿14,668 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿23,842.

Alternative routes for Bangkok to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Koh Samui to Heathrowfrom ฿25,548 pp
Chiang Mai to Heathrowfrom ฿57,584 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
สกู๊ตCheapest฿14,891Average฿19,257FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search สกู๊ต flights
แอโรฟลอทCheapest฿14,986Average฿25,261FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search แอโรฟลอท flights
แอร์ฟร้านซ์Cheapest฿17,324Average฿21,145FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search แอร์ฟร้านซ์ flights
ไชน่าเซาเทิร์นแอร์ไลน์Cheapest฿18,733Average฿22,018FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search ไชน่าเซาเทิร์นแอร์ไลน์ flights
เอทิฮัดแอร์เวย์Cheapest฿19,564Average฿22,226FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search เอทิฮัดแอร์เวย์ flights
ออสเตรียนแอร์ไลน์Cheapest฿19,755Average฿26,068FlexibilityNo cancel feeOn-time78%COVID-19 safety
Search ออสเตรียนแอร์ไลน์ flights
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์Cheapest฿20,030Average฿22,775FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ flights
ลุฟท์ฮันซ่าCheapest฿20,453Average฿30,559FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search ลุฟท์ฮันซ่า flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿20,967Average฿27,989FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights
Jet AirwaysCheapest฿21,988Average฿25,637FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Jet Airways flights

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
36%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
63%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
Sunday4daily flights
Monday3daily flights
Tuesday4daily flights
Wednesday3daily flights
Thursday4daily flights
Friday4daily flights
Saturday4daily flights