Cheap flights from Thailand to London Heathrow Airport

BKK — LHR
2 Oct — 9 Oct1
Return
1 adult
Economy
From?
To?
Sun 2/10
Sun 9/10

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

Users have found that booking a flight from Thailand to London Heathrow Airport at least 61 days early can save you up to 19% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Thailand to London Heathrow Airport for as little as ฿33,698 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as ฿36,496 for flights departing within the next 3 days.

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

Our data shows that November tends to be the cheapest month to fly to London Heathrow Airport from Thailand. Users have commonly found prices around ฿29,667 for the month, but tickets can be as low as ฿19,402. Due to multiple factors, prepare for potentially higher prices in August.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to London Heathrow Airport as you normally would.

Cheap flights from Thailand to Heathrow in September, October 2022

The best prices found for Thailand 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
฿23,335

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 25 Sep 2022

18 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

36h 25m
฿23,600

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 25 Sep 2022

11 Oct - 30 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

16h 15m
฿25,226

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 26 Sep 2022

Thailand to Heathrow 2022 flight deals

Cheap flights to Heathrow from Thailand 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
฿23,335

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 25 Sep 2022

18 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

22h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

36h 25m
฿23,600

รอยัลบรูไนแอร์ไลน์

Pick Dates

Deal found 25 Sep 2022

11 Oct - 30 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

16h 15m
฿25,226

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 26 Sep 2022

Cheap สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights from Thailand 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
฿23,335

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 25 Sep 2022

11 Oct - 30 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

16h 15m
฿25,226

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 26 Sep 2022

11 Oct - 30 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

14h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

16h 15m
฿26,020

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 26 Sep 2022

Cheap สิงคโปร์แอร์ไลน์ flights from Thailand to Heathrow

14 Mar - 8 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

18h 50m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

19h 35m
฿23,600

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 26 Sep 2022

14 Mar - 9 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

18h 50m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

17h 35m
฿23,864

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 27 Sep 2022

14 Mar - 10 Apr
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

18h 50m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

17h 35m
฿23,978

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 27 Sep 2022

Direct flights to Heathrow from Thailand

Save time with Thailand 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
฿30,786

เอวาแอร์

Pick Dates

Deal found 24 Sep 2022

8 Feb - 7 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

13h 15m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 30m
฿31,164

เอวาแอร์

Pick Dates

Deal found 25 Sep 2022

10 Oct - 27 Nov
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 20m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 25m
฿31,277

การบินไทย

Pick Dates

Deal found 25 Sep 2022

Last-minute flights from Thailand to Heathrow

Late deals on return flights to Heathrow from Thailand, departing today and this week
6 Oct - 28 Feb
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

25h 10m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

13h 55m
฿28,403

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 26 Sep 2022

6 Oct - 28 Feb
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

2 stops

33h 50m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

13h 55m
฿28,668

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Pick Dates

Deal found 26 Sep 2022

6 Oct - 28 Feb
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 20m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

14h 40m
฿31,693

Multiple Airlines

Pick Dates

Deal found 26 Sep 2022

One-way flights to Heathrow from Thailand

The cheapest one-way flights from Thailand to Heathrow
31 Jan
HKT

Phuket City

LHR

London Heathrow

1 stop

28h 10m
฿10,930

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 25 Sep 2022

7 Feb
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

18h 50m
฿11,308

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 26 Sep 2022

25 Dec
HKT

Phuket City

LHR

London Heathrow

1 stop

26h 45m
฿11,422

สิงคโปร์แอร์ไลน์

Pick Dates

Deal found 25 Sep 2022

Related info for your journey

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

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

Due to the rapidly changing circumstances due to COVID-19, airlines like การบินไทย, เอวาแอร์, and Finnair flying from Thailand to London Heathrow have implemented new flexible cancellation policies.

Can I find flights from Thailand to London Heathrow Airport for under ฿23,400 on Cheapflights?

Yes, there are multiple flights from Thailand to London Heathrow Airport for under ฿23,400. The cheapest flight booked recently is on สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ for just ฿23,335, but on average you can expect to pay ฿24,848.

Are there direct flights from Thailand to London Heathrow Airport for under ฿30,800 on Cheapflights?

Cheapflights has 20 direct flights from Thailand to London Heathrow Airport under ฿30,800. A good price for a direct flight from Thailand to London Heathrow Airport is less than ฿32,071.

Are there last-minute flights available from Thailand to London Heathrow Airport for under ฿28,500?

There are currently 20+ open flights from Thailand to London Heathrow Airport within the next 7 days for less than ฿28,500.

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

฿10,930 is the cheapest one-way deal found within the past few days, from สิงคโปร์แอร์ไลน์. You may also be able to find cheap deals on แอร์แอสทาน่า and ซาอุเดียแอร์ไลน์, with prices starting from ฿11,649 and ฿11,913, respectively.

What are the most popular routes from Thailand to London Heathrow Airport?

While some choose either Phuket City - London Heathrow or Bangkok Don Mueang Intl - London Heathrow, Bangkok Suvarnabhumi - London Heathrow is the most popular route from Thailand to London Heathrow Airport.

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

The most popular airlines flying from Thailand to London Heathrow Airport are Jet Airways, แอร์ฟร้านซ์ and Finnair. Something to consider prior to booking your flight.

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

The top 3 most reliable airlines when flying from Thailand to London Heathrow Airport are เอวาแอร์ (81%), การบินไทย (79%) and แอร์แคนาดา (70%).

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

While on average a flight from Thailand to London Heathrow Airport is generally ฿87,614, our data shows the cheapest flight currently is ฿14,824. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay ฿23,335 for that flight.

Departure points for flights from Thailand to Heathrow

Select to see more specific information for flights to Heathrow from all departure points in Thailand

Top 10 airlines flying from Thailand to Heathrow

The chart below displays the airlines Cheapflights users travelling from Thailand to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
สกู๊ตCheapest฿15,024Average฿19,428FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search สกู๊ต flights
แอโรฟลอทCheapest฿15,119Average฿25,485FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search แอโรฟลอท flights
แอร์ฟร้านซ์Cheapest฿17,478Average฿21,332FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search แอร์ฟร้านซ์ flights
ไชน่าเซาเทิร์นแอร์ไลน์Cheapest฿18,899Average฿22,214FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search ไชน่าเซาเทิร์นแอร์ไลน์ flights
เอทิฮัดแอร์เวย์Cheapest฿19,738Average฿22,950FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search เอทิฮัดแอร์เวย์ flights
ออสเตรียนแอร์ไลน์Cheapest฿19,931Average฿26,368FlexibilityNo cancel feeOn-time78%COVID-19 safety
Search ออสเตรียนแอร์ไลน์ flights
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์Cheapest฿20,208Average฿23,047FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ flights
ลุฟท์ฮันซ่าCheapest฿20,635Average฿30,573FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search ลุฟท์ฮันซ่า flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿21,153Average฿28,238FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights
Jet AirwaysCheapest฿22,184Average฿25,865FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Jet Airways flights

Search flights to Heathrow by cabin class

First Classfrom ฿5,342/person
Business Classfrom ฿1,016/person
Prem Economyfrom ฿1,185/person
Economyfrom ฿392/person

Hourly flight availability from Thailand to Heathrow

See what time of day planes typically take off from Thailand 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