Cheap flights from Thailand to Heathrow

BKK — LHR
29 May — 5 Jun1
Return
1 adult
Economy
From?
To?
Sun 29/5
Sun 5/6

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 38 days early can save you up to 13% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Thailand to London Heathrow Airport for as little as ฿25,632 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 ฿28,468 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 March tends to be the cheapest month to fly to London Heathrow Airport from Thailand. Users have commonly found prices around ฿25,008 for the month, but tickets can be as low as ฿18,011. Due to multiple factors, prepare for potentially higher prices in December.

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 May, June 2022

The best prices found for Thailand to LHR flights in May, June
25 May - 1 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

19h 45m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

15h 35m
฿21,736

ซาอุเดียแอร์ไลน์

View Deal

Deal found 22 May 2022

25 May - 2 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

19h 45m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

18h 40m
฿21,770

ซาอุเดียแอร์ไลน์

View Deal

Deal found 22 May 2022

25 May - 10 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

19h 45m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

19h 50m
฿21,941

ซาอุเดียแอร์ไลน์

View Deal

Deal found 23 May 2022

Thailand to Heathrow 2022 flight deals

Cheap flights to Heathrow from Thailand found for this year
1 Nov - 14 Nov
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

17h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

16h 15m
฿20,711

Finnair

View Deal

Deal found 22 May 2022

13 Sep - 21 Sep
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

17h 40m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

16h 15m
฿20,813

Finnair

View Deal

Deal found 23 May 2022

1 Nov - 16 Nov
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

17h 55m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

16h 15m
฿21,052

Finnair

View Deal

Deal found 22 May 2022

Cheap ซาอุเดียแอร์ไลน์ flights from Thailand to Heathrow

21 Jun - 29 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

2 stops

19h 45m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

15h 35m
฿21,941

ซาอุเดียแอร์ไลน์

View Deal

Deal found 22 May 2022

14 Jun - 22 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

23h 25m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

15h 35m
฿21,975

ซาอุเดียแอร์ไลน์

View Deal

Deal found 23 May 2022

10 Jun - 18 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

19h 30m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

19h 15m
฿22,043

ซาอุเดียแอร์ไลน์

View Deal

Deal found 23 May 2022

Cheap โอมานแอร์ flights from Thailand to Heathrow

6 Jun - 13 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

28h 30m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

15h 10m
฿22,112

โอมานแอร์

View Deal

Deal found 22 May 2022

17 Jun - 20 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

16h 00m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

27h 30m
฿22,727

โอมานแอร์

View Deal

Deal found 22 May 2022

3 Jun - 6 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

16h 00m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

27h 30m
฿22,829

โอมานแอร์

View Deal

Deal found 22 May 2022

Direct flights to Heathrow from Thailand

Save time with Thailand to Heathrow direct flight deals
7 Jul - 27 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 35m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 30m
฿24,846

เอวาแอร์

View Deal

Deal found 22 May 2022

4 Aug - 12 Aug
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 35m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 30m
฿25,324

เอวาแอร์

View Deal

Deal found 21 May 2022

7 Jul - 6 Sep
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

Nonstop

12h 35m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

Nonstop

11h 30m
฿25,769

เอวาแอร์

View Deal

Deal found 23 May 2022

Last-minute flights from Thailand to Heathrow

Late deals on return flights to Heathrow from Thailand, departing today and this week
31 May - 31 Aug
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

36h 05m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

24h 50m
฿22,385

ซาอุเดียแอร์ไลน์

View Deal

Deal found 23 May 2022

3 Jun - 12 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

19h 30m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

19h 15m
฿22,488

ซาอุเดียแอร์ไลน์

View Deal

Deal found 23 May 2022

30 May - 24 Jun
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

20h 20m
LHR

London Heathrow

BKK

Bangkok Suvarnabhumi

1 stop

19h 50m
฿22,590

ซาอุเดียแอร์ไลน์

View Deal

Deal found 24 May 2022

One-way flights to London Heathrow from Thailand

The cheapest one-way flights from Thailand to Heathrow
16 Sep
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

19h 25m
฿9,467

กัลฟ์แอร์

View Deal

Deal found 23 May 2022

25 Sep
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

25h 30m
฿9,843

สิงคโปร์แอร์ไลน์

View Deal

Deal found 23 May 2022

2 Oct
BKK

Bangkok Suvarnabhumi

LHR

London Heathrow

1 stop

28h 30m
฿10,355

กัลฟ์แอร์

View Deal

Deal found 23 May 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, Finnair, and เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ flying from Thailand to London Heathrow have implemented new flexible cancellation policies.

Can I find flights from Thailand to London Heathrow Airport for under ฿20,800 on Cheapflights?

Yes, there are multiple flights from Thailand to London Heathrow Airport for under ฿20,800. The cheapest flight booked recently is on Finnair for just ฿20,711, but on average you can expect to pay ฿21,599.

Are there direct flights from Thailand to London Heathrow Airport for under ฿24,900 on Cheapflights?

Cheapflights has 20 direct flights from Thailand to London Heathrow Airport under ฿24,900. A good price for a direct flight from Thailand to London Heathrow Airport is less than ฿27,887.

Are there last-minute flights available from Thailand to London Heathrow Airport for under ฿22,400?

There are currently 20+ open flights from Thailand to London Heathrow Airport within the next 7 days for less than ฿22,400.

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

฿9,467 is the cheapest one-way deal found within the past few days, from กัลฟ์แอร์. You may also be able to find cheap deals on สิงคโปร์แอร์ไลน์ and เอทิฮัดแอร์เวย์, with prices starting from ฿9,843 and ฿10,389, 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 แอร์แคนาดา (44%), การบินไทย (44%) and บริติชแอร์เวย์ (0%).

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

While on average a flight from Thailand to London Heathrow Airport is generally ฿55,253, our data shows the cheapest flight currently is ฿12,911. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay ฿20,711 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 5 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฿13,576Average฿17,556FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search สกู๊ต flights
แอโรฟลอทCheapest฿13,662Average฿23,029FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search แอโรฟลอท flights
แอร์ฟร้านซ์Cheapest฿15,794Average฿19,277FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search แอร์ฟร้านซ์ flights
ไชน่าเซาเทิร์นแอร์ไลน์Cheapest฿17,078Average฿20,073FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search ไชน่าเซาเทิร์นแอร์ไลน์ flights
เอทิฮัดแอร์เวย์Cheapest฿17,869Average฿19,852FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search เอทิฮัดแอร์เวย์ flights

Hourly flight availability from Thailand to Heathrow

See what time of day planes typically take off from Thailand to Heathrow
0%of flight departuresEarly morningMidnight to 6 am
30%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
70%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM