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Cheap flights from Thailand to London from ฿9,634

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
21 Jan — 28 Jan1
1 adult

Cheap flight deals from Thailand to London

Discover tips and strategies to find the most affordable flight options for your journey from Thailand (TH0) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 January 2025.

Round-trip from

฿21,520

One-way from

฿9,634
Air China
  • Air China
  • 4/2-20/2
  • 2 total stops
  • 61h 50m total
  • Thailand to London
China Southern
  • China Southern
  • 13/2
  • 1 total stop
  • 25h 55m total
  • Thailand to London

Find flight deals from Thailand to London

Cheapest flights from Thailand to London
Explore the most affordable flight options available from Thailand to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2025.

Sat 8/319:50HKT - LHR
1 stop29h 35mMultiple Airlines
Tue 18/321:35LHR - HKT
1 stop32h 15mMultiple Airlines
Deal found 15/1฿21,277
Thu 6/218:50CNX - LHR
1 stop30h 25mChina Southern
Sun 23/222:00LHR - CNX
1 stop36h 50mChina Southern
Deal found 15/1฿22,351
Sun 2/316:35HKT - LHR
1 stop32h 40mChina Southern
Sun 9/322:00LHR - HKT
1 stop34h 35mChina Southern
Deal found 15/1฿22,386
Thu 20/211:25BKK - LHR
2 stops37h 30mChina Southern
Tue 25/222:00LHR - BKK
1 stop33h 30mChina Southern
Deal found 15/1฿24,604
Sun 23/316:50BKK - LGW
1 stop20h 40mChina Eastern
Wed 7/511:35LGW - BKK
1 stop18h 55mChina Eastern
Deal found 15/1฿24,673
Tue 11/201:55BKK - LHR
1 stop19h 00mChina Eastern
Thu 20/317:50LHR - BKK
1 stop24h 05mChina Eastern
Deal found 15/1฿24,708
Mon 24/213:35BKK - LGW
1 stop23h 55mMultiple Airlines
Tue 25/211:40LGW - BKK
2 stops31h 25mMultiple Airlines
Deal found 15/1฿24,742
Tue 11/214:20BKK - LHR
2 stops35h 05mMultiple Airlines
Mon 24/221:00LHR - BKK
2 stops30h 05mMultiple Airlines
Deal found 15/1฿24,777
Wed 22/115:35BKK - STN
3 stops30h 10mMultiple Airlines
Tue 28/115:00STN - BKK
2 stops18h 50mMultiple Airlines
Deal found 15/1฿24,777
Tue 11/218:50BKK - LTN
2 stops27h 20mMultiple Airlines
Thu 27/208:30LTN - BKK
3 stops23h 00mMultiple Airlines
Deal found 15/1฿24,950
Tue 20/512:50BKK - LHR
1 stop25h 05mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Thu 29/512:10LHR - BKK
1 stop15h 35mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 14/1฿25,678
Wed 5/221:00BKK - LHR
2 stops41h 20mรอยัลบรูไนแอร์ไลน์
Sun 9/217:15LHR - BKK
2 stops36h 25mรอยัลบรูไนแอร์ไลน์
Deal found 15/1฿25,747

Find flights from Thailand to London within your budget

Customise your flight search to find flights from Thailand to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Sat 8/3

16:35-14:00

2 stops28h 25m

London Heathrow

Tue 18/3

22:00-15:35

1 stop34h 35m

฿21,277

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Tue 4/2

19:50-18:25

1 stop29h 35m

London Heathrow

Thu 20/2

21:35-12:50

1 stop32h 15m

฿21,520

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 23/3

16:50-06:30

1 stop20h 40m

London Gatwick

Wed 7/5

11:35-12:30

1 stop18h 55m

฿24,673

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 20/5

12:50-07:55

1 stop25h 05m

London Heathrow

Thu 29/5

12:10-09:45

1 stop15h 35m

฿25,678

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 5/2

21:00-07:20

2 stops41h 20m

London Heathrow

Sun 9/2

17:15-12:40

2 stops36h 25m

฿25,747

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 2/2

14:00-21:40

1 stop14h 40m

London Heathrow

Sun 16/2

19:25-15:30

1 stop13h 05m

฿26,198

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 17/5

22:15-17:50

1 stop25h 35m

London Heathrow

Thu 29/5

19:10-18:30

1 stop17h 20m

฿26,336

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 12/3

01:40-06:55

1 stop36h 15m

London Gatwick

Tue 18/3

11:40-00:40

1 stop30h 00m

฿26,440

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 28/3

07:50-22:40

1 stop21h 50m

London Heathrow

Sat 10/5

13:00-05:30

1 stop34h 30m

฿26,891

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 5/5

03:05-14:45

1 stop17h 40m

London Heathrow

Fri 23/5

11:45-10:30

1 stop16h 45m

฿27,064

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
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Best time to book a flight from Thailand to London

Have a flexible travel schedule? Discover the best time to fly to London from Thailand with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Thailand to London

Get recent, data-driven insights about flights from Thailand to London including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Thailand to London?

Currently, December is the cheapest month in which you can book a flight from Thailand to London (average of ฿810). Flying from Thailand to London in July is currently the most expensive (average of ฿1,025). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TH to LON?

Find hourly flight availability from Thailand to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 January 2025.

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

Weekly flight availability from Thailand to London

Explore weekly flight availability from Thailand to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 January 2025.

The most flights from TH0 to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 16 January 2025.
To help decide which airline to fly from Thailand to London, see what other customers have to say about Air India, ซาอุเดียแอร์ไลน์ and อียิปต์แอร์. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,034 reviews