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Cheap flights from Thailand to London from ฿8,785

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
3 May — 10 May1
1 adult

Cheap flight deals from Thailand to London

Keep the following information in mind while searching for Thailand to London flight deals. Data was last updated 28 April 2025.

Round-trip from

฿22,280

One-way from

฿8,785

Popular in

January

Cheapest in

October

Average price

฿33,571

Good round-trip deal

฿33,091 or less

Good one-way deal

฿13,350 or less
China Southern
  • China Southern
  • 12/6-19/6
  • 2 total stops
  • 67h 50m total
  • Thailand to London
โอมานแอร์
  • โอมานแอร์
  • 22/5
  • 1 total stop
  • 28h 20m total
  • Thailand to London
Highest demand for flights based on searches. 6% potential increase in price (฿69,988 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿10,683 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Thailand to London (LON).
Price to beat on a one-way flight from Thailand to London (LON).

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 28 April 2025.

Thu 12/616:40HKT - LHR
1 stop32h 20mChina Southern
Thu 19/622:10LHR - HKT
1 stop35h 30mChina Southern
Deal found 27/4฿22,280
Tue 27/508:20BKK - LHR
1 stop16h 40mMultiple Airlines
Thu 5/620:50LHR - BKK
1 stop14h 55mMultiple Airlines
Deal found 27/4฿24,953
Wed 14/502:10BKK - LGW
1 stop18h 50mChina Eastern
Wed 28/511:35LGW - BKK
2 stops26h 15mChina Eastern
Deal found 27/4฿24,953
Fri 24/1013:50BKK - STN
2 stops30h 35mMultiple Airlines
Fri 31/1005:55STN - BKK
2 stops27h 55mMultiple Airlines
Deal found 26/4฿25,019
Mon 12/502:10BKK - LHR
1 stop22h 30mChina Eastern
Sat 30/821:20LHR - BKK
1 stop24h 45mChina Eastern
Deal found 27/4฿25,053
Sun 18/506:45BKK - LGW
1 stop21h 40mเตอร์กิชแอร์ไลน์
Thu 22/517:15LGW - BKK
1 stop30h 00mเตอร์กิชแอร์ไลน์
Deal found 27/4฿25,053
Wed 11/619:25HKT - LHR
1 stop31h 05mAir China
Wed 18/620:25LHR - HKT
1 stop39h 20mAir China
Deal found 27/4฿25,086
Wed 28/502:10BKK - LGW
1 stop18h 50mMultiple Airlines
Thu 5/615:10LGW - BKK
2 stops26h 45mMultiple Airlines
Deal found 27/4฿25,187
Tue 10/601:30BKK - LGW
1 stop35h 05mAir China
Tue 17/612:35LGW - BKK
1 stop29h 35mAir China
Deal found 27/4฿25,320
Wed 14/518:05BKK - LHR
1 stop30h 55mChina Southern
Wed 4/621:00LHR - BKK
2 stops46h 30mChina Southern
Deal found 28/4฿25,454
Thu 12/611:15HKT - LCY
2 stops27h 05mMultiple Airlines
Thu 19/619:20LCY - HKT
2 stops21h 25mMultiple Airlines
Deal found 27/4฿25,621
Thu 12/610:20DMK - LHR
2 stops27h 35mMultiple Airlines
Mon 16/616:30LHR - DMK
2 stops23h 45mMultiple Airlines
Deal found 28/4฿25,688

Cheapflights Fare Finder

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 28 April 2025.
Use the filters below to find and compare flights from Thailand to London that are best for you.

Fly from

Thailand

Fly to

London

Route

Depart

Return

Price

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Thu 12/6

16:40-19:00

1 stop32h 20m

London Heathrow

Thu 19/6

22:10-15:40

1 stop35h 30m

฿22,280

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 27/5

08:20-19:00

1 stop16h 40m

London Heathrow

Tue 10/6

20:50-17:45

1 stop14h 55m

฿24,953

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 14/5

02:10-15:00

1 stop18h 50m

London Gatwick

Wed 28/5

11:35-19:50

2 stops26h 15m

฿24,953

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Fri 24/10

13:50-14:25

2 stops30h 35m

London Stansted

Fri 31/10

05:55-16:50

2 stops27h 55m

฿25,019

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 18/5

06:45-22:25

1 stop21h 40m

London Gatwick

Thu 22/5

17:15-05:15

1 stop30h 00m

฿25,053

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 12/5

02:10-18:40

1 stop22h 30m

London Heathrow

Sat 30/8

21:20-04:05

1 stop24h 45m

฿25,053

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Wed 11/6

19:25-20:30

1 stop31h 05m

London Heathrow

Wed 18/6

20:25-17:45

1 stop39h 20m

฿25,086

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 2/10

01:30-19:30

1 stop24h 00m

London Heathrow

Mon 13/10

22:00-10:00

1 stop30h 00m

฿25,287

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 10/6

01:30-06:35

1 stop35h 05m

London Gatwick

Tue 17/6

12:35-18:10

1 stop23h 35m

฿25,320

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 14/5

18:05-19:00

1 stop30h 55m

London Heathrow

Wed 4/6

21:00-01:30

2 stops46h 30m

฿25,454

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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.

Cheapflights Insights

Everything you need to know about your flight from Thailand to London

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 28 April 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 28 April 2025.

The most flights from TH0 to LON are scheduled on a Sunday (8 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 28 April 2025.
To help decide which airline to fly from Thailand to London, see what other customers have to say about EVA Air, China Airlines and ไห่หนานแอร์ไลน์. 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.

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Thailand to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Thailand to London one-way?

    To fly one-way, consider booking your trip with โอมานแอร์, which is currently one of the cheapest options available, starting at ฿8,785. China Southern flights start at ฿10,455 while deals on ไห่หนานแอร์ไลน์ start at ฿11,023 one-way.

  • What are the most popular routes from Thailand to London?

  • What are the most reliable airlines from Thailand to London?

    No one likes to see their flight delayed. When booking a flight from Thailand to London consider choosing แอร์แคนาดา(75%), Thai Airways(73%) or EVA Air(71%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Thailand to London?

    The cheapest flight price from Thailand to London is ฿13,108. On average you can expect to pay ฿56,599. The most popular route, (Bangkok Suvarnabhumi - London Heathrow), can usually be booked for ฿20,777.

  • Can I find deals for flights from Thailand to London that include hotel bookings?

    Yes. In addition to deals on Thailand to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to London.

  • Can I find deals for business class flights from Thailand to London?

    Yes. Cheapflights offers flight deals from Thailand to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Travelling to a place near Thailand?

Book flights to Thailand if you plan to visit one of these locations
Brentford
Waterlooville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Thailand to London

Discover the top 10 airlines that operate flights from Thailand to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 28 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest฿18,690Average฿23,681FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest฿20,897Average฿23,708FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest฿22,520Average฿28,281FlexibilityNo cancel feeOn-time67%
Search Air China flights
เอทิฮัดแอร์เวย์Cheapest฿24,039Average฿30,961FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
FinnairCheapest฿24,333Average฿29,957FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapest฿24,581Average฿26,426FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest฿24,711Average฿29,582FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
เตอร์กิชแอร์ไลน์Cheapest฿24,742Average฿25,776FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
ลุฟท์ฮันซ่าCheapest฿24,900Average฿30,238FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
คูเวตแอร์เวย์Cheapest฿26,268Average฿27,618FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Thailand to London?

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Why should you use Cheapflights to find cheap flight tickets from Thailand to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to London.

Can Cheapflights find flights from Thailand to London with no change fees?

Certainly. Search results for flights to London from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Thailand to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Thailand today and book when prices fit your budget.

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