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Cheap flights from Thailand to London from ฿7,984

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

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 12 January 2026.

Round-trip from

฿18,943

One-way from

฿7,984

Popular in

January

Cheapest in

November

Average price

฿32,313

Good round-trip deal

฿21,558 or less

Good one-way deal

฿7,834 or less
21/1-2/3
  • 21/1-2/3
  • 2 total stops
  • 35h 35m total
  • Thailand to London
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สแกนดอเนเวียนแอร์ไลน์
  • สแกนดอเนเวียนแอร์ไลน์
  • 26/1
  • 3 total stops
  • 34h 50m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (฿6,612 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿9,326 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Thailand to London (LON).
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Price to beat on a one-way flight from Thailand to London (LON).
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Find flight deals from Thailand to London

Enter your travel dates to find the best prices.

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 12 January 2026.

Wed 21/103:20BKK - STN
1 stop16h 45mMultiple Airlines
Mon 2/313:35STN - BKK
1 stop18h 50mMultiple Airlines
Deal found 11/1฿18,943
Tue 3/211:10BKK - LHR
1 stop36h 10mMultiple Airlines
Mon 9/210:00LHR - BKK
1 stop20h 40mMultiple Airlines
Deal found 11/1฿18,975
Mon 2/211:50BKK - STN
2 stops35h 55mMultiple Airlines
Mon 23/206:30STN - BKK
3 stops31h 35mMultiple Airlines
Deal found 11/1฿18,975
Sun 25/119:10BKK - LHR
2 stops29h 45mMultiple Airlines
Mon 2/221:00LHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 11/1฿19,037
Thu 5/311:10BKK - LHR
2 stops37h 25mMultiple Airlines
Mon 9/307:45LHR - BKK
2 stops23h 45mMultiple Airlines
Deal found 11/1฿19,069
Tue 26/511:05BKK - LHR
1 stop38h 25mMultiple Airlines
Thu 18/621:20LHR - BKK
1 stop24h 45mMultiple Airlines
Deal found 11/1฿19,100
Mon 2/221:10BKK - LTN
2 stops26h 10mMultiple Airlines
Mon 23/206:00LTN - BKK
3 stops32h 05mMultiple Airlines
Deal found 11/1฿19,131
Thu 14/519:20BKK - LHR
2 stops30h 10mMultiple Airlines
Thu 11/621:20LHR - BKK
1 stop17h 35mMultiple Airlines
Deal found 10/1฿19,163
Tue 20/119:10BKK - LHR
1 stop28h 10mMultiple Airlines
Tue 3/322:05LHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 11/1฿19,194
Thu 5/219:10BKK - LHR
1 stop29h 25mMultiple Airlines
Sun 8/222:05LHR - BKK
1 stop18h 25mMultiple Airlines
Deal found 11/1฿19,225
Mon 19/109:05BKK - STN
1 stop20h 05mMultiple Airlines
Thu 5/308:05STN - BKK
1 stop19h 05mMultiple Airlines
Deal found 11/1฿19,225
Thu 22/122:05BKK - LTN
2 stops33h 55mMultiple Airlines
Wed 4/206:50LTN - BKK
3 stops31h 15mMultiple Airlines
Deal found 10/1฿19,257

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 12 January 2026.
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

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Mon 2/2

21:10-16:20

2 stops26h 10m

London Luton

Mon 23/2

06:00-21:05

3 stops32h 05m

฿19,131

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 22/1

22:05-01:00

2 stops33h 55m

London Luton

Wed 4/2

06:50-21:05

3 stops31h 15m

฿19,257

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 20/1

18:20-20:20

2 stops33h 00m

London Luton

Fri 6/2

05:50-21:05

3 stops32h 15m

฿19,538

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Tue 10/2

21:15-23:55

3 stops33h 40m

London Gatwick

Sun 22/2

06:25-10:05

2 stops20h 40m

฿19,538

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Thu 22/1

22:05-01:00

2 stops33h 55m

London Luton

Sun 25/1

08:05-21:05

3 stops30h 00m

฿19,695

Phuket CityLondon

HKT - STN

HKTSTN

Phuket City

Fri 27/3

22:50-23:10

2 stops31h 20m

London Stansted

Mon 6/4

06:20-12:30

2 stops24h 10m

฿20,039

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 12/5

08:55-08:45

1 stop29h 50m

London Gatwick

Tue 19/5

10:05-10:20

1 stop18h 15m

฿22,106

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sat 4/4

08:55-08:45

1 stop29h 50m

London Gatwick

Sat 18/4

09:45-17:25

1 stop25h 40m

฿22,732

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 7/2

20:05-05:55

1 stop16h 50m

London Heathrow

Sun 8/2

08:25-06:45

1 stop15h 20m

฿23,139

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Wed 11/2

11:05-22:35

2 stops42h 30m

London Gatwick

Wed 18/2

10:15-21:45

2 stops28h 30m

฿23,515

Flights are sorted by cheapest return flights first.

Deals found on 11/1

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.

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 ฿8,329). Flying from Thailand to London in July is currently the most expensive (average of ฿23,014). 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 12 January 2026.

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 12 January 2026.

The most flights from TH0 to LON are scheduled on a Saturday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Thailand to London delayed?

About 14% of weekly flights between Thailand and London have experienced delays in the past year, with the average delay time being 98 minutes.

What is the most punctual flight time for Thailand to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to London flights?

Over the past year, บริติชแอร์เวย์ have had the lowest number of delays on this route, with just 5% of flights being delayed.

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 12 January 2026.
Read reviews from past customers who have flown with EVA Air, Emirates, andThai Airways from Thailand to London. 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.
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,317 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Emirates
8.1
Very Good
3,464 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Thai Airways
7.8
Good
378 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
China Eastern
7.2
Good
188 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
บริติชแอร์เวย์
6.7
Okay
7,664 reviews
EVA Air
8.4
Very Good
1,317 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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.

  • How long is the flight from Thailand to London?

    For as low as ฿23,139, แอร์อาราเบีย can have you in London from Thailand in 16h 50m. The distance between Thailand and London is about 9571 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with Norse Atlantic UK, which is currently one of the cheapest options available, starting at ฿5,458. สแกนดอเนเวียนแอร์ไลน์ flights start at ฿6,081 while deals on เอทิฮัดแอร์เวย์ start at ฿6,466 one-way.

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

    The most popular route from Thailand to London is Bangkok Suvarnabhumi - London Heathrow. You may also consider Bangkok Suvarnabhumi - London Gatwick or Bangkok Suvarnabhumi - London Stansted.

  • 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(95%), Thai Airways(93%) or EVA Air(93%), 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 ฿16,691. On average you can expect to pay ฿49,437. The most popular route, (Bangkok Suvarnabhumi - London Heathrow), can usually be booked for ฿18,536.

  • 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 ฿8,329). Flying from Thailand to London in July is currently the most expensive (average of ฿23,014). 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 London?

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

Browse thousands of different options on Cheapflights for your next trip

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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 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest฿11,520Average฿24,205FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
คูเวตแอร์เวย์Cheapest฿13,297Average฿25,470FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
China EasternCheapest฿15,497Average฿25,257FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
ลุฟท์ฮันซ่าCheapest฿19,600Average฿30,241FlexibilityNo cancel feeOn-time76%
Search ลุฟท์ฮันซ่า flights
FinnairCheapest฿20,254Average฿26,483FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapest฿20,348Average฿23,485FlexibilityNo cancel feeOn-time69%
Search China Southern flights
เอทิฮัดแอร์เวย์Cheapest฿22,625Average฿28,670FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
เตอร์กิชแอร์ไลน์Cheapest฿23,537Average฿24,970FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Cathay PacificCheapest฿24,789Average฿27,729FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿24,801Average฿27,117FlexibilityNo cancel feeOn-time79%
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Thailand today with Cheapflights!

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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