Cheap flights from Bangkok to the United Kingdom from ฿8,654

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
15 Mar — 22 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to United Kingdom
Explore the most affordable flight options available from Bangkok to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 February 2026.

Thu 12/319:10
BKK
-
LHR
2 stops29h 25m
Multiple Airlines
Sat 14/321:35
LHR
-
BKK
1 stop31h 55m
Multiple Airlines
Deal found 10/2฿18,579
Tue 31/303:00
BKK
-
LGW
2 stops42h 00m
China Eastern
Sun 12/411:35
LGW
-
BKK
2 stops33h 45m
China Eastern
Deal found 11/2฿18,610
Thu 5/311:10
BKK
-
LHR
2 stops37h 25m
Multiple Airlines
Thu 12/317:40
LHR
-
BKK
1 stop17h 25m
Multiple Airlines
Deal found 11/2฿18,641
Tue 26/511:05
BKK
-
LHR
1 stop38h 25m
Multiple Airlines
Fri 12/622:40
LHR
-
BKK
1 stop19h 25m
Multiple Airlines
Deal found 10/2฿18,796
Sun 29/305:05
BKK
-
LGW
1 stop40h 05m
China Eastern
Sun 5/411:35
LGW
-
BKK
2 stops31h 40m
China Eastern
Deal found 11/2฿18,858
Tue 10/319:10
BKK
-
LHR
1 stop28h 10m
Multiple Airlines
Tue 17/322:10
LHR
-
BKK
1 stop31h 20m
Multiple Airlines
Deal found 9/2฿18,952
Mon 2/1111:20
DMK
-
LGW
2 stops26h 05m
Multiple Airlines
Tue 10/1109:25
LGW
-
DMK
1 stop20h 25m
Multiple Airlines
Deal found 12/2฿18,952
Tue 24/311:10
BKK
-
LHR
1 stop36h 10m
Multiple Airlines
Wed 8/422:40
LHR
-
BKK
1 stop19h 30m
Multiple Airlines
Deal found 12/2฿19,045
Sat 10/1015:15
DMK
-
LGW
1 stop22h 10m
Multiple Airlines
Wed 4/1109:25
LGW
-
DMK
1 stop23h 55m
Multiple Airlines
Deal found 12/2฿19,076
Sun 8/319:55
BKK
-
LHR
1 stop29h 40m
Multiple Airlines
Mon 16/321:00
LHR
-
BKK
2 stops30h 05m
Multiple Airlines
Deal found 11/2฿19,107
Thu 19/315:55
BKK
-
LGW
2 stops29h 05m
China Eastern
Sun 5/411:35
LGW
-
BKK
2 stops31h 40m
China Eastern
Deal found 10/2฿19,107
Thu 5/311:10
BKK
-
LHR
2 stops37h 25m
Multiple Airlines
Wed 11/317:40
LHR
-
BKK
1 stop17h 25m
Multiple Airlines
Deal found 11/2฿19,138

Find flight deals from Bangkok to United Kingdom

Keep the following information in mind while searching for Bangkok to United Kingdom flight deals. Data was last updated 13 February 2026.

Round-trip from

฿18,579

One-way from

฿8,654

Popular in

January

Cheapest in

November

Average price

฿27,791
Air China
  • Air China
  • 12/3-14/3
  • 3 total stops
  • 61h 20m total
  • Bangkok to United Kingdom
China Southern
  • China Southern
  • 14/3
  • 1 total stop
  • 34h 50m total
  • Bangkok to United Kingdom
Highest demand for flights based on searches. 0% potential increase in price (฿1,581 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿8,593 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to United Kingdom 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 13 February 2026.
Use the filters below to find and compare flights from Bangkok to the United Kingdom that are best for you.

Fly from

Bangkok

Fly to

United Kingdom

Route

Depart

Return

Price

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 29/3

07:50-14:10

2 stops37h 20m

London Gatwick

Sun 5/4

11:35-01:15

2 stops31h 40m

฿20,347

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 12/6

09:00-06:30

1 stop27h 30m

London Heathrow

Sun 14/6

08:25-06:55

1 stop16h 30m

฿21,216

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 12/5

07:50-06:40

3 stops28h 50m

London Gatwick

Tue 19/5

18:00-01:15

2 stops25h 15m

฿21,433

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 12/6

15:55-15:00

2 stops29h 05m

London Gatwick

Fri 19/6

11:35-22:15

2 stops28h 40m

฿21,774

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 12/6

13:20-15:00

3 stops31h 40m

London Gatwick

Sun 14/6

11:35-22:15

2 stops28h 40m

฿21,774

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Mon 23/3

18:20-12:15

2 stops24h 55m

London Luton

Wed 8/4

06:15-06:15

2 stops18h 00m

฿21,960

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 12/5

13:20-06:40

3 stops23h 20m

London Gatwick

Thu 28/5

18:00-03:20

2 stops27h 20m

฿21,991

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 12/5

15:55-15:00

2 stops29h 05m

London Gatwick

Mon 25/5

11:35-19:50

3 stops26h 15m

฿21,991

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

฿22,239

BangkokLondon

DMK - LGW

DMKLGW

Bangkok Don Mueang Intl

Wed 12/8

07:05-07:30

2 stops30h 25m

London Gatwick

Fri 14/8

10:25-14:45

1 stop22h 20m

฿22,270

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Bangkok to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Bangkok 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 Bangkok to the United Kingdom

What is the cheapest month to book a flight from Bangkok to United Kingdom?

Currently, December is the cheapest month in which you can book a flight from Bangkok to United Kingdom (average of ฿8,251). Flying from Bangkok to United Kingdom in July is currently the most expensive (average of ฿22,798). 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 BKK to GB?

Find hourly flight availability from Bangkok to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to United Kingdom as you normally would.

Weekly flight availability from Bangkok to United Kingdom

Explore weekly flight availability from Bangkok to United Kingdom. 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 13 February 2026.

The most flights from TH1 to GB0 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).

How often are flights from Bangkok to the United Kingdom delayed?

About 14% of weekly flights between Bangkok and United Kingdom have experienced delays in the past year, with the average delay time being 101 minutes.

What is the most punctual flight time for Bangkok to the United Kingdom flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Sunday 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 Bangkok to the United Kingdom flights?

Over the past year, บริติชแอร์เวย์ have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 13 February 2026.
Get a feel of what it's like to fly with EVA Air, Emirates, andThai Airways from Bangkok to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to United Kingdom. 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 Bangkok to United Kingdom?

    For as low as ฿21,216, China Eastern can have you in United Kingdom from Bangkok in 27h 30m. The distance from Bangkok to United Kingdom is about 9571 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Bangkok to United Kingdom one-way?

    For one-way options, check prices for Norse Atlantic UK. According to our data, you can fly for as low as ฿4,627. Users have also found prices from ฿6,024 and ฿6,174 on สแกนดอเนเวียนแอร์ไลน์ and เอทิฮัดแอร์เวย์, respectively.

  • What are the most popular routes from Bangkok to United Kingdom?

  • What are the most reliable airlines from Bangkok to United Kingdom?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok to United Kingdom on time: แอร์แคนาดา (95%), Thai Airways (85%), EVA Air (80%).

  • What are the cheapest flights from Bangkok to United Kingdom?

    On average you can expect to pay ฿58,021 for a flight from Bangkok to United Kingdom. The cheapest flight overall is ฿16,554 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at ฿18,269.

  • Can I find deals for flights from Bangkok to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Bangkok to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to United Kingdom?

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

  • Can I find deals for business class flights from Bangkok to United Kingdom?

    Yes. Cheapflights offers flight deals from Bangkok to United Kingdom 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 Bangkok to United Kingdom?

    Currently, December is the cheapest month in which you can book a flight from Bangkok to United Kingdom (average of ฿8,251). Flying from Bangkok to United Kingdom in July is currently the most expensive (average of ฿22,798). 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

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.

Alternative routes for Bangkok to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Bangkok to United Kingdom

Discover the top 10 airlines that operate flights from Bangkok to United Kingdom. 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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest฿8,348Average฿25,471FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
โอมานแอร์Cheapest฿10,137Average฿24,872FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
คูเวตแอร์เวย์Cheapest฿10,430Average฿25,561FlexibilityNo cancel feeOn-time64%
Search คูเวตแอร์เวย์ flights
Norse Atlantic UKCheapest฿11,408Average฿23,978FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
เอทิฮัดแอร์เวย์Cheapest฿12,489Average฿31,010FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์Cheapest฿13,935Average฿29,800FlexibilityNo cancel feeOn-time79%
Search สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ flights
Air IndiaCheapest฿14,646Average฿30,886FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China SouthernCheapest฿20,157Average฿23,437FlexibilityNo cancel feeOn-time69%
Search China Southern flights
FinnairCheapest฿20,293Average฿27,955FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IndiGoCheapest฿21,428Average฿24,806FlexibilityNo cancel feeOn-time80%
Search IndiGo 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 Bangkok to United Kingdom?

When you search for this flight from Bangkok to United Kingdom, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to United Kingdom?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to United Kingdom from Bangkok.

Can Cheapflights find flights from Bangkok to United Kingdom with no change fees?

Yes! Cheapflights helps users easily find flights from Bangkok to United Kingdom with no change fees.

Can Cheapflights notify me if prices for flights from Bangkok to United Kingdom become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.