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Cheap flights from London to Bangkok Suvarnabhumi Airport from C$ 488

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from London to Suvarnabhumi
Explore the most affordable flight options available from London to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Sun 3/511:35 a.m.
LGW
-
BKK
1 stop18h 55m
China Eastern
Fri 15/57:50 a.m.
BKK
-
LGW
2 stops28h 50m
China Eastern
Deal found 28/1C$ 749
Sat 2/56:00 p.m.
LGW
-
BKK
1 stop25h 55m
China Eastern
Mon 18/57:50 a.m.
BKK
-
LGW
2 stops28h 50m
China Eastern
Deal found 26/1C$ 750
Thu 5/310:30 a.m.
LGW
-
BKK
2 stops57h 35m
China Eastern
Sun 8/37:50 a.m.
BKK
-
LGW
3 stops37h 10m
China Eastern
Deal found 26/1C$ 752
Fri 11/911:35 a.m.
LGW
-
BKK
1 stop18h 55m
China Eastern
Sat 3/109:55 p.m.
BKK
-
LGW
1 stop24h 05m
China Eastern
Deal found 26/1C$ 755
Sat 2/511:35 a.m.
LGW
-
BKK
2 stops21h 20m
China Eastern
Fri 15/53:55 p.m.
BKK
-
LGW
2 stops29h 05m
China Eastern
Deal found 27/1C$ 756
Tue 21/411:35 a.m.
LGW
-
BKK
2 stops21h 20m
China Eastern
Wed 20/51:20 p.m.
BKK
-
LGW
3 stops23h 20m
China Eastern
Deal found 28/1C$ 759
Sat 2/511:35 a.m.
LGW
-
BKK
2 stops21h 20m
China Eastern
Sat 16/51:20 p.m.
BKK
-
LGW
3 stops23h 20m
China Eastern
Deal found 26/1C$ 760
Thu 7/59:20 p.m.
LHR
-
BKK
1 stop17h 35m
China Eastern
Sun 17/55:05 a.m.
BKK
-
LHR
1 stop19h 35m
China Eastern
Deal found 26/1C$ 761
Mon 25/511:35 a.m.
LGW
-
BKK
3 stops26h 15m
China Eastern
Tue 26/59:55 p.m.
BKK
-
LGW
1 stop23h 05m
China Eastern
Deal found 28/1C$ 763
Sun 14/611:35 a.m.
LGW
-
BKK
3 stops26h 15m
China Eastern
Mon 15/62:10 a.m.
BKK
-
LGW
1 stop18h 50m
China Eastern
Deal found 26/1C$ 764
Wed 18/29:00 p.m.
LHR
-
BKK
1 stop18h 25m
China Eastern
Wed 4/37:55 p.m.
BKK
-
LHR
1 stop28h 35m
China Eastern
Deal found 26/1C$ 765
Tue 27/111:05 a.m.
LGW
-
BKK
1 stop31h 25m
Air China
Mon 2/22:30 a.m.
BKK
-
LGW
1 stop35h 25m
Air China
Deal found 26/1C$ 767

Find flight deals from London to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Suvarnabhumi (BKK). 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 28 January 2026.

Round-trip from

C$ 749

One-way from

C$ 488

Popular in

July

Cheapest in

May

Average price

C$ 1,118

Good one-way deal

C$ 3,723 or less
China Eastern
  • China Eastern
  • 3/5-15/5
  • 3 total stops
  • 47h 45m total
  • London to Bangkok
Search Deals
China Eastern
  • China Eastern
  • 9/3
  • 2 total stops
  • 29h 05m total
  • London to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from London (LON) to Bangkok Suvarnabhumi.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Suvarnabhumi 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 629,999 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from London to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

London

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 8/4

11:35 a.m.-7:50 p.m.

2 stops26h 15m

Bangkok Suvarnabhumi

Mon 8/6

1:35 p.m.-3:00 p.m.

1 stop31h 25m

C$ 750

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 6/5

11:35 a.m.-3:50 p.m.

1 stop22h 15m

Bangkok Suvarnabhumi

Mon 18/5

1:20 p.m.-6:40 a.m.

3 stops23h 20m

C$ 750

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 5/5

9:20 p.m.-9:55 p.m.

1 stop18h 35m

Bangkok Suvarnabhumi

Mon 18/5

5:05 a.m.-6:40 p.m.

1 stop19h 35m

C$ 791

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 5/5

9:20 p.m.-9:55 p.m.

1 stop18h 35m

Bangkok Suvarnabhumi

Tue 19/5

2:10 a.m.-6:40 p.m.

1 stop22h 30m

C$ 791

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 5/5

9:20 p.m.-8:55 p.m.

1 stop17h 35m

Bangkok Suvarnabhumi

Fri 15/5

2:10 a.m.-6:40 p.m.

1 stop22h 30m

C$ 791

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 5/5

9:20 p.m.-8:55 p.m.

1 stop17h 35m

Bangkok Suvarnabhumi

Tue 19/5

5:05 a.m.-6:40 p.m.

1 stop19h 35m

C$ 791

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 6/5

9:20 p.m.-9:55 p.m.

1 stop18h 35m

Bangkok Suvarnabhumi

Wed 20/5

5:05 a.m.-6:40 p.m.

1 stop19h 35m

C$ 791

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 6/5

9:20 p.m.-12:40 a.m.

1 stop21h 20m

Bangkok Suvarnabhumi

Sun 17/5

2:10 a.m.-6:40 p.m.

1 stop22h 30m

C$ 791

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 7/5

9:20 p.m.-8:55 p.m.

1 stop17h 35m

Bangkok Suvarnabhumi

Tue 19/5

5:05 a.m.-6:40 p.m.

1 stop19h 35m

C$ 797

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 19/2

10:30 a.m.-12:20 p.m.

1 stop18h 50m

Bangkok Suvarnabhumi

Thu 12/3

7:05 p.m.-6:30 a.m.

1 stop18h 25m

C$ 835

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 45 results
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Best time to book a flight from London to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from London with our price prediction graph.
Estimated round-trip 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 London to Bangkok Suvarnabhumi Airport

How far ahead should I book a flight from London to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a round-trip flight from London to Suvarnabhumi. Price data was last updated on 23 January 2026.

To ensure you get the cheapest price possible for a flight from London to Bangkok Suvarnabhumi Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London to Bangkok Suvarnabhumi Airport?

Currently, November is the cheapest month in which you can book a flight from London to Bangkok Suvarnabhumi Airport (average of C$ 597). Flying from London to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of C$ 945). 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 LON to BKK?

Find hourly flight availability from London to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.

When flying from London to Bangkok Suvarnabhumi Airport, 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 London to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from London to Suvarnabhumi. 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 January 2026.

The most flights from LON to BKK are scheduled on a Tuesday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

What’s the top layover airport for flights from London to Bangkok Suvarnabhumi Airport?

Share of one-stop round-trip flights from London to Bangkok Suvarnabhumi Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 20% of one-stop itineraries from London to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest layover airport for flights from London to Bangkok Suvarnabhumi Airport?

Average round-trip fare for 1-stop flights from London to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Shanghai (PVG) is the most affordable 1-stop option, with an average round-trip price of C$ 763.

What’s the fastest layover option from London to Bangkok Suvarnabhumi Airport?

Shortest average travel time for 1-stop one-way flights from London to Bangkok Suvarnabhumi Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Vienna (VIE) have the shortest average one-way travel time for 1-stop routes: 13h 05m.

Which airport typically offers the quickest layover for flights from London to Bangkok Suvarnabhumi Airport?

Average layover duration for 1-stop one-way flights from London to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Vienna (VIE) offer the fastest connection on this route, with an average layover time of 1h 00m.

How often are flights from London to Bangkok delayed?

About 17% of weekly flights between London and Bangkok have experienced delays in the past year, with the average delay time being 92 minutes.

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

Historically, flights departing in the morning 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?

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

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

Over the past year, EVA Air has had the lowest number of delays on this route, with just 12% of flights being delayed.

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 28 January 2026.
Read through reviews of airlines operating flights from London to Bangkok Suvarnabhumi Airport, such as EVA Air,Thai Airways, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,334 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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.
EVA Air
8.4
Very good
1,334 reviews
EVA Air
8.4
Very good
1,334 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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.
Thai Airways
7.8
Good
380 reviews
EVA Air
8.4
Very good
1,334 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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.
Air China
7.2
Good
138 reviews
EVA Air
8.4
Very good
1,334 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

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 London to Suvarnabhumi. 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 London to Bangkok Suvarnabhumi Airport?

    Departing from London to Bangkok Suvarnabhumi Airport will take you 11h 50m. The distance between London and Bangkok Suvarnabhumi Airport is about 9563 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to Bangkok Suvarnabhumi Airport round-trip?

    Our cheapest airline available from London to Bangkok Suvarnabhumi Airport is Thai Airways. Our recent data shows that you can find tickets from as low as C$ 736 on this airline. An additional option worth looking into is EVA Air, starting at C$ 1,235. These flights start at 36% lower than the current average price 3 months from now.

  • What are the most reliable airlines from London to Bangkok Suvarnabhumi Airport?

    The top 3 most reliable airlines when flying from London to Bangkok Suvarnabhumi Airport are EVA Air (80%), Thai Airways (79%) and Air Canada (76%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Suvarnabhumi 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 London to Bangkok Suvarnabhumi Airport?

    Currently, November is the cheapest month in which you can book a flight from London to Bangkok Suvarnabhumi Airport (average of C$ 597). Flying from London to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of C$ 945). 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 Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Cha-am

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights

Top 2 airlines flying from London to Suvarnabhumi

Discover the top 2 airlines that operate flights from London to Suvarnabhumi. 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 629,999 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapestC$ 736AverageC$ 1,531FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EVA AirCheapestC$ 1,235AverageC$ 1,325FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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

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

Deals for London to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from London to Suvarnabhumi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Suvarnabhumi, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from London to Suvarnabhumi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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