Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Bangkok Suvarnabhumi Airport from C$ 564

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Bangkok Suvarnabhumi are usually found in May or September, booked 62 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap 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 11 September 2025.

Round-trip from

C$ 834

One-way from

C$ 564

Popular in

December

Cheapest in

May

Average price

C$ 1,019

Good round-trip deal

C$ 1,246 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 14/11-11/12
  • 2 total stops
  • 60h 05m total
  • London to Bangkok
Search Deals
Air China
  • Air China
  • 12/11
  • 1 total stop
  • 30h 50m total
  • London to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Bangkok Suvarnabhumi.
Search Deals

Find flight deals from London to Suvarnabhumi

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 11 September 2025.

Mon 3/119:10 p.m.LHR - BKK
1 stop22h 05mShenzhen Airlines
Thu 20/113:15 a.m.BKK - LHR
1 stop22h 55mShenzhen Airlines
Deal found 10/9C$ 836
Wed 5/114:00 p.m.LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Wed 17/1212:30 p.m.BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 10/9C$ 837
Fri 7/119:10 p.m.LHR - BKK
1 stop38h 20mShenzhen Airlines
Thu 4/1212:10 p.m.BKK - LHR
1 stop38h 00mShenzhen Airlines
Deal found 11/9C$ 837
Wed 29/109:10 p.m.LHR - BKK
1 stop22h 05mShenzhen Airlines
Tue 4/113:15 a.m.BKK - LHR
1 stop22h 55mShenzhen Airlines
Deal found 11/9C$ 840
Mon 15/99:45 a.m.LHR - BKK
1 stop25h 10mAir India
Mon 29/92:45 p.m.BKK - LHR
1 stop25h 30mAir India
Deal found 10/9C$ 854
Wed 5/114:00 p.m.LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Wed 3/1212:30 p.m.BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 11/9C$ 865
Mon 15/92:45 p.m.LHR - BKK
1 stop27h 10mEtihad Airways
Sun 28/92:55 a.m.BKK - LHR
1 stop18h 20mEtihad Airways
Deal found 10/9C$ 874
Fri 26/910:05 p.m.LHR - BKK
1 stop22h 10mShenzhen Airlines
Thu 23/107:30 p.m.BKK - LHR
1 stop30h 30mShenzhen Airlines
Deal found 11/9C$ 877
Fri 26/910:05 p.m.LHR - BKK
1 stop22h 10mShenzhen Airlines
Sat 8/117:30 p.m.BKK - LHR
1 stop30h 40mShenzhen Airlines
Deal found 10/9C$ 879
Fri 7/119:00 p.m.LHR - BKK
1 stop18h 25mChina Eastern
Sun 7/129:05 p.m.BKK - LHR
2 stops27h 25mChina Eastern
Deal found 10/9C$ 880
Sun 30/114:00 p.m.LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Tue 16/128:25 a.m.BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 11/9C$ 888
Wed 15/1010:40 p.m.LHR - BKK
2 stops36h 25mAir China
Sun 26/107:30 p.m.BKK - LHR
1 stop27h 25mAir China
Deal found 10/9C$ 891

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 11 September 2025.
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

LHR - BKK

LHRBKK

London Heathrow

Fri 7/11

8:55 p.m.-11:20 p.m.

1 stop19h 25m

Bangkok Suvarnabhumi

Mon 10/11

8:50 p.m.-2:30 p.m.

1 stop24h 40m

C$ 992

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 21/9

11:25 a.m.-9:55 a.m.

1 stop16h 30m

Bangkok Suvarnabhumi

Thu 25/9

7:40 p.m.-6:55 a.m.

1 stop17h 15m

C$ 1,068

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 28/1

9:00 a.m.-10:45 a.m.

2 stops18h 45m

Bangkok Suvarnabhumi

Wed 11/2

1:15 p.m.-8:05 a.m.

1 stop25h 50m

C$ 1,074

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 24/1

7:20 p.m.-7:10 a.m.

1 stop28h 50m

Bangkok Suvarnabhumi

Fri 20/2

2:55 a.m.-6:40 a.m.

1 stop34h 45m

C$ 1,074

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 24/2

2:15 p.m.-1:05 p.m.

1 stop15h 50m

Bangkok Suvarnabhumi

Wed 18/3

6:55 p.m.-6:25 a.m.

1 stop18h 30m

C$ 1,095

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 3/3

5:00 p.m.-1:10 a.m.

1 stop25h 10m

Bangkok Suvarnabhumi

Sat 14/3

12:25 p.m.-6:20 p.m.

Nonstop12h 55m

C$ 1,100

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 25/11

2:05 p.m.-7:25 p.m.

1 stop22h 20m

Bangkok Suvarnabhumi

Tue 20/1

11:10 p.m.-5:30 a.m.

Nonstop13h 20m

C$ 1,104

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 6/11

5:05 p.m.-4:20 a.m.

1 stop28h 15m

Bangkok Suvarnabhumi

Fri 21/11

5:50 a.m.-10:35 p.m.

1 stop23h 45m

C$ 1,109

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 6/11

5:05 p.m.-4:20 a.m.

1 stop28h 15m

Bangkok Suvarnabhumi

Fri 5/12

5:50 a.m.-10:35 p.m.

1 stop23h 45m

C$ 1,111

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 5/11

4:00 p.m.-10:25 a.m.

Nonstop11h 25m

Bangkok Suvarnabhumi

Sun 16/11

9:15 a.m.-7:55 p.m.

1 stop17h 40m

C$ 1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 46 results
1
2
3
...
5

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 29 August 2025.

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, September is the cheapest month in which you can book a flight from London to Bangkok Suvarnabhumi Airport (average of C$ 917). Flying from London to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,387). 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 11 September 2025.

A simple way to save on the total cost of your ticket is to fly from London to Bangkok Suvarnabhumi Airport at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

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 11 September 2025.

The most flights from LON to BKK are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from London to Bangkok Suvarnabhumi Airport?

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.

Beijing (PEK) – 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$ 773.

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 New Delhi (DEL) have the shortest average one-way travel time for 1-stop routes: 14h 20m.

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 Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 1h 05m.

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 11 September 2025.
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
1,236 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Thai Airways
7.8
Good
350 reviews
EVA Air
8.4
Very good
1,236 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air China
7.2
Good
99 reviews
EVA Air
8.4
Very good
1,236 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 16h 30m. 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$ 746 on this airline. An additional option worth looking into is EVA Air, starting at C$ 1,252. These flights start at 37% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to Bangkok Suvarnabhumi Airport one-way?

    For one-way options, check prices for Austrian Airlines. According to our data, you can fly for as low as C$ 574. Users have also found prices from C$ 604 and C$ 639 on Norse Atlantic UK and Etihad Airways, respectively.

  • 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 (82%), Thai Airways (77%) and Air Canada (69%).

  • What are the cheapest flights from London to Bangkok Suvarnabhumi Airport?

    On average you can expect to pay C$ 1,800 for a flight from London to Bangkok Suvarnabhumi Airport. The cheapest flight overall is C$ 1,176 while the most popular route, (London Gatwick - Bangkok Suvarnabhumi) is currently priced at C$ 811.

  • 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, September is the cheapest month in which you can book a flight from London to Bangkok Suvarnabhumi Airport (average of C$ 917). Flying from London to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,387). 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

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

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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapestC$ 746AverageC$ 1,580FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EVA AirCheapestC$ 1,252AverageC$ 1,409FlexibilityNo 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.

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.