$354 Cheap Flights from London (LGW) to Bangkok (BKK)

View $354 flight on Sun, Mar 15, 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from London to Bangkok (LGW-BKK)

Prices were available within the past 7 days and start at $354 for one-way flights and $516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norse Atlantic UK
Sun, Nov 2 - Thu, Nov 6
LGW
London
BKK
Bangkok
$516 Roundtrip, found 9 hours ago
$516
Roundtrip
found 9 hours ago
Select Norse Atlantic UK flight, departing Sun, Nov 2 from London to Bangkok, returning Thu, Nov 6, priced at $516 found 9 hours ago
China Southern Airlines
Mon, Sep 1 - Mon, Nov 3
LGW
London
BKK
Bangkok
$519 Roundtrip, found 5 days ago
$519
Roundtrip
found 5 days ago
Select China Southern Airlines flight, departing Mon, Sep 1 from London to Bangkok, returning Mon, Nov 3, priced at $519 found 5 days ago
China Eastern Airlines
Wed, Sep 24 - Mon, Oct 13
LGW
London
BKK
Bangkok
$582 Roundtrip, just found
$582
Roundtrip
just found
Select China Eastern Airlines flight, departing Wed, Sep 24 from London to Bangkok, returning Mon, Oct 13, priced at $582 just found
Air China
Thu, Dec 4 - Tue, Dec 9
LGW
London
BKK
Bangkok
$620 Roundtrip, found 6 days ago
$620
Roundtrip
found 6 days ago
Select Air China flight, departing Thu, Dec 4 from London to Bangkok, returning Tue, Dec 9, priced at $620 found 6 days ago
China Southern Airlines
Mon, Sep 22 - Wed, Oct 22
LGW
London
BKK
Bangkok
$623 Roundtrip, found 6 days ago
$623
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Mon, Sep 22 from London to Bangkok, returning Wed, Oct 22, priced at $623 found 6 days ago
APG Distribution System
Wed, Nov 26 - Thu, Dec 4
LGW
London
BKK
Bangkok
$705 Roundtrip, found 12 hours ago
$705
Roundtrip
found 12 hours ago
Select APG Distribution System flight, departing Wed, Nov 26 from London to Bangkok, returning Thu, Dec 4, priced at $705 found 12 hours ago
Swiss International Air Lines
Sat, Sep 13 - Mon, Sep 22
LGW
London
BKK
Bangkok
$720 Roundtrip, found 1 day ago
$720
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, Sep 13 from London to Bangkok, returning Mon, Sep 22, priced at $720 found 1 day ago
ITA Airways
Wed, Aug 27 - Mon, Sep 8
LGW
London
BKK
Bangkok
$723 Roundtrip, found 1 day ago
$723
Roundtrip
found 1 day ago
Select ITA Airways flight, departing Wed, Aug 27 from London to Bangkok, returning Mon, Sep 8, priced at $723 found 1 day ago
Hahn Air Technologies
Wed, Nov 26 - Wed, Dec 3
LGW
London
BKK
Bangkok
$732 Roundtrip, found 12 hours ago
$732
Roundtrip
found 12 hours ago
Select Hahn Air Technologies flight, departing Wed, Nov 26 from London to Bangkok, returning Wed, Dec 3, priced at $732 found 12 hours ago
Gulf Air
Sun, Mar 1 - Tue, Mar 31
LGW
London
BKK
Bangkok
$736 Roundtrip, found 9 hours ago
$736
Roundtrip
found 9 hours ago
Select Gulf Air flight, departing Sun, Mar 1 from London to Bangkok, returning Tue, Mar 31, priced at $736 found 9 hours ago

Find the cheapest month to fly from London (LGW) to Bangkok (BKK)

March is typically the cheapest month to fly

From $533 - $947 per traveler.

Graph displaying average flight prices per month

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $1,424
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,424
Flights from London (LGW) to Bangkok (BKK)
Origin airport
Gatwick
Destination airport
Suvarnabhumi Intl.
Airlines serving
APG Distribution System, Air China, Air Europa, British Airways, China Eastern Airlines, China Southern Airlines, Emirates, Ethiopian Airlines, Gulf Air, Hahn Air Technologies, ITA Airways, Norse Atlantic UK, Qatar Airways, Saudia, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Roundtrip price
$516
Distance
5944 mi

London to Bangkok Flights

The cheapest times to fly from London to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Bangkok are during the month of November. You can find some of the cheapest flights from London to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Bangkok

Sunday is one of the best days to book for cheap flights from London to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $354 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK) cost?
Discover the latest flight deals from LGW to BKK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LGW to BKK?
The cheapest flights from LGW to BKK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK)?
Jump on a direct flight with British Airways and head straight from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK).
What is the cheapest airline that flies from LGW to BKK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LGW to BKK. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK)?
On average, Gatwick Airport (LGW) offers 5 nonstop flights to Suvarnabhumi Intl. Airport (BKK) weekly. For more options, take advantage of Expedia's filter tool to find flights with one or more stops. Fit in a quick visit to another city or simply break up your travels.
What are the most popular departure times for flights from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK)?
More people fly between LGW and BKK at 9 PM than at any other point in the day. Prefer a quieter experience? Try choosing a quieter departure window and you could save on your ticket as well.
What day of the week has the most flights from LGW to BKK?
If you depart on a Sunday, you'll get the widest range of options for flights from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK).
What is the earliest flight from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK)?
Hop on the earliest flight at around 9:15PM UTC+0, departing from Gatwick Airport (LGW). You'll be traveling for around 11h 55m, arriving at Suvarnabhumi Intl. Airport (BKK) at approximately 4:10PM UTC+7.
How long does it take to fly from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK)?
The average flight time from LGW to BKK is 11 hours and 55 minutes, covering a distance of 6,000 mi.
What is the best time to fly from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK)?
To touch down at Suvarnabhumi Intl. Airport (BKK) without delays, book a flight that takes off from Gatwick Airport (LGW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Bangkok from Gatwick Airport (LGW)?
Suvarnabhumi Intl. Airport (BKK) is the only airport in Bangkok with direct flights from Gatwick Airport (LGW). Explore your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Holding off until just before your departure to book a ticket from LGW to BKK often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a LGW to BKK flight and hotel package?
You'll generally save money by securing a LGW to BKK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal flights and accommodations, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Suvarnabhumi Intl. Airport (BKK)?
Generally, it's possible to reschedule or cancel your LGW to BKK flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.