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

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
China Southern Airlines
China Eastern Airlines
Air China
China Southern Airlines
APG Distribution System
Swiss International Air Lines
ITA Airways
Hahn Air Technologies
Gulf Air

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.

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.