€305 Find Cheap Flights from London to Bangkok – Compare and Save

These are the earliest and latest flight times available from London to Bangkok Suvarnabhumi Airport:

• Earliest: departs at 06:20 and lands at 17:55
• Latest: departs at 22:15 and lands at 09:50.

The flight takes about 11h 35m.

Two cabin classes are available on flights from London to Bangkok Suvarnabhumi Airport:

• Economy class
• Business Class

A direct flight from London to Bangkok Suvarnabhumi Airport takes 11h 35m, covering 15,365 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from London to Bangkok Suvarnabhumi Airport range from €635 to €1,012, with an average of €807 over the past 12 months. Anything below €635 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 0% above the €807 route average. Book 13 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average €479 return via Zhengzhou (CGO), compared with €943 for direct.

EVA Air is slightly above the route average for timely arrivals, while British Airways has a lower on-time arrival rate. On-time arrival rates on London to Bangkok Suvarnabhumi Airport flights are:

• EVA Air: 97% on time
• British Airways: 92% on time
• Thai Airways: 87% on time

On average, flights on this route are punctual 91% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €20–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Night is the busiest departure period on London to Bangkok Suvarnabhumi Airport flights, with 75% leaving in that window. Morning departures account for 25%, Afternoon flights for 0%, and Evening flights for 0%.

EVA Air is the only airline on the London to Bangkok Suvarnabhumi Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from London to Bangkok Suvarnabhumi Airport are currently lower than usual. Average one-way flight prices are about €333, which is 33% below the typical average for this route.

Bangkok Suvarnabhumi Airport (BKK) hosts 5 major car hire companies, with daily rates starting from around €12 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Yesaway
• Hertz

Flights from London to Bangkok Suvarnabhumi Airport may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Bangkok Suvarnabhumi (BKK).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London to Bangkok Suvarnabhumi Airport route, 9% of flights were delayed in the past three months, with delays averaging 1h 51m.

One-stop flights from London to Bangkok Suvarnabhumi Airport most commonly connect through:

• Abu Dhabi Zayed Intl (AUH) – 19% of one-stop connections
• Doha Hamad Intl (DOH) – 17% of one-stop connections
• Shanghai Pu Dong (PVG) – 10% of one-stop connections
• Dubai Intl (DXB) – 7% of one-stop connections

Yes. Flexible dates can save you up to 6% on flights from London to Bangkok Suvarnabhumi Airport. Monday is the cheapest departure day at €808 return on average, while Friday is the most expensive at €854, a difference of €47.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between London and Bangkok Suvarnabhumi Airport. The airlines offering direct flights on this route include:

• Thai Airways
• EVA Air
• British Airways
• Norse Atlantic UK

Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time of 14h 30m, compared to 15h 08m via Munich Franz Josef Strauss (MUC) and 15h 17m via Zurich (ZRH).

Bangkok Suvarnabhumi Airport is 6 hours ahead of London (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Bangkok Suvarnabhumi Airport are Patpong Night Market, Siam Square, and Thailand Cultural Center. These are among the most viewed places in Bangkok Suvarnabhumi Airport on KAYAK.

Among airlines operating London to Bangkok Suvarnabhumi Airport flights:

• EVA Air: offers extra legroom; offers free seat selection
• Thai Airways: offers free seat selection
• British Airways: offers free seat selection
• Norse Atlantic UK: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• EVA Air: a cabin bag and a checked bag in Economy class
• Thai Airways: a cabin bag and a checked bag in Economy class
• British Airways: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Limited access to free WiFi is available for travellers at Suvarnabhumi Airport inside the terminal. Just register, sign in and you’ll have 2 hours of free WiFi to check your email, make last-minute arrangements or catch up on some work before your flight departs.

There are several rental car agencies available at the airport, including Europcar, Avis, Budget, Sixt, Hertz, Bizcar Rental, Thai Rent A Car and Chic Car Rent. Prices can vary by agency and availability, so be sure to check prices when booking your flight from London to Bangkok.

Budget airlines do not currently operate between London and Bangkok for direct flights, but if you’re willing to make a stop or two along the way, you can connect with Ryanair and other budget airlines for the first leg of your journey. If you’re travelling on from Bangkok, there are regional budget airlines, such as Thai Smile, that fly out of Suvarnabhumi Airport.

Novotel Suvarnabhumi Airport Hotel is connected with the airport’s main terminal via an air-conditioned, underground walkway. Novotel Suvarnabhumi Airport Hotel features 612 rooms, swimming and recreation areas, and it currently boasts the largest hotel lobby in the world, spanning five stories in height.