£206 Find Cheap Flights from Bangkok to London – Compare and Save

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

• Earliest: departs at 00:25 and lands at 13:41
• Latest: departs at 23:05 and lands at 12:21.

The flight takes about 13h 16m.

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

• Economy class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A direct flight from Bangkok Suvarnabhumi Airport to London takes 13h 16m, covering 5,932 miles.

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 Bangkok Suvarnabhumi Airport to London range from £610 to £870, with an average of £746 over the past 12 months. Anything below £610 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 4% above the £746 route average. Book 22 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £480 return via Stockholm Arlanda (ARN), compared with £847 for direct.

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

• British Airways: 94% on time
• Thai Airways: 90% on time
• EVA Air: 87% on time

On average, flights on this route are punctual 90% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £45–£76 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Afternoon is the busiest departure period on Bangkok Suvarnabhumi Airport to London flights, with 50% leaving in that window. Night departures account for 50%, Morning flights for 0%, and Evening flights for 0%.

One-way fares from Bangkok Suvarnabhumi Airport to London are currently lower than usual. Average one-way flight prices are about £220, which is 38% below the typical average for this route.

Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near London Heathrow Airport (LHR) – daily rates from around £5:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Near London Gatwick Airport (LGW) – daily rates from around £6:

• GREEN MOTION
• DRIVALIA
• U-Save
• Europcar
• Alamo

Near London City Airport (LCY) – daily rates from around £8:

• GREEN MOTION
• Budget
• Hertz
• Avis
• Sixt

Near London Stansted Airport (STN) – daily rates from around £7:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• U-Save

Near London Luton Airport (LTN) – daily rates from around £8:

• GREEN MOTION
• DRIVALIA
• Alamo
• Europcar
• U-Save

Flights from Bangkok Suvarnabhumi Airport to London usually depart from Bangkok Suvarnabhumi (BKK) and may arrive at 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).

Night 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 Bangkok Suvarnabhumi Airport to London route, 10% of flights were delayed in the past three months, with delays averaging 1h 55m.

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

• Abu Dhabi Zayed Intl (AUH) – 20% of one-stop connections
• Dubai Intl (DXB) – 18% of one-stop connections
• Doha Hamad Intl (DOH) – 13% of one-stop connections
• Muscat Seeb (MCT) – 11% of one-stop connections

Yes. Flexible dates can save you up to 9% on flights from Bangkok Suvarnabhumi Airport to London. Tuesday is the cheapest departure day at £733 return on average, while Saturday is the most expensive at £800, a difference of £67.

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 Bangkok Suvarnabhumi Airport and London. 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 17m, compared to 14h 36m via Zurich (ZRH) and 15h 27m via Munich Franz Josef Strauss (MUC).

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

Some of the most popular sights in London are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London on KAYAK.

Among airlines operating Bangkok Suvarnabhumi Airport to London flights:

• Thai Airways: offers free seat selection
• EVA Air: offers extra legroom
• 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:

• Thai Airways: a cabin bag and a checked bag in Economy class
• EVA Air: a cabin bag and a checked bag in Economy class
• Norse Atlantic UK: 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.

City and regional buses facilitate quick and convenient transport mode from various parts of the city to Suvarnbhumi Airport. The transport rate for regional buses ranges around ฿110 (£2.54), while for city buses around ฿38 (£0.88). Each bus has varied operational hours, so it is best to schedule a trip to the Airport in advance.

London Luton offers special assistance to patrons flying using the Airport. Travellers with reduced mobility can be assisted from the aircraft to their hotel room. Special assistance is also available at London Luton's public transport and car park. The airport has agencies to help passengers with baggage collection once they arrive.

A fast and convenient way to travel from downtown London to London Stansted is via the Stansted Express. The train to Stansted from central London can be boarded from Tottenham Hale or Liverpool Street via the London Underground Victoria line or Stratford. The Stansted Express train runs from central London to the Airport about every 15min.

BKK Airport has lockers and luggage storage services at the Left Luggage Baggage Service Centre on the 4th Floor of the Departure Hall, just behind the Check-in Counter. Rates start at around ฿150 (£3.46) per item, but they vary according to an item's size. A luggage wrapping service is also available for passengers who want to protect their luggage or bag from damage. Suvarnbhumi Airport has over 8 locations that offer luggage wrapping services near the airport entrance. It costs around ฿150 (£3.46) to wrap a standard piece of luggage.

If you have an early morning flight from BKK you could stay overnight at the Novotel Suvarnabhumi Airport Hotel, which is around a 3-minute walk away from the airport. You can walk between the hotel and the airport along an underground, air-conditioned walkway.

If you are thinking about reducing carbon emissions on flights from Bangkok to London look at flights on KLM to London Heathrow (LHR) via Schiphol (AMS). This will reduce your carbon emissions by around 57%. Another option could be Turkish Airlines via Istanbul (IST) to London Gatwick (LGW), which will reduce emissions by about 25%.

While all the London airports have good public transport links into London itself, the quickest route is on the Heathrow Express, which will arrive into London Paddington in around 15min. You can also catch the new Elizabeth Underground line to Paddington, which is more reasonably priced but takes around 30min.

You can arrange a specialised Meet & Greet service to make your time in the airport comfortable and stress free. You’ll have someone meet you and help with check-in, security and passport control. You’ll also be given access to the lounges when using this service.