$249 Find Cheap Flights from Bangkok to London Heathrow Airport - Compare and Save

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

• Earliest: departs at 12:25 am and lands at 1:44 pm
• Latest: departs at 1:20 pm and lands at 2:39 am.

The flight takes about 13h 19m.

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

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

Prices vary by airline.

A nonstop flight from Bangkok Suvarnabhumi Airport to London Heathrow Airport takes 13h 19m, covering 5,947 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.

Round-trip flights from Bangkok Suvarnabhumi Airport to London Heathrow Airport range from $865 to $1,168, with an average of $1,047 over the past 12 months. Anything below $865 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 4% above the $1,047 route average. Book 12 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $635 round-trip via Stockholm Arlanda (ARN), compared to $1,146 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $73–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 777-300ER family is used most often on this route, operated mainly by Thai Airways and EVA Air. Other aircraft seen on the route include Boeing 777 variants.

Afternoon is the busiest departure period on Bangkok Suvarnabhumi Airport to London Heathrow Airport flights, with 66% of flights leaving in that window. Night departures account for 33%, morning flights for 1%, and evening flights for 0%.

One-way fares from Bangkok Suvarnabhumi Airport to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $356, which is 28% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Rentacar

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

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 Heathrow Airport route, 11% of flights were delayed in the past 3 months, with delays averaging 1h 35m.

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

• Abu Dhabi Zayed Intl (AUH) - 29% of one-stop connections
• Muscat Seeb (MCT) - 17% of one-stop connections
• Doha Hamad Intl (DOH) - 16% of one-stop connections
• Dubai Intl (DXB) - 12% of one-stop connections

Yes. Flexible dates can save you up to 9% on flights from Bangkok Suvarnabhumi Airport to London Heathrow Airport. Tuesday is the cheapest departure day at $1,005 round-trip on average, while Saturday is the most expensive at $1,100, a difference of $95.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Bangkok Suvarnabhumi Airport and London Heathrow Airport. The airlines offering nonstop flights on this route include:

• Thai Airways
• EVA Air

Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time at 14h 13m, compared with 14h 36m via Zurich (ZRH) and 15h 27m via Munich Franz Josef Strauss (MUC).

London Heathrow Airport is 7 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 Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Bangkok Suvarnabhumi Airport to London Heathrow Airport flights:

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

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

Some airlines like Emirates and British Airways allow pets to travel in the cabin or as checked baggage, subject to certain conditions. They have specific guidelines regarding crate requirements, size restrictions, and documentation, so it's important to check with the respective airline before booking your flight.

Yes, many airlines have dedicated services for children. For example, Qatar Airways provides an Oryx Kids Club program with various entertainment options, while Singapore Airlines offers special meals, toys, and entertainment for young travelers. These services aim to make the journey more enjoyable and comfortable for children.

In Bangkok, public taxis, the ride-share app Grab, and the Airport Rail Link are available for transportation to Suvarnabhumi Airport from the city center. At London Heathrow, transportation options include the Heathrow Express train, London Underground, taxis, and airport shuttle buses provided by companies like National Express and EasyBus.

Yes, most airlines offer special dietary meal options. For example, Thai Airways provides vegetarian, vegan, Hindu, Muslim, and more options, which can be requested during the booking process or by contacting their customer service. British Airways also offers a range of special meals, including gluten-free, low-sodium, and diabetic-friendly options.