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Cheap flights from London to Bangkok

29 nonstop flights a week. Operated by 4 airlines, about 11h 38m in the air, 5,923 mi (9,532 km). Tickets from $408, nonstop from $434.

Flights from London to Bangkok

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: London to Bangkok

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from London to Bangkok

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $336 30 November 2026, with a connection Cheapest nonstop $434 19 February 2027, Norse Atlantic UK Cheapest in the next 7 days $376 Today Cheapest weekend departure $355 Fri, 27 November 2026
Cheapest day of the week Tuesday $430 on average over the next 120 days
Cheapest month November 2026 tickets from $336

London to Bangkok at a glance

flight time, from 11h 25m to 12h 25m
11h 38m
straight-line distance
5,923 mi (9,532 km)
flights a week
29
next flight
10 November
first and last departure
11:50 - 21:35
lowest price, with a connection, 22 September
$408
lowest nonstop price
$434
airlines
4

London to Bangkok ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: November 2026, tickets from $336. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is August 2027: from $660. The average across months is $406.

London to Bangkok flight schedule

29 flights a week, 13 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
TG 911
THAI Airways
11:50 London Heathrow, terminal 2
06:15 Suvarnabhumi
11h 25m
Daily
Boeing 777-300ER
Z0 793
Norse Atlantic UK
12:40 London Gatwick, terminal S
07:20 Suvarnabhumi
11h 40m
Tue, Sun
Boeing 787-900
BA 2231
British Airways
21:20 London Gatwick, terminal S
16:05 Suvarnabhumi
11h 45m
Mon, Tue, Thu, Fri, Sat, Sun
Boeing 777
BR 68
EVA Air
21:20 London Heathrow, terminal 2
16:00 Suvarnabhumi
11h 40m
Daily
Boeing 777-300ER
TG 917
THAI Airways
21:35 London Heathrow, terminal 2
16:00 Suvarnabhumi
11h 25m
Daily
Boeing 777-300ER

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 2 December.

FlightDepartsArrivesDurationDaysAircraft
Z0 791
Norse Atlantic UK
17:40 London Gatwick, terminal S
12:20 Suvarnabhumi
11h 40m
Seasonal
Boeing 787-900
Z0 791
Norse Atlantic UK
06:20 London Gatwick, terminal S
01:00 Suvarnabhumi
11h 40m
Seasonal
Boeing 787-900
Z0 791
Norse Atlantic UK
17:10 London Gatwick, terminal S
11:45 Suvarnabhumi
11h 35m
Seasonal
Boeing 787-900
Z0 793
Norse Atlantic UK
12:20 London Gatwick, terminal S
07:10 Suvarnabhumi
11h 50m
Seasonal
Boeing 787-900
TG 911
THAI Airways
12:30 London Heathrow, terminal 2
06:00 Suvarnabhumi
11h 30m
Seasonal
Boeing 777-300ER
Z0 793
Norse Atlantic UK
16:20 London Gatwick, terminal S
10:45 Suvarnabhumi
12h 25m
Seasonal
Boeing 787-900
TG 917
THAI Airways
21:25 London Heathrow, terminal 2
15:00 Suvarnabhumi
11h 35m
Seasonal
Boeing 777-300ER
BR 68
EVA Air
21:35 London Heathrow, terminal 2
15:30 Suvarnabhumi
11h 55m
Seasonal
Boeing 777-300ER
BA 2231
British Airways
22:15 London Gatwick, terminal S
15:55 Suvarnabhumi
11h 40m
Seasonal
Boeing 777
Z0 791
Norse Atlantic UK
11:20 London Gatwick, terminal S
04:45 Suvarnabhumi
11h 25m
Seasonal
Boeing 787-900
Z0 793
Norse Atlantic UK
15:40 London Gatwick, terminal S
09:05 Suvarnabhumi
11h 25m
Seasonal
Boeing 787-900
Z0 791
Norse Atlantic UK
20:00 London Gatwick, terminal S
13:25 Suvarnabhumi
11h 25m
Seasonal
Boeing 787-900
Z0 791
Norse Atlantic UK
13:00 London Gatwick, terminal S
06:25 Suvarnabhumi
11h 25m
Seasonal
Boeing 787-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Bangkok is 7 hours ahead of London. The search shows seat availability and the price for your date.

Airlines flying London to Bangkok

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

THAI Airways14 a week EVA Air7 a week British Airways6 a week Norse Atlantic UK2 a week

Airports

Where flights from London to Bangkok depart and land

Departure from London

London Heathrow closest to the centreLHR

21 flights a week, terminal 2, 14 mi (23 km) from the city centre

About the airport
London Gatwick LGW

8 flights a week, terminal S, 24 mi (39 km) from the city centre

About the airport

Arrival in Bangkok

Suvarnabhumi BKK

29 flights a week, 17 mi (28 km) from the city centre

About the airport

When to visit Bangkok

Weather by month

Best time to visit: January, November and December, +31° to +32° by day. In November it is +31° by day and +24° at night, with 12 rainy days.

Jan
+32° +22° 2 days
Feb
+33° +24° 8 days
Mar
+34° +26° 9 days
Apr
+34° +27° 13 days
May
+33° +26° 22 days
Jun
+33° +26° 24 days
Jul
+32° +26° 28 days
Aug
+32° +25° 26 days
Sep
+31° +25° 29 days
Oct
+31° +24° 22 days
Nov
+31° +24° 12 days
Dec
+32° +23° 3 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from London to Bangkok?
A nonstop flight takes 11 hours 38 minutes on average, from 11h 25m to 12h 25m depending on the flight.
How far is Bangkok from London?
5,923 mi (9,532 km) in a straight line between the cities.
Which airlines fly nonstop from London to Bangkok?
THAI Airways (14 a week), EVA Air (7 a week), British Airways (6 a week) and Norse Atlantic UK (2 a week).
How many flights a day are there from London to Bangkok?
There are 29 a week, about 4.1 a day on average.
When are the first and last flights from London to Bangkok?
The first departure is at 11:50 (TG911), the last at 21:35 (TG917). Local time.
What is the cheapest month to fly from London to Bangkok?
November 2026: tickets from $336. The most expensive is August 2027, from $660.
What is the cheapest upcoming date to fly from London to Bangkok?
30 November 2026 (Monday): from $336 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from London to Bangkok?
Norse Atlantic UK: nonstop tickets from $434 on 19 February by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between London and Bangkok?
Bangkok is 7 hours ahead of London. Schedule times on this page are local to each airport.
Which London airport do flights to Bangkok leave from?
London Heathrow (21 a week) and London Gatwick (8 a week).