Cheap flights from Bangkok to London

Suvarnabhumi
BKK
London
LON

Flight deals from Bangkok to London

Below you can see the best deals on flights Bangkok — London for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 15 October, from $257.

Top 10 cheap flights from Bangkok to London

6E
6E
$ 323

Bangkok — London

20:15—18:10
19 Sep 2026
27 h 55 m
1 stop
6E
6E
$ 323

Bangkok — London

20:15—18:10
21 Sep 2026
27 h 55 m
1 stop
6E
6E
$ 323

Bangkok — London

11:55—18:10
21 Sep 2026
36 h 15 m
1 stop
6E
6E
$ 323

Bangkok — London

20:15—18:10
20 Sep 2026
27 h 55 m
1 stop
6E
6E
$ 323

Bangkok — London

11:55—18:10
20 Sep 2026
36 h 15 m
1 stop
6E
6E
$ 323

Bangkok — London

20:15—18:10
23 Sep 2026
27 h 55 m
1 stop
6E
6E
$ 323

Bangkok — London

11:55—18:10
23 Sep 2026
36 h 15 m
1 stop
6E
6E
$ 323

Bangkok — London

20:15—18:10
17 Sep 2026
27 h 55 m
1 stop
6E
6E
$ 323

Bangkok — London

11:55—18:10
17 Sep 2026
36 h 15 m
1 stop
6E
6E
$ 323

Bangkok — London

20:15—18:10
16 Sep 2026
27 h 55 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Bangkok to London?

The price of a flight from Bangkok to London changes depending on how far ahead you book. For the best chance of a lower fare, book around 8 days before departure, when the average ticket costs about $564. Fares also tend to climb as the departure date gets closer.

About the Bangkok — London flight

Looking for cheap flights from Bangkok to London? Compare fares from different airlines, check the flight schedule and travel time — and book your Bangkok — London ticket online at the best price.

The route has direct flights — around 54 flights per week, flights are operated by Thai Airways, Norse Atlantic UK, British Airways, EVA Airways and 2 more airlines, a nonstop flight takes about 12 h 30 min, the distance between the cities is around 9,543 km.

Planning your trip? You may find our London travel guide, how to get from the airport into town and London weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $244Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
9,543 kmDistance
12 h 30 minTravel time
6Airlines
54 / wkFlights

Flight schedule from Bangkok to London

The table shows direct flights from Bangkok to London on the selected date. The flight takes approximately 12 h 30 min. Regular flights are operated by Thai Airways, Norse Atlantic UK, British Airways and EVA Airways. Departures from Suvarnabhumi Airport and Don Mueang International Airport airports, arrivals at Heathrow Airport, London Gatwick Airport and Stansted Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Bangkok — London

Below is a calendar of the lowest flight ticket prices for Bangkok — London by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $244 in October, and the most expensive are around $597 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Bangkok to London by month. Tickets are usually cheapest in February (around $528) and priciest in December (about $744) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$576mediumMay$588mediumSep$624medium
Feb$528lowJun$660highOct$600medium
Mar$540lowJul$720highNov$552low
Apr$600mediumAug$696highDec$744high

Some values are estimated based on seasonality.

When to fly

Weather in London: it is warmest in July (up to 22 °C on average) and coolest in January (around 7 °C). The driest month is June.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · London

Dry and wet days · London

Wind speed and direction · London

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How to get the best deal on a Bangkok — London ticket

  • Book ahead: fares for Bangkok — London are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Bangkok is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to London is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Bangkok — London route are operated by 6 airlines; Thai Airways runs the most flights (around 54% of all flights). Compare carriers, flight shares and schedules below.

  • Thai AirwaysTG
    10x/week
    WebsiteFleet: 7715M pax/year
    • Direct flight BKK → LHR10x/week
      Duration
      12h 30m
      Days
      MTWTFSS
    53.7%Open →
  • Norse Atlantic UKZ0
    5x/week
    WebsiteFleet: 8500k pax/year
    • Direct flight BKK → LGW5x/week
    25.9%Open →
  • British AirwaysBA
    2x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight BKK → LGW2x/week
    11.1%Open →
  • EVA AirwaysBR
    1x/week
    WebsiteFleet: 8611.2M pax/year
    • Direct flight BKK → LHR1x/week
      Duration
      12h 35m
      Days
      MTWTFSS
    5.6%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight BKK → LHR1x/week
      Duration
      6h
      Days
      MTWTFSS
    1.9%Open →
  • TAP PortugalTP
    1x/week
    WebsiteFleet: 9415.9M pax/year
    • Direct flight BKK → LHR1x/week
      Duration
      6h
      Days
      MTWTFSS
    1.9%Open →

Cities and airports on the Bangkok — London route

Flights Bangkok — London depart from Suvarnabhumi Airport and Don Mueang International Airport and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Bangkok

BKK
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Arrival

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Departure airports
Arrival airports

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Frequently asked questions about the Bangkok — London flight

How long is the flight from Bangkok to London?

A nonstop Bangkok — London flight takes about 12 h 30 min — the distance between the cities is around 9,543 km.

How far is it from Bangkok to London?

The distance from Bangkok to London is about 9,543 km, which a nonstop flight covers in around 12 h 30 min.

Are there direct flights from Bangkok to London?

Yes, there are nonstop flights Bangkok — London — around 54 flights per week.

Which airlines fly from Bangkok to London?

Airlines operating Bangkok — London include Thai Airways, Norse Atlantic UK, British Airways, EVA Airways, Air Canada. See the full list with schedules in the "Airlines" section on this page.

Which airports do Bangkok — London flights use?

Flights from Bangkok depart from Suvarnabhumi Airport, Don Mueang International Airport, and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Bangkok to London?

The price of a Bangkok — London ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $244 and $597. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Bangkok — London?

Flights Bangkok — London are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Bangkok to London?

To catch a low fare Bangkok — London, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Bangkok

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Where else you can fly from London

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