New search

London (LHR) to Bangkok (BKK) flight prices

A quick snapshot of London (LHR) to Bangkok (BKK) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration for travel from United Kingdom to Thailand.

Search price Price graph Flight info Route map Change route

No median price

Estimated median price for a one-way ticket

Select dates & search exact price

Price graph and price trends for Heathrow-Suvarnabhumi Airport

Weekly price trend

Today

2027

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Week

USD 0–0

USD 1–1

USD 2–2

USD 3–3

USD 4–0

Monthly price summary

February

March

April

May

June

July

August

September

October

November

December

January

Ticket prices for London to Bangkok (--) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.

Source: Flightprices.com & Kayak.com
Forecast updated: May 20, 2026.

Flight information

LHR → BKK

Flight frequency

21 flights/week

Type

Direct flight

Duration

11 hours 35 minutes

Airlines with non-stop flights on this route:

Thai Airways

EVA Air

FAQ – London (LHR) → Bangkok (BKK)

No dedicated low-cost airlines fly directly between London and Bangkok. Instead, full-service carriers such as Thai Airways and EVA Air operate this route.

Usually yes, but not always. Check both options — you can easily switch between them in our widget.

For domestic routes like LHR-BKK, good deals often appear a few weeks out. Watch for sales and avoid peak dates.

Price search

London (LHR)

→

Bangkok (BKK)

Roundtrip One way

Departure

Return

Adults

Children (3–11)

Youth (12–17)

Infants (0–2)

Class

Economy Premium Business First