Cheap flights from Koh Samui to London

USM — LON
11 Oct — 18 Oct1
Return
1 adult
Economy
From?
To?
Tue 11/10
Tue 18/10

What is the cheapest day to fly return from Koh Samui to London?

Monday flights are found to be more expensive to fly from Koh Samui to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

When is the cheapest time to fly from Koh Samui to London (USM - LON)?

It’s typically best to fly out from Koh Samui to London in the afternoon. Doing so could potentially save you 22% on the flight price compared to flying at midday, which is usually more expensive.

Cheap flights from Koh Samui to London in October, November 2022

The best prices found for USM to LON flights in October, November
3 Nov - 17 Nov
USM

Ko Samui

LHR

London Heathrow

2 stops

32h 15m
LHR

London Heathrow

USM

Ko Samui

2 stops

18h 10m
฿30,178

Multiple Airlines

Pick Dates

Deal found 3 Okt. 2022

17 Nov - 1 Dec
USM

Ko Samui

LHR

London Heathrow

2 stops

32h 15m
LHR

London Heathrow

USM

Ko Samui

2 stops

28h 35m
฿30,888

Multiple Airlines

Pick Dates

Deal found 3 Okt. 2022

3 Nov - 17 Nov
USM

Ko Samui

LHR

London Heathrow

1 stop

20h 50m
LHR

London Heathrow

USM

Ko Samui

1 stop

17h 35m
฿36,984

แควนตัสแอร์เวย์

Pick Dates

Deal found 3 Okt. 2022

Koh Samui to London 2022 flight deals

Cheap flights to London from Koh Samui found for this year
3 Nov - 17 Nov
USM

Ko Samui

LHR

London Heathrow

2 stops

32h 15m
LHR

London Heathrow

USM

Ko Samui

2 stops

18h 10m
฿30,178

Multiple Airlines

Pick Dates

Deal found 3 Okt. 2022

17 Nov - 1 Dec
USM

Ko Samui

LHR

London Heathrow

2 stops

32h 15m
LHR

London Heathrow

USM

Ko Samui

2 stops

28h 35m
฿30,888

Multiple Airlines

Pick Dates

Deal found 3 Okt. 2022

3 Nov - 17 Nov
USM

Ko Samui

LHR

London Heathrow

1 stop

20h 50m
LHR

London Heathrow

USM

Ko Samui

1 stop

17h 35m
฿36,984

แควนตัสแอร์เวย์

Pick Dates

Deal found 3 Okt. 2022

Cheap แควนตัสแอร์เวย์ flights from Koh Samui to London

3 Nov - 17 Nov
USM

Ko Samui

LHR

London Heathrow

1 stop

20h 50m
LHR

London Heathrow

USM

Ko Samui

1 stop

17h 35m
฿36,984

แควนตัสแอร์เวย์

Pick Dates

Deal found 3 Okt. 2022

17 Nov - 1 Dec
USM

Ko Samui

LHR

London Heathrow

1 stop

20h 50m
LHR

London Heathrow

USM

Ko Samui

1 stop

17h 35m
฿38,928

แควนตัสแอร์เวย์

Pick Dates

Deal found 3 Okt. 2022

20 Jan - 3 Feb
USM

Ko Samui

LHR

London Heathrow

1 stop

20h 50m
LHR

London Heathrow

USM

Ko Samui

1 stop

17h 35m
฿40,199

แควนตัสแอร์เวย์

Pick Dates

Deal found 3 Okt. 2022

One-way flights to London from Koh Samui

The cheapest one-way flights from Koh Samui to London
13 Dec
USM

Ko Samui

LGW

London Gatwick

2 stops

31h 55m
฿13,238

Multiple Airlines

Pick Dates

Deal found 4 Okt. 2022

24 Jan
USM

Ko Samui

LHR

London Heathrow

2 stops

42h 25m
฿13,911

Multiple Airlines

Pick Dates

Deal found 4 Okt. 2022

19 Jan
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 45m
฿13,948

โอมานแอร์

Pick Dates

Deal found 3 Okt. 2022

Related info for your journey

Useful info, stats and facts about Koh Samui to London flights.

What airport do you fly from for flights from Koh Samui to London?

For a flight from Koh Samui to London, you will be flying from Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city. Ko Samui is the only Koh Samui airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from Ko Samui on a regular basis.

Which airlines flying from Ko Samui to London have flexible changes due to COVID-19?

Some of our airline partners flying from Ko Samui to London have new flexible policies in place due to COVID-19. บริติชแอร์เวย์ is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like บริติชแอร์เวย์ with this kind of flexibility.

Can I find flights from Koh Samui to London for under ฿30,200 on Cheapflights?

Yes, there are multiple flights from Koh Samui to London for under ฿30,200. The cheapest flight booked recently is on Multiple Airlines for just ฿30,178, but on average you can expect to pay ฿53,250.

What are the cheapest airlines flying from Koh Samui to London round-trip?

Currently priced at ฿36,984, แควนตัสแอร์เวย์ will fly you from Koh Samui to London and back. In addition to แควนตัสแอร์เวย์, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from เอมิเรตส์ and กัลฟ์แอร์ - these airlines can fly you to your destination from ฿49,548 and ฿80,212, respectively.

What are the cheapest airlines to fly from Koh Samui to London one-way?

One-way options have recently been found by users for as low as ฿13,948 on โอมานแอร์. Other airlines that offer cheap prices include เอทิฮัดแอร์เวย์ from ฿20,492 and เอวาแอร์ from ฿21,128 one-way.

What are the most popular routes from Koh Samui to London?

When deciding which route to take from Koh Samui to London, consider Ko Samui - London Heathrow, Ko Samui - London City or Ko Samui - London Gatwick, as they are the most popular.

What are the cheapest flights from Koh Samui to London?

On average you can expect to pay ฿25,485 for a flight from Koh Samui to London. The cheapest flight overall is ฿25,485 while the most popular route, (Ko Samui - London Heathrow) is currently priced at ฿30,178.

Alternative routes for Koh Samui to London

See prices for flight routes from nearby airports that may be better suited for you.