Cheap flights from Koh Samui to London

USM — LON
3 Feb — 10 Feb1
Return
1 adult
Economy
From?
To?
Fri 3/2
Fri 10/2

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

Tuesday 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 at midday. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Koh Samui to London in January, February 2023

The best prices found for USM to LON flights in January, February
6 Feb - 6 Mar
USM

Ko Samui

LHR

London Heathrow

2 stops

27h 50m
LHR

London Heathrow

USM

Ko Samui

2 stops

30h 35m
฿38,886

Multiple Airlines

Pick Dates

Deal found 27/1

6 Feb - 6 Mar
USM

Ko Samui

LHR

London Heathrow

1 stop

28h 55m
LHR

London Heathrow

USM

Ko Samui

1 stop

15h 40m
฿41,962

เอวาแอร์

Pick Dates

Deal found 27/1

16 Feb - 17 Feb
USM

Ko Samui

LHR

London Heathrow

2 stops

23h 35m
LHR

London Heathrow

USM

Ko Samui

2 stops

23h 20m
฿114,169

Emirates

Pick Dates

Deal found 28/1

Koh Samui to London 2023 flight deals

Cheap flights to London from Koh Samui found for this year
6 Feb - 6 Mar
USM

Ko Samui

LHR

London Heathrow

2 stops

27h 50m
LHR

London Heathrow

USM

Ko Samui

2 stops

30h 35m
฿38,886

Multiple Airlines

Pick Dates

Deal found 27/1

19 Jul - 6 Aug
USM

Ko Samui

LHR

London Heathrow

2 stops

31h 20m
LHR

London Heathrow

USM

Ko Samui

2 stops

30h 30m
฿40,097

Multiple Airlines

Pick Dates

Deal found 27/1

19 Jul - 6 Aug
USM

Ko Samui

LGW

London Gatwick

2 stops

34h 35m
LGW

London Gatwick

USM

Ko Samui

2 stops

28h 25m
฿40,686

Emirates

Pick Dates

Deal found 27/1

Cheap Emirates flights from Koh Samui to London

19 Jul - 6 Aug
USM

Ko Samui

LGW

London Gatwick

2 stops

34h 35m
LGW

London Gatwick

USM

Ko Samui

2 stops

28h 25m
฿40,686

Emirates

Pick Dates

Deal found 27/1

16 Feb - 17 Feb
USM

Ko Samui

LHR

London Heathrow

2 stops

23h 35m
LHR

London Heathrow

USM

Ko Samui

2 stops

23h 20m
฿114,169

Emirates

Pick Dates

Deal found 28/1

Last-minute flights from Koh Samui to London

Late deals on return flights to London from Koh Samui, departing today and this week
6 Feb - 6 Mar
USM

Ko Samui

LHR

London Heathrow

2 stops

27h 50m
LHR

London Heathrow

USM

Ko Samui

2 stops

30h 35m
฿38,886

Multiple Airlines

Pick Dates

Deal found 27/1

6 Feb - 6 Mar
USM

Ko Samui

LHR

London Heathrow

1 stop

28h 55m
LHR

London Heathrow

USM

Ko Samui

1 stop

15h 40m
฿41,962

เอวาแอร์

Pick Dates

Deal found 27/1

One-way flights to London from Koh Samui

The cheapest one-way flights from Koh Samui to London
29 May
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 40m
฿14,009

โอมานแอร์

Pick Dates

Deal found 28/1

28 Mar
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 40m
฿14,664

โอมานแอร์

Pick Dates

Deal found 28/1

25 Mar
USM

Ko Samui

LHR

London Heathrow

2 stops

51h 15m
฿16,890

Multiple Airlines

Pick Dates

Deal found 28/1

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 ฿40,100 on Cheapflights?

Yes, there are multiple flights from Koh Samui to London for under ฿40,100. The cheapest flight booked recently is on Multiple Airlines for just ฿40,097, but on average you can expect to pay ฿116,428.

Are there last-minute flights available from Koh Samui to London for under ฿38,900?

There are currently 2+ open flights from Koh Samui to London within the next 7 days for less than ฿38,900.

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

Currently priced at ฿40,686, Emirates will fly you from Koh Samui to London and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from แควนตัสแอร์เวย์ and เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ - these airlines can fly you to your destination from ฿155,084 and ฿289,613, 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 ฿14,009 on โอมานแอร์. Other airlines that offer cheap prices include Emirates from ฿18,854 and เอทิฮัดแอร์เวย์ from ฿19,803 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 City, Ko Samui - London Heathrow or Ko Samui - London Gatwick, as they are the most popular.

Alternative routes for Koh Samui to London

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