Cheap flights from Koh Samui to London

USM — LON
29 May — 5 Jun1
Return
1 adult
Economy
From?
To?
Sun 29/5
Sun 5/6

How to find the cheapest flight from Koh Samui to London

All the information you need to plan the best USM to LON flight in 2022: compare Koh Samui to London flight prices with the expected peak season, weather and rainfall in London.

USM - LON

Price

฿690 - ฿1,867

LON

Temperature

4 - 17 °C

LON

Rainfall

40 - 70 mm

Popular inJanuaryHigh demand for flights, 50% potential price rise
Cheapest inJulyBest time to find cheap flights, 26% potential price drop
Round-trip from฿23,581From Ko Samui to London (LON)
One-way from฿13,773One-way flight from Ko Samui to London (LON)

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

Sunday 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.

What is the cheapest month to fly from Koh Samui to London?

July can be a great time to fly to London from Koh Samui with a flight ticket averaging about ฿31,687. Cheapflights users have found deals in the month of July for as cheap as ฿23,410. The most expensive prices can be found in the month of January.

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

When flying from Koh Samui to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Koh Samui to London in May, June 2022

The best prices found for USM to LON flights in May, June
13 Jun - 15 Sep
USM

Ko Samui

LHR

London Heathrow

2 stops

40h 20m
LHR

London Heathrow

USM

Ko Samui

2 stops

19h 35m
฿28,605

เอทิฮัดแอร์เวย์

View Deal

Deal found 22 May 2022

13 Jun - 15 Sep
USM

Ko Samui

LGW

London Gatwick

2 stops

41h 05m
LGW

London Gatwick

USM

Ko Samui

2 stops

43h 25m
฿33,971

กาตาร์แอร์เวย์

View Deal

Deal found 22 May 2022

13 Jun - 15 Sep
USM

Ko Samui

LHR

London Heathrow

1 stop

15h 05m
LHR

London Heathrow

USM

Ko Samui

2 stops

21h 45m
฿37,149

Multiple Airlines

View Deal

Deal found 22 May 2022

Koh Samui to London 2022 flight deals

Cheap flights to London from Koh Samui found for this year
13 Jun - 15 Sep
USM

Ko Samui

LHR

London Heathrow

2 stops

40h 20m
LHR

London Heathrow

USM

Ko Samui

2 stops

19h 35m
฿28,605

เอทิฮัดแอร์เวย์

View Deal

Deal found 22 May 2022

25 Dec - 4 Jan
USM

Ko Samui

LHR

London Heathrow

2 stops

24h 25m
LHR

London Heathrow

USM

Ko Samui

2 stops

22h 40m
฿30,075

Multiple Airlines

View Deal

Deal found 23 May 2022

13 Jun - 15 Sep
USM

Ko Samui

LGW

London Gatwick

2 stops

41h 05m
LGW

London Gatwick

USM

Ko Samui

2 stops

43h 25m
฿33,971

กาตาร์แอร์เวย์

View Deal

Deal found 22 May 2022

Cheap เอมิเรตส์ flights from Koh Samui to London

13 Jun - 15 Sep
USM

Ko Samui

LGW

London Gatwick

3 stops

26h 25m
LGW

London Gatwick

USM

Ko Samui

3 stops

22h 20m
฿41,558

เอมิเรตส์

View Deal

Deal found 22 May 2022

13 Jun - 15 Sep
USM

Ko Samui

LHR

London Heathrow

3 stops

26h 15m
LHR

London Heathrow

USM

Ko Samui

3 stops

24h 10m
฿43,164

เอมิเรตส์

View Deal

Deal found 22 May 2022

18 Jun - 8 Jul
USM

Ko Samui

LGW

London Gatwick

3 stops

27h 05m
LGW

London Gatwick

USM

Ko Samui

3 stops

22h 20m
฿59,978

เอมิเรตส์

View Deal

Deal found 21 May 2022

Cheap กาตาร์แอร์เวย์ flights from Koh Samui to London

13 Jun - 15 Sep
USM

Ko Samui

LGW

London Gatwick

2 stops

41h 05m
LGW

London Gatwick

USM

Ko Samui

2 stops

43h 25m
฿33,971

กาตาร์แอร์เวย์

View Deal

Deal found 22 May 2022

18 Jun - 8 Jul
USM

Ko Samui

LGW

London Gatwick

2 stops

42h 05m
LGW

London Gatwick

USM

Ko Samui

2 stops

26h 45m
฿43,027

กาตาร์แอร์เวย์

View Deal

Deal found 21 May 2022

One-way flights to London All airports from Koh Samui

The cheapest one-way flights from Koh Samui to London
11 Jul
USM

Ko Samui

LGW

London Gatwick

1 stop

27h 40m
฿11,312

Multiple Airlines

View Deal

Deal found 21 May 2022

22 Jun
USM

Ko Samui

LHR

London Heathrow

2 stops

52h 50m
฿12,816

Multiple Airlines

View Deal

Deal found 23 May 2022

11 Jul
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 40m
฿13,055

โอมานแอร์

View Deal

Deal found 21 May 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 ฿28,700 on Cheapflights?

Yes, there are multiple flights from Koh Samui to London for under ฿28,700. The cheapest flight booked recently is on เอทิฮัดแอร์เวย์ for just ฿28,605, but on average you can expect to pay ฿88,789.

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

Currently priced at ฿28,605, เอทิฮัดแอร์เวย์ will fly you from Koh Samui to London and back. In addition to เอทิฮัดแอร์เวย์, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from กาตาร์แอร์เวย์ and เอมิเรตส์ - these airlines can fly you to your destination from ฿33,971 and ฿41,558, respectively. เอทิฮัดแอร์เวย์ is 9% cheaper than the average price of flights available within the next 90 days to this destination.

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 ฿13,055 on โอมานแอร์. Other airlines that offer cheap prices include เอทิฮัดแอร์เวย์ from ฿15,208 and กาตาร์แอร์เวย์ from ฿16,097 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 Gatwick or Ko Samui - London Heathrow, as they are the most popular.

What are the cheapest flights from Koh Samui to London?

On average you can expect to pay ฿23,291 for a flight from Koh Samui to London. The cheapest flight overall is ฿23,291 while the most popular route, (Ko Samui - London City) is currently priced at ฿51,776.

Other flights from Koh Samui

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