Cheap flights from Koh Samui to Heathrow

USM — LHR
25 May — 1 Jun1
Return
1 adult
Economy
From?
To?
Wed 25/5
Wed 1/6

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

Our data shows that July tends to be the cheapest month to fly to London Heathrow Airport from Koh Samui. Users have commonly found prices around ฿31,848 for the month, but tickets can be as low as ฿23,529. Due to multiple factors, prepare for potentially higher prices in January.

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

When flying from Koh Samui to London Heathrow Airport, 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 Heathrow in May, June 2022

The best prices found for USM to LHR flights in May, June
24 May - 21 Jun
USM

Ko Samui

LHR

London Heathrow

3 stops

24h 45m
LHR

London Heathrow

USM

Ko Samui

3 stops

26h 05m
฿25,728

เอทิฮัดแอร์เวย์

View Deal

Deal found 18.5.22

20 May - 27 May
USM

Ko Samui

LHR

London Heathrow

3 stops

30h 40m
LHR

London Heathrow

USM

Ko Samui

2 stops

46h 00m
฿29,575

เอทิฮัดแอร์เวย์

View Deal

Deal found 18.5.22

18 Jun - 8 Jul
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 40m
LHR

London Heathrow

USM

Ko Samui

2 stops

40h 35m
฿30,434

โอมานแอร์

View Deal

Deal found 18.5.22

Koh Samui to Heathrow 2022 flight deals

Cheap flights to Heathrow from Koh Samui found for this year
24 May - 21 Jun
USM

Ko Samui

LHR

London Heathrow

3 stops

24h 45m
LHR

London Heathrow

USM

Ko Samui

3 stops

26h 05m
฿25,728

เอทิฮัดแอร์เวย์

View Deal

Deal found 18.5.22

20 May - 27 May
USM

Ko Samui

LHR

London Heathrow

3 stops

30h 40m
LHR

London Heathrow

USM

Ko Samui

2 stops

46h 00m
฿29,575

เอทิฮัดแอร์เวย์

View Deal

Deal found 18.5.22

18 Jun - 8 Jul
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 40m
LHR

London Heathrow

USM

Ko Samui

2 stops

40h 35m
฿30,434

โอมานแอร์

View Deal

Deal found 18.5.22

Cheap โอมานแอร์ flights from Koh Samui to Heathrow

18 Jun - 8 Jul
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 40m
LHR

London Heathrow

USM

Ko Samui

2 stops

40h 35m
฿30,434

โอมานแอร์

View Deal

Deal found 18.5.22

23 Jun - 18 Jul
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 40m
LHR

London Heathrow

USM

Ko Samui

2 stops

34h 55m
฿35,311

โอมานแอร์

View Deal

Deal found 19.5.22

Cheap เอทิฮัดแอร์เวย์ flights from Koh Samui to Heathrow

1 Jun - 13 Jun
USM

Ko Samui

LHR

London Heathrow

3 stops

33h 10m
LHR

London Heathrow

USM

Ko Samui

2 stops

23h 15m
฿34,281

เอทิฮัดแอร์เวย์

View Deal

Deal found 20.5.22

1 Jun - 13 Jun
USM

Ko Samui

LHR

London Heathrow

3 stops

30h 40m
LHR

London Heathrow

USM

Ko Samui

3 stops

27h 20m
฿36,376

เอทิฮัดแอร์เวย์

View Deal

Deal found 20.5.22

30 Jun - 26 Jul
USM

Ko Samui

LHR

London Heathrow

3 stops

33h 10m
LHR

London Heathrow

USM

Ko Samui

3 stops

27h 20m
฿47,780

เอทิฮัดแอร์เวย์

View Deal

Deal found 18.5.22

Last-minute flights from Koh Samui to Heathrow

Late deals on return flights to Heathrow from Koh Samui, departing today and this week
25 May - 22 Jun
USM

Ko Samui

LHR

London Heathrow

1 stop

16h 55m
LHR

London Heathrow

USM

Ko Samui

1 stop

21h 05m
฿40,807

Multiple Airlines

View Deal

Deal found 18.5.22

25 May - 19 Jun
USM

Ko Samui

LHR

London Heathrow

1 stop

16h 55m
LHR

London Heathrow

USM

Ko Samui

1 stop

15h 15m
฿41,220

Multiple Airlines

View Deal

Deal found 18.5.22

25 May - 21 Jun
USM

Ko Samui

LHR

London Heathrow

1 stop

16h 55m
LHR

London Heathrow

USM

Ko Samui

1 stop

15h 15m
฿41,666

Multiple Airlines

View Deal

Deal found 18.5.22

One-way flights to London Heathrow from Koh Samui

The cheapest one-way flights from Koh Samui to Heathrow
21 Jun
USM

Ko Samui

LHR

London Heathrow

2 stops

28h 50m
฿12,538

Multiple Airlines

View Deal

Deal found 20.5.22

3 Jul
USM

Ko Samui

LHR

London Heathrow

2 stops

52h 50m
฿12,812

Multiple Airlines

View Deal

Deal found 20.5.22

4 Jul
USM

Ko Samui

LHR

London Heathrow

2 stops

33h 40m
฿13,328

โอมานแอร์

View Deal

Deal found 18.5.22

Related info for your journey

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

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

Most people fly from Ko Samui (USM) if they book a flight from Koh Samui to London Heathrow. On average, Ko Samui has 0 outbound flights to London Heathrow per day from 1 airline. Ko Samui is conveniently located just 3.3 km from Koh Samui’s city centre.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like บริติชแอร์เวย์ flying from Ko Samui to London Heathrow have implemented new flexible change policies.

Can I find flights from Koh Samui to London Heathrow Airport for under ฿30,500 on Cheapflights?

Yes, there are multiple flights from Koh Samui to London Heathrow Airport for under ฿30,500. The cheapest flight booked recently is on โอมานแอร์ for just ฿30,434, but on average you can expect to pay ฿40,739.

Are there last-minute flights available from Koh Samui to London Heathrow Airport for under ฿40,900?

There are currently 10+ open flights from Koh Samui to London Heathrow Airport within the next 7 days for less than ฿40,900.

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

Currently priced at ฿30,434, โอมานแอร์ will fly you from Koh Samui to London Heathrow Airport and back. In addition to โอมานแอร์, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on เอทิฮัดแอร์เวย์ for as low as ฿34,281. โอมานแอร์ is priced at 3% lower than the current average price of a flight leaving 3 months from now.

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

For one-way options, check prices for โอมานแอร์. According to our data, you can fly for as low as ฿13,328. Users have also found prices from ฿14,805 and ฿15,973 on เอทิฮัดแอร์เวย์ and กาตาร์แอร์เวย์, respectively.

What are the cheapest flights from Koh Samui to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for ฿23,410. While the most popular route (Ko Samui - London Heathrow) can be booked for ฿25,728 on average our data indicates ฿23,410 when flying from Koh Samui to London Heathrow Airport.

Other flights from Koh Samui

Alternative routes for Koh Samui to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Heathrowfrom ฿31,770 pp