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Cheap flights from Koh Samui to London from £287

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LON
24 des. — 31 des.1
1 adult

Cheap flight deals from Koh Samui to London

Discover tips and strategies to find the most affordable flight options for your journey from Koh Samui (USM) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 Desember 2024.

Popular in

March

Cheapest in

October

Average price

£1,042
High demand for flights, 0% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Koh Samui to London

Cheapest flights from Koh Samui to London
Explore the most affordable flight options available from Koh Samui to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 Desember 2024.

lø. 21/1208:15USM - LHR
1 stop29h 00mQantas Airways
lø. 28/1220:10LHR - USM
1 stop39h 05mQantas Airways
Deal found 18/12£1,423
lø. 21/1220:30USM - LHR
2 stops22h 45mQatar Airways
lø. 28/1215:30LHR - USM
2 stops19h 00mQatar Airways
Deal found 18/12£1,448
lø. 21/1213:55USM - LHR
2 stops23h 25mCathay Pacific
lø. 28/1211:00LHR - USM
1 stop25h 35mCathay Pacific
Deal found 18/12£2,677

Find flights from Koh Samui to London within your budget

Customise your flight search to find flights from Koh Samui to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 Desember 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Koh SamuiLondon

USM - LHR

USMLHR

Ko Samui

to. 13/3

15:05-18:25

2 stops34h 20m

£287

Koh SamuiLondon

USM - LGW

USMLGW

Ko Samui

lø. 18/1

19:25-07:50

3 stops43h 25m

£380

Koh SamuiLondon

USM - LHR

USMLHR

Ko Samui

on. 7/5

13:30-06:45

2 stops23h 15m

£399

Koh SamuiLondon

USM - LHR

USMLHR

Ko Samui

to. 8/5

16:25-07:05

2 stops20h 40m

£442

Koh SamuiLondon

USM - LGW

USMLGW

Ko Samui

on. 7/5

16:25-07:20

2 stops20h 55m

£442

Koh SamuiLondon

USM - LHR

USMLHR

Ko Samui

fr. 9/5

08:00-19:10

1 stop17h 10m

£453

Koh SamuiLondon

USM - LHR

USMLHR

Ko Samui

on. 12/3

08:20-19:20

1 stop18h 00m

£458

Koh SamuiLondon

USM - LHR

USMLHR

Ko Samui

to. 6/3

11:40-05:50

2 stops25h 10m

£474

Koh SamuiLondon

USM - LGW

USMLGW

Ko Samui

on. 12/3

11:40-06:05

2 stops25h 25m

£475

Koh SamuiLondon

USM - LHR

USMLHR

Ko Samui

lø. 18/1

08:55-15:35

1 stop37h 40m

£547

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 18 results
1
2

Travel insights for flights from Koh Samui to London

Get recent, data-driven insights about flights from Koh Samui to London including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from USM to LON?

Find hourly flight availability from Koh Samui to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 Desember 2024.

When flying from Koh Samui to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 5% versus a flight in the afternoon.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 19 Desember 2024.
8.4
Very Good
1,272 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very Good
1,272 reviews
8.4
Very Good
1,272 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.1
Very Good
3,410 reviews
8.4
Very Good
1,272 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.1
Very Good
1,331 reviews
8.4
Very Good
1,272 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

7.8
Good
1,349 reviews
8.4
Very Good
1,272 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

7.8
Good
357 reviews
8.4
Very Good
1,272 reviews

Comfort

8.2

Food

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

Find useful and relevant information for your journey from Koh Samui to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Koh Samui to London?

    If you book a flight to London from Koh Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Koh Samui. There are 0 flights from Ko Samui to London per day from 0 different airlines.

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

    £399 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Emirates and Thai Airways, with prices starting from £442 and £453, respectively.

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

  • Can I find deals for flights from Koh Samui to London that include hotel bookings?

    Yes. In addition to deals on Koh Samui to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Koh Samui to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Koh Samui to London.

  • Can I find deals for business class flights from Koh Samui to London?

    Yes. Cheapflights offers flight deals from Koh Samui to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Koh Samui to London?

    Currently, January is the cheapest month in which you can book a flight from Koh Samui to London (average of £112). Flying from Koh Samui to London in July is currently the most expensive (average of £160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Koh Samui to London?

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Why should you use Cheapflights to find cheap flight tickets from Koh Samui to London?

Cheapflights helps you find that perfect flight to London from Koh Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Koh Samui to London with no change fees?

Yes! Cheapflights helps users easily find flights from Koh Samui to London with no change fees.

Can Cheapflights notify me if prices for flights from Koh Samui to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Koh Samui today and book when prices fit your budget.

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