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Cheap flights from Ko Samui to London Gatwick Airport from £433

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LGW
5 May — 12 May1
1 adult

Cheap flight deals from Ko Samui to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Gatwick (LGW). 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 30 April 2025.

Round-trip from

£705

One-way from

£433

Popular in

January

Cheapest in

October

Average price

£984
11/6-30/6
  • 11/6-30/6
  • 4 total stops
  • 56h 55m total
  • Ko Samui to London
Emirates
  • Emirates
  • 6/6
  • 2 total stops
  • 33h 50m total
  • Ko Samui to London
Highest demand for flights based on searches. 17% potential increase in price (£149 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£47 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Ko Samui to Gatwick

Cheapest flights from Ko Samui to Gatwick
Explore the most affordable flight options available from Ko Samui to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Wed 11/607:00USM - LGW
2 stops29h 40mMultiple Airlines
Mon 30/611:35LGW - USM
2 stops27h 15mMultiple Airlines
Deal found 29/4£705
Tue 10/616:25USM - LGW
2 stops20h 55mEmirates
Tue 1/714:30LGW - USM
2 stops24h 40mEmirates
Deal found 29/4£870
Mon 23/614:30USM - LGW
2 stops22h 10mQatar Airways
Thu 24/709:00LGW - USM
2 stops19h 30mQatar Airways
Deal found 29/4£929
Tue 10/613:50USM - LGW
2 stops23h 05mGulf Air
Wed 2/711:25LGW - USM
2 stops24h 20mGulf Air
Deal found 28/4£949
Sat 14/608:45USM - LGW
1 stop27h 40mSingapore Airlines
Mon 30/610:15LGW - USM
1 stop24h 40mSingapore Airlines
Deal found 29/4£1,519

Cheapflights Fare Finder

Customise your flight search to find flights from Ko Samui to Gatwick 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 30 April 2025.
Use the filters below to find and compare flights from Ko Samui to London Gatwick Airport that are best for you.

Fly from

Ko Samui

Fly to

Gatwick

Route

Depart

Return

Price

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Wed 11/6

07:00-06:40

2 stops29h 40m

London Gatwick

Mon 30/6

11:35-20:50

2 stops27h 15m

£705

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 10/6

16:25-07:20

2 stops20h 55m

London Gatwick

Tue 1/7

14:30-21:10

2 stops24h 40m

£870

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 23/6

14:30-06:40

2 stops22h 10m

London Gatwick

Thu 24/7

09:00-10:30

2 stops19h 30m

£929

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Tue 10/6

13:50-06:55

2 stops23h 05m

London Gatwick

Wed 2/7

11:25-17:45

2 stops24h 20m

£949

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 14/6

08:45-06:25

1 stop27h 40m

London Gatwick

Mon 30/6

10:15-16:55

1 stop24h 40m

£1,519

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 6/6

08:45-12:35

2 stops33h 50m

£433

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 30/5

06:55-13:25

2 stops36h 30m

£436

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Sat 21/6

17:40-06:25

1 stop18h 45m

£673

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Best time to book a flight from Ko Samui to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Ko Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to London Gatwick Airport

Rainfall in Gatwick by month

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

In terms of precipitation, rainfall in London Gatwick Airport 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 Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

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

If weather is an important factor for your trip to London Gatwick Airport, 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 Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 30 April 2025.

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Gatwick. 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 Ko Samui to London Gatwick?

    If you book a flight to London Gatwick from Ko 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 Ko Samui. There are 0 flights from Ko Samui to London Gatwick per day from 0 different airlines.

  • Can I find deals for flights from Ko Samui to Gatwick that include hotel bookings?

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

  • How can I find direct flights from Ko Samui to Gatwick?

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

  • Can I find deals for business class flights from Ko Samui to Gatwick?

    Yes. Cheapflights offers flight deals from Ko Samui to Gatwick 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 Ko Samui to London Gatwick Airport?

    Currently, February is the cheapest month in which you can book a flight from Ko Samui to London Gatwick Airport (average of £102). Flying from Ko Samui to London Gatwick Airport in July is currently the most expensive (average of £142). 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

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Deal
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Milton Keynes
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