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£466+ Cheap flights to Koh Samui

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
25 Nov — 2 Dec1
1 adult

Flights to Koh Samui in 2024

Find the latest flights to Koh Samui in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 953,013 searches and data was last updated on 20 November 2024.

Return from

£801

One-way from

£466

Popular in

December

Cheapest in

September

Average price

£855
20/1-30/1
  • 20/1-30/1
  • 4 total stops
  • 38h 10m total
  • London to Koh Samui
23/2
  • 23/2
  • 2 total stops
  • 20h 05m total
  • London to Koh Samui
High demand for flights, 6% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in November 2024

Find flight deals to Koh Samui

Cheapest flights to Koh Samui
Explore the most affordable flight options available to Koh Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 November 2024.

Sat 23/1108:45LHR - USM
2 stops18h 50mMultiple Airlines
Sun 8/1221:30USM - LHR
2 stops28h 50mMultiple Airlines
Deal found 19/11£804
Sat 7/1206:35LGW - USM
3 stops31h 10mMultiple Airlines
Wed 18/1206:45USM - LGW
2 stops31h 15mMultiple Airlines
Deal found 19/11£808
Mon 2/1219:20LHR - USM
2 stops29h 25mEtihad Airways
Sun 15/1219:00USM - LHR
2 stops30h 25mEtihad Airways
Deal found 19/11£808
Tue 3/1221:20LHR - USM
1 stop16h 25mEVA Air
Mon 16/1209:20USM - LHR
1 stop17h 00mEVA Air
Deal found 19/11£833
Sun 1/1214:05STN - USM
2 stops17h 50mMultiple Airlines
Sun 15/1221:30USM - STN
2 stops21h 35mMultiple Airlines
Deal found 19/11£850
Sat 23/1117:35LHR - USM
2 stops20h 30mAir France
Sun 1/1208:30USM - LHR
2 stops19h 55mAir France
Deal found 19/11£857
Sat 30/1106:35LHR - USM
2 stops28h 40mTurkish Airlines
Mon 9/1221:30USM - LHR
2 stops25h 40mTurkish Airlines
Deal found 19/11£865
Sun 1/1218:55LHR - USM
1 stop16h 20mBritish Airways
Sun 15/1216:25USM - LHR
1 stop20h 15mBritish Airways
Deal found 19/11£918
Sat 30/1116:50LHR - USM
1 stop19h 45mCathay Pacific
Mon 9/1211:40USM - LHR
1 stop24h 50mCathay Pacific
Deal found 19/11£967
Tue 19/1122:05LHR - USM
1 stop37h 25mSingapore Airlines
Tue 26/1119:25USM - LHR
1 stop27h 10mSingapore Airlines
Deal found 19/11£980
Tue 10/1208:35LHR - USM
2 stops17h 05mQatar Airways
Tue 21/121:30USM - LHR
2 stops21h 45mQatar Airways
Deal found 19/11£981
Sat 23/1108:30LCY - USM
2 stops29h 35mSWISS
Sun 1/1216:25USM - LCY
2 stops22h 05mSWISS
Deal found 19/11£1,014

Find flights to Koh Samui within your budget

Locate flights to Koh Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 953,013 searches and data was last updated on 20 November 2024.

Fly from

Any airport

Route

Depart

Return

Price

LondonKoh Samui

LGW - USM

LGWUSM

London Gatwick

Mon 20/1

13:35-14:55

2 stops18h 20m

Ko Samui

Thu 30/1

17:50-06:40

2 stops19h 50m

£801

LondonKoh Samui

STN - USM

STNUSM

London Stansted

Mon 10/2

14:05-15:35

2 stops18h 30m

Ko Samui

Mon 17/3

21:30-12:05

2 stops21h 35m

£801

LondonKoh Samui

LCY - USM

LCYUSM

London City

Mon 24/3

18:15-21:05

2 stops19h 50m

Ko Samui

Mon 7/4

13:30-16:25

2 stops32h 55m

£803

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

Thu 16/1

20:55-07:30

2 stops27h 35m

Ko Samui

Thu 1/5

17:55-12:45

2 stops24h 50m

£803

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

Tue 18/2

21:20-20:40

1 stop16h 20m

Ko Samui

Tue 18/3

09:20-19:20

1 stop17h 00m

£812

LondonKoh Samui

STN - USM

STNUSM

London Stansted

Tue 25/3

14:05-14:55

2 stops17h 50m

Ko Samui

Wed 30/4

21:10-12:55

2 stops21h 45m

£812

LondonKoh Samui

LGW - USM

LGWUSM

London Gatwick

Tue 25/3

13:35-14:55

2 stops18h 20m

Ko Samui

Wed 30/4

17:50-12:35

2 stops24h 45m

£817

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

Tue 21/1

17:50-13:05

2 stops36h 15m

Ko Samui

Tue 4/3

13:25-08:05

2 stops25h 40m

£823

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

Mon 12/5

18:40-21:15

2 stops20h 35m

Ko Samui

Thu 29/5

16:25-08:40

2 stops22h 15m

£830

LondonKoh Samui

LCY - USM

LCYUSM

London City

Mon 17/3

19:10-21:05

2 stops18h 55m

Ko Samui

Mon 7/4

13:30-08:40

2 stops25h 10m

£834

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 43 results
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Best time to book a flight to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh 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.

Travel insights for flights to Koh Samui

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

When is the best time to book a flight to Koh Samui?

Use this chart to determine the optimal time to book a return flight from London to Koh Samui. Price data was last updated on 15 November 2024.

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights to Koh Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Koh Samui?

On average, a flight from London to Koh Samui takes 19 hours 26 minutes. Flights to Koh Samui from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Koh Samui?

Use this chart to determine the cheapest time to fly return from London to Koh Samui. Price data was last updated on 12 May 2024.

Users looking for the lowest fares to Koh Samui should consider flying on Monday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

What are the cheapest airlines that fly to Koh Samui?

The cheapest airlines flying from London to Koh Samui are Bangkok Airways, Air France and KLM.

Rainfall in Koh Samui by month

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

In terms of precipitation, rainfall in Koh Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

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

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. 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 Koh Samui. Reviews last updated 20 November 2024.
To help decide which airline to fly to Koh Samui, see what other customers have to say about Lufthansa, Emirates and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
1,308 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.0

Crew

8.6

Comfort

8.2

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
1,308 reviews
8.4
Very Good
1,308 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.0

Crew

8.6

Comfort

8.2

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
3,487 reviews
8.4
Very Good
1,308 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.0

Crew

8.6

Comfort

8.2

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
1,333 reviews
8.4
Very Good
1,308 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.0

Crew

8.6

Comfort

8.2

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
1,350 reviews
8.4
Very Good
1,308 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.0

Crew

8.6

Comfort

8.2

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
368 reviews
8.4
Very Good
1,308 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.0

Crew

8.6

Comfort

8.2

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.

  • What airport do you fly into for flights to Koh Samui?

    Most people fly into Ko Samui (USM) if they book a flight to Koh Samui. Ko Samui is conveniently located just 2.1 mi from Koh Samui’s city center.

  • Can I find cheaper flights to Koh Samui if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Koh Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Koh Samui?

    Based on reviews from Cheapflights users, Bangkok Airways is rated the highest out of the airlines that fly to Koh Samui.

  • What is the cheapest airport to fly to in Koh Samui?

    Ko Samui is currently the cheapest airport to fly to in Koh Samui. One-way flights to Ko Samui typically cost £48, while return flights cost around £107.

  • How much is a return flight to Koh Samui?

    A return flight to Koh Samui will typically cost around £204, however they can be found for as little as £135.

  • Where does the fastest flight to Koh Samui depart from?

    For those looking to save time traveling to Koh Samui, London offers the quickest one-way flight (16 hours 20 minutes).

  • Does Ko Samui have car hire?

    Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ko Samui?

    Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 mi away from Ko Samui).

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

Cheapflights does show flights with no change fees to all users. To see these options for flights to Koh Samui, users can toggle the no change fees filter when performing a flight search.

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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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