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Koh Samui

$1,026+ Cheap flights from Heathrow (LHR) to Koh Samui (USM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USM
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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The best prices from London Heathrow to Ko Samui are usually found in September or May, booked 74 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Heathrow to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Koh Samui (USM). 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 noviembre 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

September

Average price

$1,109

Round-trip from

$1,026
(Etihad Airways)
Provider with most accurate pricing for London Heathrow-Ko Samui flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Ko Samui flights.
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High demand for flights, 26% potential price rise
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Best time to find cheap flights, 15% potential price drop
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Average for round-trip flights in November 2024
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From London Heathrow to Ko Samui
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Find flight deals from Heathrow to Koh Samui

Cheapest flights from Heathrow to Koh Samui
Explore the most affordable flight options available from Heathrow to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This SWISS deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/86:00 amLHR - USM
2 stops32h 05mSWISS
mar. 12/2410:00 amUSM - LHR
2 stops18h 40mSWISS
Deal found 11/20$1,109
This EVA Air deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/29:20 pmLHR - USM
1 stop15h 30mMultiple Airlines
lun. 12/99:20 amUSM - LHR
1 stop17h 00mMultiple Airlines
Deal found 11/20$1,174
This Emirates deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/53:50 pmLHR - USM
2 stops19h 25mEmirates
mar. 12/245:40 pmUSM - LHR
2 stops25h 00mEmirates
Deal found 11/20$1,255
This Qatar Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/108:35 amLHR - USM
2 stops17h 05mQatar Airways
mar. 12/314:30 pmUSM - LHR
2 stops20h 55mQatar Airways
Deal found 11/20$1,371
This Cathay Pacific deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/211:00 amLHR - USM
1 stop25h 35mCathay Pacific
lun. 12/911:40 amUSM - LHR
2 stops32h 50mCathay Pacific
Deal found 11/20$1,392
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/219:20 pmLHR - USM
1 stop16h 50mEVA Air
sáb. 11/308:30 pmUSM - LHR
1 stop29h 50mEVA Air
Deal found 11/20$1,554
This British Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/116:55 pmLHR - USM
1 stop16h 20mBritish Airways
mar. 12/311:25 pmUSM - LHR
1 stop23h 15mBritish Airways
Deal found 11/20$1,613
This Gulf Air deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/59:30 amLHR - USM
2 stops39h 10mGulf Air
sáb. 12/218:30 amUSM - LHR
2 stops29h 05mGulf Air
Deal found 11/20$1,623
This Austrian Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/122:50 pmLHR - USM
2 stops17h 45mAustrian Airlines
dom. 12/298:30 pmUSM - LHR
2 stops18h 50mAustrian Airlines
Deal found 11/20$2,157

Find flights from Heathrow to Koh Samui within your budget

Customize your flight search to find flights from Heathrow to Koh Samui 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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

mié. 3/26

8:55 pm-8:50 pm

2 stops16h 55m

Ko Samui

jue. 5/1

5:55 pm-12:45 pm

2 stops24h 50m

$1,026

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

lun. 5/12

9:35 pm-9:35 pm

1 stop18h 00m

Ko Samui

jue. 5/29

9:15 am-7:25 pm

1 stop16h 10m

$1,058

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

lun. 5/12

4:00 pm-3:45 pm

2 stops17h 45m

Ko Samui

jue. 5/29

3:50 pm-6:50 am

2 stops21h 00m

$1,065

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

mar. 3/25

1:40 pm-2:55 pm

2 stops18h 15m

Ko Samui

mar. 4/29

9:10 pm-2:25 pm

2 stops23h 15m

$1,069

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

mié. 3/26

6:40 pm-9:05 pm

2 stops19h 25m

Ko Samui

lun. 4/28

4:25 pm-7:55 am

2 stops21h 30m

$1,086

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

mar. 4/1

7:35 pm-6:20 pm

1 stop16h 45m

Ko Samui

dom. 4/27

1:30 pm-6:30 am

1 stop23h 00m

$1,273

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

mié. 1/22

11:30 am-12:35 pm

2 stops18h 05m

Ko Samui

mié. 2/5

8:30 am-9:25 pm

2 stops19h 55m

$1,278

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

mié. 4/2

7:30 am-9:20 am

2 stops19h 50m

Ko Samui

lun. 4/28

9:30 pm-10:10 pm

2 stops30h 40m

$1,362

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

mar. 12/10

8:35 am-8:40 am

2 stops17h 05m

Ko Samui

mar. 12/31

4:30 pm-6:25 am

2 stops20h 55m

$1,371

LondonKoh Samui

LHR - USM

LHRUSM

London Heathrow

lun. 12/2

11:00 am-7:35 pm

1 stop25h 35m

Ko Samui

lun. 12/9

11:40 am-1:30 pm

2 stops32h 50m

$1,392

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 15 results
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Compare providers for flights from Heathrow to Koh Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Koh Samui in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Koh Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Koh Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Koh Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Koh Samui flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Koh Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Heathrow with our price prediction graph.
Estimated round-trip 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 from Heathrow to Koh Samui

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

How far ahead should I book a flight from London Heathrow Airport to Koh Samui?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Koh Samui. Price data was last updated on November 15, 2024.

The best time to book flights from London Heathrow Airport to Koh Samui is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 noviembre 21, 2024.
EVA Air
8.4
Very good
1,308 reviews

Food

8.0

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.

EVA Air
8.4
Very good
1,308 reviews
EVA Air
8.4
Very good
1,308 reviews

Food

8.0

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.

Emirates
8.1
Very good
3,485 reviews
EVA Air
8.4
Very good
1,308 reviews

Food

8.0

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.

Thai Airways
7.8
Good
368 reviews
EVA Air
8.4
Very good
1,308 reviews

Food

8.0

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.

Finnair
7.7
Good
1,300 reviews
EVA Air
8.4
Very good
1,308 reviews

Food

8.0

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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.

Austrian Airlines
7.6
Good
805 reviews
EVA Air
8.4
Very good
1,308 reviews

Food

8.0

Comfort

8.2

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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 Heathrow to Koh Samui. 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 into for flights to Koh Samui from London Heathrow?

    For a flight from London Heathrow to Koh Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city. Ko Samui is the only Koh Samui airport and it handles 0 inbound flights from London Heathrow per day. 1 airline has flights to Ko Samui from London Heathrow on a regular basis.

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

    Etihad Airways, at $1,026, was found to be the cheapest airline from London Heathrow Airport to Koh Samui.Alternate airlines to your destination round-trip include EVA Air and Emirates. Etihad Airways is currently priced 14% below the average price you’ll pay for this route.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Heathrow to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Phuket City flights

Top airline flying from Heathrow to Koh Samui

Discover the top airline that operate flights from Heathrow to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,090Average$1,183FlexibilityNo cancel feeOn-time74%
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