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Cheap flights from Koh Samui to London Heathrow Airport from £362

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — LHR
4 jun. — 11 jun.1
1 adult
ti. 4/6
ti. 11/6

Cheap flight deals from Koh Samui to Heathrow

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

Round-trip from

£68
From Ko Samui to London Heathrow
Search Deals

What is the cheapest day to fly round-trip from Koh Samui to London Heathrow Airport?

Sunday is generally a great day to depart. Flying on this day could help you save up to 4%.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Koh Samui in April are about £994 on average during April, but can be found for as low as £565.

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

It’s typically best to fly out from Koh Samui to London Heathrow Airport in the morning. Doing so could potentially save you 20% on the flight price compared to flying at midday, which is usually more expensive.

Cheap Koh Samui to Heathrow flights in May & June 2024

Find cheap flight options from Koh Samui to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Prices were last updated on 30 mai 2024.
on. 5/609:15USM - LHR
1 stop16h 10mEVA Air
on. 12/621:35LHR - USM
1 stop18h 00mEVA Air
Deal found 30/5£859
on. 5/608:00USM - LHR
3 stops40h 40mMultiple Airlines
on. 12/620:50LHR - USM
2 stops18h 10mMultiple Airlines
Deal found 30/5£864
on. 5/613:30USM - LHR
2 stops24h 25mMultiple Airlines
on. 12/619:30LHR - USM
2 stops19h 00mMultiple Airlines
Deal found 30/5£889
on. 5/621:30USM - LHR
1 stop15h 45mMultiple Airlines
on. 12/609:30LHR - USM
2 stops24h 15mMultiple Airlines
Deal found 30/5£1,006
on. 5/621:15USM - LHR
3 stops48h 05mGulf Air
on. 12/610:00LHR - USM
3 stops40h 35mGulf Air
Deal found 30/5£1,072

Koh Samui to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Koh Samui and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 mai 2024.
on. 5/609:15USM - LHR
1 stop16h 10mEVA Air
on. 12/621:35LHR - USM
1 stop18h 00mEVA Air
Deal found 30/5£859
on. 5/608:00USM - LHR
3 stops40h 40mMultiple Airlines
on. 12/620:50LHR - USM
2 stops18h 10mMultiple Airlines
Deal found 30/5£864
on. 5/613:30USM - LHR
2 stops24h 25mMultiple Airlines
on. 12/619:30LHR - USM
2 stops19h 00mMultiple Airlines
Deal found 30/5£889
on. 5/621:30USM - LHR
1 stop15h 45mMultiple Airlines
on. 12/609:30LHR - USM
2 stops24h 15mMultiple Airlines
Deal found 30/5£1,006
on. 21/813:30USM - LHR
1 stop23h 05mQantas Airways
on. 2/1020:45LHR - USM
1 stop18h 30mQantas Airways
Deal found 30/5£1,058
on. 5/621:15USM - LHR
3 stops48h 05mGulf Air
on. 12/610:00LHR - USM
3 stops40h 35mGulf Air
Deal found 30/5£1,072
on. 21/813:30USM - LHR
2 stops35h 15mEtihad Airways
on. 2/1021:50LHR - USM
2 stops27h 30mEtihad Airways
Deal found 30/5£1,102
on. 21/810:55USM - LHR
1 stop34h 20mCathay Pacific
on. 2/1018:20LHR - USM
2 stops20h 35mCathay Pacific
Deal found 30/5£1,474

Koh Samui to Heathrow flights leaving soon

Find last-minute flight options from Koh Samui to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 mai 2024.
on. 5/609:15USM - LHR
1 stop16h 10mEVA Air
on. 12/621:35LHR - USM
1 stop18h 00mEVA Air
Deal found 30/5£859
on. 5/608:00USM - LHR
3 stops40h 40mMultiple Airlines
on. 12/620:50LHR - USM
2 stops18h 10mMultiple Airlines
Deal found 30/5£864
on. 5/613:30USM - LHR
2 stops24h 25mMultiple Airlines
on. 12/619:30LHR - USM
2 stops19h 00mMultiple Airlines
Deal found 30/5£889
on. 5/621:30USM - LHR
1 stop15h 45mMultiple Airlines
on. 12/609:30LHR - USM
2 stops24h 15mMultiple Airlines
Deal found 30/5£1,006
on. 5/621:15USM - LHR
3 stops48h 05mGulf Air
on. 12/610:00LHR - USM
3 stops40h 35mGulf Air
Deal found 30/5£1,072

One-way flights to Heathrow from Koh Samui

Search for one-way flight options from Koh Samui to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 mai 2024.
to. 4/709:00USM - LHR
2 stops38h 45mMultiple Airlines
Deal found 30/5£362
to. 8/816:25USM - LHR
2 stops20h 20mMultiple Airlines
Deal found 30/5£388
to. 4/708:00USM - LHR
3 stops42h 30mMultiple Airlines
Deal found 30/5£426
to. 4/709:15USM - LHR
1 stop16h 10mMultiple Airlines
Deal found 30/5£445
to. 8/810:05USM - LHR
1 stop15h 20mEVA Air
Deal found 30/5£489
to. 8/811:45USM - LHR
3 stops25h 10mMultiple Airlines
Deal found 30/5£940

Find flights from Koh Samui to Heathrow within your budget

Customise your flight search to find flights from Koh Samui to Heathrow 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 908,271 searches. Data last updated 30 mai 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£1,058 - £1,474

Route

Depart

Return

Price

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

on. 21/8

1 stop23h 05m

London Heathrow

on. 2/10

1 stop18h 30m

£1,058

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

on. 21/8

2 stops35h 15m

London Heathrow

on. 2/10

2 stops27h 30m

£1,102

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

on. 21/8

1 stop34h 20m

London Heathrow

on. 2/10

2 stops20h 35m

£1,474

Flights are sorted by cheapest first

Deals found on 30/5

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

Use this chart to determine the cheapest time to fly return from Koh Samui to Heathrow. Price data was last updated on 26 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Koh Samui to London Heathrow Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Koh Samui to Heathrow

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

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 30 mai 2024.
EVA Air
8.4
Very Good
1,500 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Crew

8.6

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

EVA Air
8.4
Very Good
1,500 reviews
EVA Air
8.4
Very Good
1,500 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Crew

8.6

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Cathay Pacific
7.8
Good
1,055 reviews
EVA Air
8.4
Very Good
1,500 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Crew

8.6

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Qantas Airways
7.6
Good
945 reviews
EVA Air
8.4
Very Good
1,500 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Crew

8.6

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Etihad Airways
7.3
Good
1,344 reviews
EVA Air
8.4
Very Good
1,500 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Food

8.0

Comfort

8.2

Crew

8.6

Overall

8.4

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Related info for your journey

Find useful and relevant information for your journey from Koh Samui to Heathrow. 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 Heathrow?

    For a flight from Koh Samui to London Heathrow, you will be flying from 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 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Ko Samui on a regular basis.

  • Can I find flights from Koh Samui to London Heathrow Airport for under £1,100 on Cheapflights?

    Yes, there are multiple flights from Koh Samui to London Heathrow Airport for under £1,100. The cheapest flight booked recently is on Qantas Airways for just £1,058, but on average you can expect to pay £1,211.

  • Are there last-minute flights available from Koh Samui to London Heathrow Airport for under £900?

    There are currently 5+ open flights from Koh Samui to London Heathrow Airport within the next 7 days for less than £900.

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

    Our cheapest airline available from Koh Samui to London Heathrow Airport is Qantas Airways. Our recent data shows that you can find tickets from as low as £1,058 on this airline. Additional options worth looking into are Etihad Airways and Cathay Pacific, starting at £1,102 and £1,474 round-trip.

  • What does USM to LHR mean?

    Great question - USM to LHR just means Ko Samui Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Koh Samui to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Koh Samui to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Koh Samui to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Koh Samui to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Koh Samui to Heathrow that allow pets onboard?

    Many airlines flying from Koh Samui to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Koh Samui to Heathrow?

    Yes, you can often find last-minute deals on Koh Samui to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Koh Samui to London Heathrow Airport flight deals updated?

    The Koh Samui to London Heathrow Airport flight deals you see on this page were last updated on 30/5.

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

    Currently, January is the cheapest month in which you can book a flight from Koh Samui to London Heathrow Airport (average of £110). Flying from Koh Samui to London Heathrow Airport in June is currently the most expensive (average of £162). 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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Koh Samui to London flights

Search flights from Koh Samui to Heathrow by cabin class

Find flights from Koh Samui to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Koh Samui to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Koh Samui to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Heathrow from Koh Samui? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Koh Samui to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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