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Find Koh Samui to London flights starting at CAD 579.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • USM07:00
        19h 35m
        1 stop
        LHR19:35
        Fri, Dec 27|Koh Samui - London|Bangkok Airways
        CAD 579CAD 890
        35% OFF
        35% OFF
        CAD 890CAD 579

        Choose Bangkok Airways flights from Koh Samui to London. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Fri, Dec 27, arriving at London Heathrow Airport. One-way Prices start from CAD 579 including taxes and charges.

      • USM08:40
        17h 55m
        1 stop
        LHR19:35
        Wed, Dec 25|Koh Samui - London|Bangkok Airways
        CAD 616CAD 890
        31% OFF
        31% OFF
        CAD 890CAD 616

        Choose Bangkok Airways flights from Koh Samui to London. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Wed, Dec 25, arriving at London Heathrow Airport. One-way Prices start from CAD 616 including taxes and charges.

      • USM21:05
        29h 30m
        1 stop
        LHR19:35
        Tue, Dec 24|Koh Samui - London|Bangkok Airways
        CAD 642CAD 890
        28% OFF
        28% OFF
        CAD 890CAD 642

        Choose Bangkok Airways flights from Koh Samui to London. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Tue, Dec 24, arriving at London Heathrow Airport. One-way Prices start from CAD 642 including taxes and charges.

      • USM07:55
        18h 40m
        1 stop
        LHR19:35
        Tue, Dec 24|Koh Samui - London|Thai Airways
        CAD 659
        CAD 659

        Choose Thai Airways flights from Koh Samui to London. The one-way connecting flight with Thai Airways departs from Samui International Airport on Tue, Dec 24, arriving at London Heathrow Airport. One-way Prices start from CAD 659 including taxes and charges.

      • USM07:55
        18h 40m
        1 stop
        LHR19:35
        Wed, Dec 25|Koh Samui - London|Thai Airways
        CAD 659
        CAD 659

        Choose Thai Airways flights from Koh Samui to London. The one-way connecting flight with Thai Airways departs from Samui International Airport on Wed, Dec 25, arriving at London Heathrow Airport. One-way Prices start from CAD 659 including taxes and charges.

      • USM21:20
        29h 15m
        1 stop
        LHR19:35
        Thu, Dec 26|Koh Samui - London|Bangkok Airways
        CAD 673
        CAD 673

        Choose Bangkok Airways flights from Koh Samui to London. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Thu, Dec 26, arriving at London Heathrow Airport. One-way Prices start from CAD 673 including taxes and charges.

      • USM09:20
        17h
        1 stop
        LHR19:20
        Tue, Dec 24|Koh Samui - London|EVA Air
        CAD 791
        CAD 791

        Choose EVA Air flights from Koh Samui to London. The one-way connecting flight with EVA Air departs from Samui International Airport on Tue, Dec 24, arriving at London Heathrow Airport. One-way Prices start from CAD 791 including taxes and charges.

      • USM09:20
        17h
        1 stop
        LHR19:20
        Mon, Dec 23|Koh Samui - London|EVA Air
        CAD 791
        CAD 791

        Choose EVA Air flights from Koh Samui to London. The one-way connecting flight with EVA Air departs from Samui International Airport on Mon, Dec 23, arriving at London Heathrow Airport. One-way Prices start from CAD 791 including taxes and charges.

      • USM07:55
        18h 40m
        1 stop
        LHR19:35
        Sun, Jan 19|Koh Samui - London|Thai Airways
        CAD 792
        CAD 792

        Choose Thai Airways flights from Koh Samui to London. The one-way connecting flight with Thai Airways departs from Samui International Airport on Sun, Jan 19, arriving at London Heathrow Airport. One-way Prices start from CAD 792 including taxes and charges.

      • USM07:55
        18h 40m
        1 stop
        LHR19:35
        Mon, Jan 20|Koh Samui - London|Thai Airways
        CAD 800
        CAD 800

        Choose Thai Airways flights from Koh Samui to London. The one-way connecting flight with Thai Airways departs from Samui International Airport on Mon, Jan 20, arriving at London Heathrow Airport. One-way Prices start from CAD 800 including taxes and charges.

      • USM01:00 pm
        3h 5m
        Nonstop
        LON02:00 pm
        Mon, Dec 30|Koh Samui - London|Bangkok Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Koh Samui to London?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Koh Samui to London

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Bangkok Airways
From CAD 474
Tibet Airlines
From CAD 528
Scoot
From CAD 538
Etihad Airways
From CAD 617
Thai Airways
From CAD 659
Qatar Airways
From CAD 729
Emirates
From CAD 776
EVA Air
From CAD 791
Oman Air
From CAD 854
Qantas Airways
From CAD 913

Find more flights and airlines

Alternative Routes for Koh Samui to London Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Koh Samui to London.

  • Cheapest
    Bangkok Airways
    USM
    07:00
    31h 0m
    2 transfer
    LGW
    07:00
    Samui International Airport - Gatwick Airport
    Wed, Dec 25Bangkok Airways
    CAD 474
  • Bangkok Airways
    USM
    19:00
    30h 15m
    2 transfer
    LHR
    18:15
    Samui International Airport - London Heathrow Airport
    Fri, Dec 27Bangkok Airways
    CAD 497
  • Scoot
    USM
    19:25
    35h 45m
    2 transfer
    LTN
    00:10
    Samui International Airport - London Luton Airport
    Tue, Dec 24Scoot
    CAD 538
  • Scoot
    USM
    19:25
    35h 45m
    2 transfer
    LTN
    00:10
    Samui International Airport - London Luton Airport
    Tue, Dec 24Scoot
    CAD 538
    Find More Flights

FAQ

  • When are flight tickets from Koh Samui (USM) to London (LON) the cheapest?

    Airlines adjust prices for flights from Koh Samui to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Koh Samui (USM) to London (LON) cost?

    According to Trip.com's data, the lowest price is around CAD 1,174.

  • What is the transportation method from the main airport to downtown in London?

    • The distance from Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from London Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.

  • How many airports in London (LON)?

How to find a cheap flight from Koh Samui to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Koh Samui to London. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Koh Samui to London Flights

Cheapest direct flight priceCAD 579
Off-season travel monthNovember
Peak season for travelSeptember
Flight distance9,874.84km
Popular airlineEVA Air

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