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Flights from London to Koh Samui
Flight deals from London to Koh Samui
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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LGW 10:1526h 15m1 stopsUSM 18:30London - Koh Samui | Sat, May 10 | Singapore AirlinesUSM 08:4537h1 stopsLHR 15:45Koh Samui - London | Wed, May 14 | ScootNZD 1,681 NZD 2,49032% OFF32% OFFNZD 2,490 NZD 1,681
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LGW 10:1526h 15m1 stopsUSM 18:30London - Koh Samui | Wed, May 14 | Singapore AirlinesUSM 08:4527h 40m1 stopsLGW 06:25Koh Samui - London | Mon, May 19 | Singapore AirlinesNZD 1,720 NZD 2,49031% OFF31% OFFNZD 2,490 NZD 1,720
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LGW 10:1526h 15m1 stopsUSM 18:30London - Koh Samui | Tue, May 13 | Singapore AirlinesUSM 08:4527h 10m1 stopsLHR 05:55Koh Samui - London | Sun, May 18 | Singapore AirlinesNZD 1,728 NZD 2,49031% OFF31% OFFNZD 2,490 NZD 1,728
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LHR 21:3514h 55m1 stopsUSM 18:30London - Koh Samui | Mon, May 5 | EVA AirUSM 08:4516h 35m1 stopsLHR 19:20Koh Samui - London | Wed, May 7 | EVA AirNZD 1,73930% OFFNZD 2,490 NZD 1,739
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LHR 21:3518h1 stopsUSM 21:35London - Koh Samui | Tue, May 13 | EVA AirUSM 08:4516h 35m1 stopsLHR 19:20Koh Samui - London | Sat, May 17 | EVA AirNZD 1,74430% OFFNZD 2,490 NZD 1,744
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LHR 21:3514h 55m1 stopsUSM 18:30London - Koh Samui | Tue, May 6 | EVA AirUSM 08:4516h 35m1 stopsLHR 19:20Koh Samui - London | Tue, May 13 | EVA AirNZD 1,75330% OFFNZD 2,490 NZD 1,753
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LGW 10:1526h 15m1 stopsUSM 18:30London - Koh Samui | Mon, May 19 | Singapore AirlinesUSM 08:4527h 40m1 stopsLGW 06:25Koh Samui - London | Sun, May 25 | Singapore AirlinesNZD 1,75530% OFFNZD 2,490 NZD 1,755
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LHR 21:3516h 55m1 stopsUSM 20:30London - Koh Samui | Sat, May 17 | EVA AirUSM 08:4516h 35m1 stopsLHR 19:20Koh Samui - London | Thu, May 22 | EVA AirNZD 1,76428% OFFNZD 2,490 NZD 1,764
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LHR 21:3516h 55m1 stopsUSM 20:30London - Koh Samui | Sat, May 10 | EVA AirUSM 09:1516h 5m1 stopsLHR 19:20Koh Samui - London | Wed, May 14 | EVA AirNZD 1,76528% OFFNZD 2,490 NZD 1,765
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LHR 21:3518h1 stopsUSM 21:35London - Koh Samui | Thu, Jun 5 | EVA AirUSM 08:0017h 20m1 stopsLHR 19:20Koh Samui - London | Sat, Jun 7 | EVA AirNZD 1,76828% OFFNZD 2,490 NZD 1,768
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LON 13:0017h 25m1 stopsUSM Invalid DateLondon - Koh Samui | Wed, Apr 16 | Normal AirlineUSM 15:006hNonstopLON 16:00Koh Samui - London | Fri, Apr 18 | Normal AirlineFind More FlightsFind More Flights
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LHR 09:2527h 5m1 stopsUSM 18:30London - Koh Samui | Tue, Apr 22 | Singapore AirlinesNZD 920 NZD 1,40635% OFF35% OFFNZD 1,406 NZD 920
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LHR 09:2527h 5m1 stopsUSM 18:30London - Koh Samui | Mon, May 12 | Singapore AirlinesNZD 924 NZD 1,40634% OFF34% OFFNZD 1,406 NZD 924
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LHR 09:2527h 5m1 stopsUSM 18:30London - Koh Samui | Wed, May 14 | Singapore AirlinesNZD 961 NZD 1,40632% OFF32% OFFNZD 1,406 NZD 961
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LHR 11:2525h 5m1 stopsUSM 18:30London - Koh Samui | Tue, May 27 | Singapore AirlinesNZD 96232% OFFNZD 1,406 NZD 962
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LHR 09:2527h 5m1 stopsUSM 18:30London - Koh Samui | Mon, May 19 | Singapore AirlinesNZD 97631% OFFNZD 1,406 NZD 976
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LHR 11:2525h 5m1 stopsUSM 18:30London - Koh Samui | Wed, May 28 | Singapore AirlinesNZD 98130% OFFNZD 1,406 NZD 981
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LHR 09:2527h 5m1 stopsUSM 18:30London - Koh Samui | Sat, Apr 26 | Singapore AirlinesNZD 98730% OFFNZD 1,406 NZD 987
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LHR 09:2527h 5m1 stopsUSM 18:30London - Koh Samui | Sat, May 10 | Singapore AirlinesNZD 98830% OFFNZD 1,406 NZD 988
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LHR 09:2519h 50m1 stopsUSM 11:15London - Koh Samui | Sat, Apr 19 | Singapore AirlinesNZD 99228% OFFNZD 1,406 NZD 992
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LGW 10:1526h 15m1 stopsUSM 18:30London - Koh Samui | Thu, May 22 | Singapore AirlinesNZD 99828% OFFNZD 1,406 NZD 998
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LON 13:0017h 25m1 stopsUSM Invalid DateLondon - Koh Samui | Wed, Apr 16 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from London to Koh Samui
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FAQ
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When are flight tickets from London (LON) to Koh Samui (USM) the cheapest?
Airlines adjust prices for flights from London to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from London (LON) to Koh Samui (USM) cost?
According to Trip.com's data, the lowest price is around NZD 2,052.
How to find a cheap flight from London to Koh Samui
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 London to Koh Samui. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
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Flight Information from London to Koh Samui
Cheapest one-way flight price | NZD 919 |
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Off-season for travel | April |
Peak season for travel | January |
Flight distance | 9,874.84 km |
Popular airline | EVA Air |
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