Find flight deals from Heathrow to Ko Samui

Cheapest flights from Heathrow to Ko Samui
Explore the most affordable flight options available from Heathrow to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2025.

Mon 1/916:35LHR - USM

3 stops21h 50mMultiple Airlines

Mon 15/917:55USM - LHR

2 stops31h 15mMultiple Airlines

Deal found 8/5£721

Wed 11/617:50LHR - USM

2 stops17h 55mMultiple Airlines

Thu 19/608:45USM - LHR

2 stops19h 00mMultiple Airlines

Deal found 7/5£722

Sun 22/606:00LHR - USM

2 stops25h 45mMultiple Airlines

Sun 29/608:45USM - LHR

2 stops29h 10mMultiple Airlines

Deal found 8/5£725

Sat 15/1118:40LHR - USM

2 stops19h 25mMultiple Airlines

Sat 22/1121:25USM - LHR

2 stops31h 15mMultiple Airlines

Deal found 7/5£727

Tue 10/617:10LHR - USM

2 stops19h 05mMultiple Airlines

Wed 18/608:45USM - LHR

2 stops18h 40mMultiple Airlines

Deal found 7/5£728

Wed 28/511:45LHR - USM

2 stops21h 00mMultiple Airlines

Wed 2/708:45USM - LHR

2 stops18h 40mMultiple Airlines

Deal found 8/5£729

Sat 21/612:30LHR - USM

2 stops27h 05mMultiple Airlines

Sat 28/617:25USM - LHR

2 stops20h 05mMultiple Airlines

Deal found 7/5£730

Sun 22/620:55LHR - USM

2 stops18h 40mMultiple Airlines

Sun 29/617:55USM - LHR

2 stops31h 15mMultiple Airlines

Deal found 8/5£731

Sun 22/612:30LHR - USM

2 stops26h 00mMultiple Airlines

Sun 29/618:55USM - LHR

2 stops18h 35mMultiple Airlines

Deal found 8/5£732

Sun 22/620:55LHR - USM

2 stops18h 40mMultiple Airlines

Sun 29/617:55USM - LHR

2 stops31h 15mMultiple Airlines

Deal found 8/5£733

Wed 28/517:50LHR - USM

2 stops17h 00mMultiple Airlines

Wed 2/708:45USM - LHR

2 stops19h 00mMultiple Airlines

Deal found 7/5£734

Sun 5/1020:50LHR - USM

2 stops17h 40mMultiple Airlines

Mon 20/1015:25USM - LHR

2 stops33h 45mMultiple Airlines

Deal found 8/5£737

Best flights from Heathrow to Ko Samui
Discover carefully curated flight deals from Heathrow to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 May 2025.

Mon 1/916:35LHR - USM

3 stops21h 50mMultiple Airlines

Mon 15/917:55USM - LHR

2 stops31h 15mMultiple Airlines

Deal found 8/5£721

Wed 28/511:45LHR - USM

2 stops21h 00mKLM

Wed 2/708:00USM - LHR

2 stops18h 55mKLM

Deal found 8/5£729

Sun 25/521:35LHR - USM

1 stop18h 00mEVA Air

Mon 9/609:30USM - LHR

1 stop15h 50mEVA Air

Deal found 8/5£749

Tue 14/1012:10LHR - USM

2 stops27h 00mSWISS

Sat 25/1016:25USM - LHR

2 stops33h 50mSWISS

Deal found 7/5£752

Tue 3/609:05LHR - USM

2 stops27h 25mAustrian Airlines

Mon 16/619:15USM - LHR

2 stops19h 05mAustrian Airlines

Deal found 8/5£753

Sun 1/614:45LHR - USM

2 stops24h 25mAir France

Mon 9/610:55USM - LHR

2 stops27h 05mAir France

Deal found 7/5£771

Sun 5/1017:00LHR - USM

2 stops32h 20mQatar Airways

Mon 20/1019:00USM - LHR

2 stops31h 25mQatar Airways

Deal found 8/5£786

Mon 26/519:35LHR - USM

1 stop16h 40mBritish Airways

Mon 16/616:25USM - LHR

1 stop19h 00mBritish Airways

Deal found 7/5£791

Tue 2/911:25LHR - USM

1 stop23h 20mSingapore Airlines

Tue 16/917:40USM - LHR

1 stop18h 15mSingapore Airlines

Deal found 7/5£798

Sun 5/1012:30LHR - USM

1 stop26h 20mThai Airways

Mon 20/1008:45USM - LHR

1 stop16h 25mThai Airways

Deal found 8/5£807

Mon 30/608:30LHR - USM

2 stops30h 40mLufthansa

Thu 10/713:30USM - LHR

2 stops27h 10mLufthansa

Deal found 8/5£866

Tue 2/919:45LHR - USM

2 stops40h 50mCathay Pacific

Fri 12/910:55USM - LHR

1 stop39h 40mCathay Pacific

Deal found 7/5£881

Last-minute flights from Heathrow to Ko Samui
Discover last-minute flight deals from Heathrow to Ko Samui. Data last updated 9 May 2025 and is based on user searches.

Thu 15/509:30LHR - USM

2 stops19h 00mMultiple Airlines

Sun 15/612:10USM - LHR

2 stops30h 35mMultiple Airlines

Deal found 7/5£745

Thu 15/509:30LHR - USM

2 stops19h 00mMultiple Airlines

Sun 15/612:10USM - LHR

2 stops30h 35mMultiple Airlines

Deal found 8/5£759

Thu 15/521:35LHR - USM

1 stop18h 00mEVA Air

Sun 15/620:50USM - LHR

1 stop28h 30mEVA Air

Deal found 7/5£878

Thu 15/519:35LHR - USM

1 stop16h 40mMultiple Airlines

Sun 15/608:00USM - LHR

2 stops27h 25mMultiple Airlines

Deal found 7/5£992

Fri 16/511:45LHR - USM

2 stops21h 00mKLM

Wed 4/608:00USM - LHR

2 stops18h 55mKLM

Deal found 8/5£861

Fri 16/521:35LHR - USM

1 stop18h 00mEVA Air

Wed 4/608:00USM - LHR

1 stop17h 20mEVA Air

Deal found 8/5£886

Fri 16/506:15LHR - USM

2 stops30h 20mMultiple Airlines

Wed 4/610:55USM - LHR

1 stop34h 20mMultiple Airlines

Deal found 8/5£996

Wed 28/511:45LHR - USM

2 stops21h 00mKLM

Wed 2/708:00USM - LHR

2 stops18h 55mKLM

Deal found 8/5£729

Wed 28/517:50LHR - USM

2 stops17h 00mMultiple Airlines

Wed 2/708:45USM - LHR

2 stops19h 00mMultiple Airlines

Deal found 7/5£734

Mon 2/617:10LHR - USM

2 stops19h 05mMultiple Airlines

Mon 9/608:45USM - LHR

2 stops18h 40mMultiple Airlines

Deal found 8/5£740

Tue 10/617:10LHR - USM

2 stops19h 05mMultiple Airlines

Wed 18/608:45USM - LHR

2 stops18h 40mMultiple Airlines

Deal found 7/5£728

Wed 11/617:50LHR - USM

2 stops17h 55mMultiple Airlines

Thu 19/608:45USM - LHR

2 stops19h 00mMultiple Airlines

Deal found 7/5£722

One-way flights from Heathrow to Ko Samui
Search for one-way flight options from Heathrow to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 9 May 2025.

Wed 11/622:00LHR - USM

2 stops27h 20mMultiple Airlines

Deal found 7/5£366

Sun 1/622:15LHR - USM

3 stops52h 00mMultiple Airlines

Deal found 8/5£369

Mon 26/522:00LHR - USM

3 stops51h 20mMultiple Airlines

Deal found 8/5£371

Sun 1/622:15LHR - USM

2 stops27h 35mMultiple Airlines

Deal found 8/5£386

Mon 2/622:00LHR - USM

3 stops51h 20mMultiple Airlines

Deal found 8/5£387

Tue 27/521:20LHR - USM

2 stops28h 00mMultiple Airlines

Deal found 8/5£396

Wed 28/515:30LHR - USM

3 stops58h 20mMultiple Airlines

Deal found 8/5£399

Mon 26/521:20LHR - USM

2 stops28h 00mMultiple Airlines

Deal found 8/5£401

Wed 28/522:00LHR - USM

2 stops28h 15mMultiple Airlines

Deal found 8/5£421

Fri 30/522:00LHR - USM

3 stops40h 30mMultiple Airlines

Deal found 8/5£432

Wed 11/622:10LHR - USM

3 stops39h 35mMultiple Airlines

Deal found 7/5£437

Tue 27/521:45LHR - USM

3 stops30h 45mMultiple Airlines

Deal found 8/5£439

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Cheap flights from London Heathrow Airport to Ko Samui – Compare and Save

Find flight deals from Heathrow to Ko Samui

Cheapest flights from Heathrow to Ko SamuiExplore the most affordable flight options available from Heathrow to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2025.

Explore the most affordable flight options available from Heathrow to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Ko Samui
Explore the most affordable flight options available from Heathrow to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2025.