Flights to Koh Samui from London

Cheap Flights from London (LON) to Koh Samui (USM)

Prices were available within the past 7 days and start at £494 for one-way flights and £691 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 18 Nov - Mon, 2 Dec

LHR

London

USM

Ko Samui

£691 Return, found 5 hours ago

£691

Return

found 5 hours ago

Select Swiss International Air Lines flight, departing Mon, 18 Nov from London to Ko Samui, returning Mon, 2 Dec, priced at £691 found 5 hours ago

Tue, 14 Jan - Mon, 27 Jan

LCY

London

USM

Ko Samui

£723 Return, found 6 hours ago

£723

Return

found 6 hours ago

Select Lufthansa flight, departing Tue, 14 Jan from London to Ko Samui, returning Mon, 27 Jan, priced at £723 found 6 hours ago

Thu, 6 Jun - Thu, 20 Jun

LHR

London

USM

Ko Samui

£734 Return, found 15 hours ago

£734

Return

found 15 hours ago

Select Etihad Airways flight, departing Thu, 6 Jun from London to Ko Samui, returning Thu, 20 Jun, priced at £734 found 15 hours ago

Wed, 12 Jun - Tue, 18 Jun

LGW

London

USM

Ko Samui

£747 Return, found 1 day ago

£747

Return

found 1 day ago

Select Swiss International Air Lines flight, departing Wed, 12 Jun from London to Ko Samui, returning Tue, 18 Jun, priced at £747 found 1 day ago

Tue, 7 May - Fri, 24 May

LHR

London

USM

Ko Samui

£750 Return, found 1 day ago

£750

Return

found 1 day ago

Select KLM flight, departing Tue, 7 May from London to Ko Samui, returning Fri, 24 May, priced at £750 found 1 day ago

Fri, 6 Sep - Sat, 21 Sep

LGW

London

USM

Ko Samui

£780 Return, found 4 days ago

£780

Return

found 4 days ago

Select Turkish Airlines flight, departing Fri, 6 Sep from London to Ko Samui, returning Sat, 21 Sep, priced at £780 found 4 days ago