Cheap flights from Bath to Koh Samui

View AU$883 flight on Thu, 12 Jun. 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Bath (BRS) to Koh Samui (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Fri., 5 Sep. - Fri., 19 Sep.
LHR
London
USM
Koh Samui
AU$1,615 Return, found 5 days ago
AU$1,615
Return
found 5 days ago
Select Etihad Airways flight, departing Fri., 5 Sep. from London to Koh Samui, returning Fri., 19 Sep., priced at AU$1,615 found 5 days ago
KLM
Wed., 7 May - Wed., 28 May
LHR
London
USM
Koh Samui
AU$1,730 Return, found 5 days ago
AU$1,730
Return
found 5 days ago
Select KLM flight, departing Wed., 7 May from London to Koh Samui, returning Wed., 28 May, priced at AU$1,730 found 5 days ago
EVA Airways
Wed., 7 May - Wed., 28 May
LHR
London
USM
Koh Samui
AU$1,742 Return, found 5 days ago
AU$1,742
Return
found 5 days ago
Select EVA Airways flight, departing Wed., 7 May from London to Koh Samui, returning Wed., 28 May, priced at AU$1,742 found 5 days ago
Qatar Airways
Wed., 7 May - Wed., 28 May
LHR
London
USM
Koh Samui
AU$1,801 Return, found 5 days ago
AU$1,801
Return
found 5 days ago
Select Qatar Airways flight, departing Wed., 7 May from London to Koh Samui, returning Wed., 28 May, priced at AU$1,801 found 5 days ago
Swiss International Air Lines
Sat., 17 May - Sat., 31 May
LHR
London
USM
Koh Samui
AU$1,850 Return, found 2 days ago
AU$1,850
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat., 17 May from London to Koh Samui, returning Sat., 31 May, priced at AU$1,850 found 2 days ago
Austrian Airlines
Thu., 12 Jun. - Tue., 2 Sep.
LHR
London
USM
Koh Samui
AU$1,878 Return, found 6 days ago
AU$1,878
Return
found 6 days ago
Select Austrian Airlines flight, departing Thu., 12 Jun. from London to Koh Samui, returning Tue., 2 Sep., priced at AU$1,878 found 6 days ago
*Available to Expedia members.