Cheap flights from Mumbai to Koh Samui Islands

View AU$427 flight on Fri, 5 Dec. 2025Opens in a new window

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Cheap Flights from Mumbai (BOM) to Koh Samui Islands (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.

Sri Lankan Airlines
Wed, 6 May - Sat, 9 May
BOM
Mumbai
USM
Koh Samui
AU$843 Return, found 2 days ago
AU$843
Return
found 2 days ago
Select Sri Lankan Airlines flight, departing Wed, 6 May from Mumbai to Koh Samui, returning Sat, 9 May, priced at AU$843 found 2 days ago
Sri Lankan Airlines
Mon, 15 Sep. - Mon, 22 Sep.
BOM
Mumbai
USM
Koh Samui
AU$847 Return, found 4 days ago
AU$847
Return
found 4 days ago
Select Sri Lankan Airlines flight, departing Mon, 15 Sep. from Mumbai to Koh Samui, returning Mon, 22 Sep., priced at AU$847 found 4 days ago
Thai Airways International
Mon, 15 Sep. - Mon, 22 Sep.
BOM
Mumbai
USM
Koh Samui
AU$858 Return, found 4 days ago
AU$858
Return
found 4 days ago
Select Thai Airways International flight, departing Mon, 15 Sep. from Mumbai to Koh Samui, returning Mon, 22 Sep., priced at AU$858 found 4 days ago
Air India
Mon, 15 Sep. - Mon, 22 Sep.
BOM
Mumbai
USM
Koh Samui
AU$900 Return, found 4 days ago
AU$900
Return
found 4 days ago
Select Air India flight, departing Mon, 15 Sep. from Mumbai to Koh Samui, returning Mon, 22 Sep., priced at AU$900 found 4 days ago
Malaysia Airlines
Wed, 6 May - Sat, 9 May
BOM
Mumbai
USM
Koh Samui
AU$1,185 Return, found 2 days ago
AU$1,185
Return
found 2 days ago
Select Malaysia Airlines flight, departing Wed, 6 May from Mumbai to Koh Samui, returning Sat, 9 May, priced at AU$1,185 found 2 days ago
Singapore Airlines
Wed, 6 May - Sat, 9 May
BOM
Mumbai
USM
Koh Samui
AU$1,247 Return, found 2 days ago
AU$1,247
Return
found 2 days ago
Select Singapore Airlines flight, departing Wed, 6 May from Mumbai to Koh Samui, returning Sat, 9 May, priced at AU$1,247 found 2 days ago
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