Flights to Koh Samui Islands from Mumbai - ￥50,230

View ￥50,230 flight on Sat, Aug 2, 2025Opens in a new window

Popular airlines from Mumbai to Koh Samui Islands

  • Etihad Airways

    Etihad Airways

  • Singapore Airlines

    Singapore Airlines

  • Thai Airways International

    Thai Airways International

  • Emirates

    Emirates

  • Vietnam Airlines

    Vietnam Airlines

  • 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 40% 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 Mumbai to Koh Samui Islands (BOM-USM)

Prices were available within the past 7 days and start at ￥50,230 for one-way flights and ￥98,660 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Sat, Aug 2 - Wed, Aug 6
BOM
Mumbai
USM
Koh Samui
￥98,660 Roundtrip, found 1 day ago
￥98,660
Roundtrip
found 1 day ago
Select SriLankan Airlines flight, departing Sat, Aug 2 from Mumbai to Koh Samui, returning Wed, Aug 6, priced at ￥98,660 found 1 day ago
SriLankan Airlines
Tue, Aug 5 - Wed, Aug 6
BOM
Mumbai
USM
Koh Samui
￥107,270 Roundtrip, found 1 day ago
￥107,270
Roundtrip
found 1 day ago
Select SriLankan Airlines flight, departing Tue, Aug 5 from Mumbai to Koh Samui, returning Wed, Aug 6, priced at ￥107,270 found 1 day ago
Air India
Sat, Aug 2 - Wed, Aug 6
BOM
Mumbai
USM
Koh Samui
￥114,570 Roundtrip, found 1 day ago
￥114,570
Roundtrip
found 1 day ago
Select Air India flight, departing Sat, Aug 2 from Mumbai to Koh Samui, returning Wed, Aug 6, priced at ￥114,570 found 1 day ago
Vietnam Airlines
Sat, Aug 2 - Wed, Aug 6
BOM
Mumbai
USM
Koh Samui
￥124,550 Roundtrip, found 1 day ago
￥124,550
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Sat, Aug 2 from Mumbai to Koh Samui, returning Wed, Aug 6, priced at ￥124,550 found 1 day ago
Thai Airways International
Sat, Aug 2 - Wed, Aug 6
BOM
Mumbai
USM
Koh Samui
￥126,380 Roundtrip, found 1 day ago
￥126,380
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Sat, Aug 2 from Mumbai to Koh Samui, returning Wed, Aug 6, priced at ￥126,380 found 1 day ago
Singapore Airlines
Sat, Aug 2 - Wed, Aug 6
BOM
Mumbai
USM
Koh Samui
￥185,570 Roundtrip, found 1 day ago
￥185,570
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Sat, Aug 2 from Mumbai to Koh Samui, returning Wed, Aug 6, priced at ￥185,570 found 1 day ago
*Available to Expedia members.