Cheap flights from Doha to Koh Samui Islands from CA $684

View CA $684 flight on Sat, Jul. 19, 2025Opens in a new window

Popular airlines from Doha to Koh Samui Islands

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter 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 30% 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 Doha (DOH) to Koh Samui Islands (USM)

Prices were available within the past 7 days and start at CA $684 for one-way flights and CA $1,254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Sat, Jul. 19 - Wed, Jul. 23
DOH
Doha
USM
Koh Samui
CA $1,254 Roundtrip, found 4 days ago
CA $1,254
Roundtrip
found 4 days ago
Select Air India flight, departing Sat, Jul. 19 from Doha to Koh Samui, returning Wed, Jul. 23, priced at CA $1,254 found 4 days ago
Oman Air
Thu, Dec. 11 - Fri, Dec. 19
DOH
Doha
USM
Koh Samui
CA $1,276 Roundtrip, found 6 days ago
CA $1,276
Roundtrip
found 6 days ago
Select Oman Air flight, departing Thu, Dec. 11 from Doha to Koh Samui, returning Fri, Dec. 19, priced at CA $1,276 found 6 days ago
Oman Air
Sat, Jul. 19 - Wed, Jul. 23
DOH
Doha
USM
Koh Samui
CA $1,378 Roundtrip, found 4 days ago
CA $1,378
Roundtrip
found 4 days ago
Select Oman Air flight, departing Sat, Jul. 19 from Doha to Koh Samui, returning Wed, Jul. 23, priced at CA $1,378 found 4 days ago
Oman Air
Sat, Jul. 19 - Wed, Jul. 23
DOH
Doha
USM
Koh Samui
CA $1,431 Roundtrip, found 4 days ago
CA $1,431
Roundtrip
found 4 days ago
Select Oman Air flight, departing Sat, Jul. 19 from Doha to Koh Samui, returning Wed, Jul. 23, priced at CA $1,431 found 4 days ago
Oman Air
Thu, Dec. 11 - Fri, Dec. 19
DOH
Doha
USM
Koh Samui
CA $1,463 Roundtrip, found 6 days ago
CA $1,463
Roundtrip
found 6 days ago
Select Oman Air flight, departing Thu, Dec. 11 from Doha to Koh Samui, returning Fri, Dec. 19, priced at CA $1,463 found 6 days ago
Qatar Airways
Sat, Jul. 19 - Wed, Jul. 23
DOH
Doha
USM
Koh Samui
CA $1,751 Roundtrip, found 4 days ago
CA $1,751
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Sat, Jul. 19 from Doha to Koh Samui, returning Wed, Jul. 23, priced at CA $1,751 found 4 days ago
*Available to Expedia members.