
Popular airlines from Washington Dulles International Airport (IAD) to Samui Intl. Airport (USM)
- Qatar Airways
Qatar Airways
- Etihad Airways
Etihad Airways
- Lufthansa
Lufthansa
- British Airways
British Airways
- Swiss International Air Lines
Swiss International Air Lines
- Austrian Airlines
Austrian Airlines
- Turkish Airlines
Turkish Airlines
- Plan, book, fly with confidence
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Cheap Flights from Washington (IAD) to Samui Intl. Airport (USM)
Prices were available within the past 7 days and start at for one-way flights and ฿48,925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿48,925 Return, found 1 day ago
฿48,925
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿54,430 Return, found 1 day ago
฿54,430
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿56,585 Return, found 1 day ago
฿56,585
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿61,335 Return, found 1 day ago
฿61,335
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿61,445 Return, found 1 day ago
฿61,445
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿63,185 Return, found 1 day ago
฿63,185
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿66,950 Return, found 1 day ago
฿66,950
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿68,090 Return, found 1 day ago
฿68,090
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿68,935 Return, found 1 day ago
฿68,935
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿69,040 Return, found 1 day ago
฿69,040
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿69,105 Return, found 1 day ago
฿69,105
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿69,885 Return, found 1 day ago
฿69,885
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿71,265 Return, found 1 day ago
฿71,265
Return
found 1 day ago
Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿71,890 Return, found 1 day ago
฿71,890
Return
found 1 day ago
Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿71,935 Return, found 1 day ago
฿71,935
Return
found 1 day ago
Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿73,540 Return, found 1 day ago
฿73,540
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿74,015 Return, found 1 day ago
฿74,015
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿78,600 Return, found 1 day ago
฿78,600
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿78,705 Return, found 1 day ago
฿78,705
Return
found 1 day ago

Tue, 30 Dec - Mon, 19 Jan
IAD
Washington
USM
Koh Samui
฿92,955 Return, found 1 day ago
฿92,955
Return
found 1 day ago
Travel information
Travel information
Origin airport | Washington Dulles Intl. |
Destination airport | Samui Intl. Airport |
Airlines serving | British Airways, Etihad Airways, KLM, Qatar Airways |
Return price | ฿48,925 |
Distance | 14530 km |
Book with confidence
Book with confidence
Perfect flights from Washington to Samui Intl. Airport
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Explore a world of travel with Expedia
Explore a world of travel with Expedia
- Trending Routes
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Top Routes to Samui Intl. Airport
- Bangkok to Samui Intl. Airport (DMK - USM)
- Bangkok to Samui Intl. Airport (BKK - USM)
- Kuala Lumpur to Samui Intl. Airport (KUL - USM)
- Hong Kong to Samui Intl. Airport (HKG - USM)
- Bologna to Samui Intl. Airport (BLQ - USM)
- Denpasar to Samui Intl. Airport (DPS - USM)
- Paris to Samui Intl. Airport (CDG - USM)
- Chiang Mai to Samui Intl. Airport (CNX - USM)
- New York to Samui Intl. Airport (JFK - USM)
- Marseille to Samui Intl. Airport (MRS - USM)
- Phuket to Samui Intl. Airport (HKT - USM)
- Utapao to Samui Intl. Airport (UTP - USM)
Top Routes from Washington
Top Routes to Samui Intl. Airport
- Bangkok Airways Bangkok to Samui Intl. Airport
- Malaysia Airlines Kuala Lumpur to Samui Intl. Airport
- Air France Bologna to Samui Intl. Airport
- Thai Airways International Denpasar to Samui Intl. Airport
- Air France Paris to Samui Intl. Airport
- Bangkok Airways Chiang Mai to Samui Intl. Airport
- Air France Marseille to Samui Intl. Airport
- Bangkok Airways Phuket to Samui Intl. Airport
- Bangkok Airways Utapao to Samui Intl. Airport
- Air France Milan to Samui Intl. Airport
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*Available to Expedia members.