Flights to Koh Samui from Washington

Cheap Flights from Washington (WAS) to Koh Samui (USM)

Prices were available within the past 7 days and start at ฿24,060 for one-way flights and ฿45,225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 10 Jul - Wed, 16 Jul

IAD

Washington

USM

Koh Samui

฿45,225 Return, found 5 hours ago

฿45,225

Return

found 5 hours ago

Select United flight, departing Thu, 10 Jul from Washington to Koh Samui, returning Wed, 16 Jul, priced at ฿45,225 found 5 hours ago

Thu, 10 Jul - Wed, 16 Jul

IAD

Washington

USM

Koh Samui

฿45,480 Return, found 5 hours ago

฿45,480

Return

found 5 hours ago

Select United flight, departing Thu, 10 Jul from Washington to Koh Samui, returning Wed, 16 Jul, priced at ฿45,480 found 5 hours ago

Thu, 10 Jul - Wed, 16 Jul

IAD

Washington

USM

Koh Samui

฿58,020 Return, found 5 hours ago

฿58,020

Return

found 5 hours ago

Select Qatar Airways flight, departing Thu, 10 Jul from Washington to Koh Samui, returning Wed, 16 Jul, priced at ฿58,020 found 5 hours ago

Thu, 10 Jul - Wed, 16 Jul

IAD

Washington

USM

Koh Samui

฿65,760 Return, found 5 hours ago

฿65,760

Return

found 5 hours ago

Select Ethiopian Airlines flight, departing Thu, 10 Jul from Washington to Koh Samui, returning Wed, 16 Jul, priced at ฿65,760 found 5 hours ago

Thu, 10 Jul - Wed, 16 Jul

IAD

Washington

USM

Koh Samui

฿78,220 Return, found 5 hours ago

฿78,220

Return

found 5 hours ago

Select Emirates flight, departing Thu, 10 Jul from Washington to Koh Samui, returning Wed, 16 Jul, priced at ฿78,220 found 5 hours ago

Thu, 10 Jul - Wed, 16 Jul

IAD

Washington

USM

Koh Samui

฿84,740 Return, found 5 hours ago

฿84,740

Return

found 5 hours ago

Select Etihad Airways flight, departing Thu, 10 Jul from Washington to Koh Samui, returning Wed, 16 Jul, priced at ฿84,740 found 5 hours ago