$354 Cheap flight deals from Seattle (SEA) to Siem Reap (SAI)
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Airfares from $354 One Way, $648 Round Trip from Seattle to Siem Reap
Prices starting at $648 for return flights and $354 for one-way flights to Siem Reap were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Siem Reap packages with premium economy flights
Hotel Somadevi Angkor Boutique and Resort
Nov 6 - Nov 11
Seattle (SEA) to Siem Reap Angkor Intl. Airport (SAI)
Siem Reap Angkor Intl. Airport (SAI) to Seattle (SEA)
Reviewed on Aug 11, 2026
Raffles Grand Hotel d'Angkor
Nov 6 - Nov 11
Seattle (SEA) to Siem Reap Angkor Intl. Airport (SAI)
Siem Reap Angkor Intl. Airport (SAI) to Seattle (SEA)
Reviewed on Jul 19, 2026
Royal Crown Hotel & Spa
Nov 6 - Nov 11
Seattle (SEA) to Siem Reap Angkor Intl. Airport (SAI)
Siem Reap Angkor Intl. Airport (SAI) to Seattle (SEA)
More About Flying To Siem Reap from Seattle
Route Information for Flights from Seattle to Siem Reap
Origin Airport IATA Code | SEA |
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Destination Airport IATA Code | SAI |
Distance | |
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Earliest Flight Arrival | |
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Seattle to Siem Reap
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Frequently asked questions
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.