$121 Cheap flight deals from Seattle (SEA) to London (YXU)
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This Weekend's Flight Deals from Seattle to London
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $121 One Way, $388 Round Trip from Seattle to London
Prices starting at $388 for return flights and $121 for one-way flights to London were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
London economy flight packages
Sandman Hotel & Suites London Downtown
Jun 10 - Jun 12
Seattle (SEA) to London (YXU)
London (YXU) to Seattle (SEA)
Reviewed on May 15, 2025
More About Flying To London from Seattle
Route Information for Flights from Seattle to London
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | YXU |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to London
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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.