Seattle(SEA) to London(LHR) flight deals from $484*

Voucher or promo code

Book our best prices between Seattle and London  within the next 6 months

Jul 2025
From$667*
Seen: 27 minutes ago
Round trip/Economy
$510
$972
Displaying fares for July-2025
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    • Range$510-$972

    Prices shown are per person. Cheapest fares may be hand baggage only. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

    Flight tickets from Seattle to London on Virgin Atlantic

    $

    Prices shown are per person. Cheapest fares may be hand luggage only. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

    Explore flights using your Virgin Points

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    Points fares shown are per person. Cheapest points fares may be hand baggage only. *Points fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

    $
    From
    To
    Fare type
    Dates
    Price
    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Mar 10, 2026 - Mar 17, 2026

    Starting from

    $1,725

    Seen: 12 hours ago

    Prices shown are per person. Cheapest fares may be hand luggage only. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

    $
    From
    To
    Fare type
    Dates
    Price
    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Apr 15, 2026 - May 06, 2026

    Starting from

    $4,379

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		May 06, 2026 - May 20, 2026

    Starting from

    $4,386

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Apr 15, 2026 - May 06, 2026

    Starting from

    $4,398

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		May 06, 2026 - May 20, 2026

    Starting from

    $4,406

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Mar 10, 2026 - Mar 17, 2026

    Starting from

    $4,538

    Seen: 12 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Mar 10, 2026 - Mar 17, 2026

    Starting from

    $4,543

    Seen: 12 hours ago

    Prices shown are per person. *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

    Flight deals from Seattle (SEA) to London (LHR)
    Best overall airline in Europe 2025

    Best overall airline in Europe 2025


    Virgin Atlantic is incredibly proud to have been voted Europe's best airline once again in the APEX awards. Withholding status of Europe's best airline for 5 years running.