Seattle(SEA) to London(LHR) flight deals from $799*

Voucher or promo code

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

Mar 2026
From$1,007*
Seen: 1 day ago
Round trip/Economy
Apr 2026
From$799*
Seen: 21 hours ago
Round trip/Economy
May 2026
From$799*
Seen: 11 hours ago
Round trip/Economy
$799
$2.3K
Displaying fares for March-2026
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    • Range$799-$2,290

    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

    $

    • Seattle (SEA)to

      London (LHR)
      Apr 19, 2026 - May 06, 2026
      Starting from
      $799
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LHR)
      May 04, 2026 - May 14, 2026
      Starting from
      $799
      Seen: 22 hours ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LHR)
      Apr 19, 2026 - May 07, 2026
      Starting from
      $799
      Seen: 20 hours ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LHR)
      Jul 19, 2026 - Aug 19, 2026
      Starting from
      $799
      Seen: 17 hours ago
      Round trip
      Economy

    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    		Jan 19, 2027 - Feb 02, 2027

    Starting from

    $2,145

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Oct 04, 2026 - Oct 14, 2026

    Starting from

    $2,145

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Jan 26, 2027 - Feb 10, 2027

    Starting from

    $2,085

    Seen: 9 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Jan 26, 2027 - Feb 10, 2027

    Starting from

    $2,085

    Seen: 9 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Sep 29, 2026 - Oct 15, 2026

    Starting from

    $2,145

    Seen: 16 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    		Jan 19, 2027 - Feb 02, 2027

    Starting from

    $5,254

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Dec 01, 2026 - Dec 10, 2026

    Starting from

    $5,254

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Jan 26, 2027 - Feb 10, 2027

    Starting from

    $5,197

    Seen: 9 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Jan 26, 2027 - Feb 10, 2027

    Starting from

    $5,197

    Seen: 9 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Dec 15, 2026 - Feb 10, 2027

    Starting from

    $5,247

    Seen: 8 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Dec 15, 2026 - Feb 10, 2027

    Starting from

    $5,247

    Seen: 8 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.