Seattle(SEA) to London(LHR) flight deals from $846*

Voucher or promo code

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

Jun 2026
From$1,340*
Seen: 23 hours ago
Round trip/Economy
Jul 2026
From$900*
Seen: 7 hours ago
Round trip/Economy
Aug 2026
From$846*
Seen: 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $949
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for June-2026
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    • Range$949-$1,439

    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)
      Oct 06, 2026 - Oct 14, 2026
      Starting from
      $851
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LHR)
      Mar 07, 2027 - Mar 17, 2027
      Starting from
      $851
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LHR)
      Sep 15, 2026 - Sep 25, 2026
      Starting from
      $851
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LHR)
      Sep 15, 2026 - Sep 25, 2026
      Starting from
      $851
      Seen: 1 day ago
      Round trip
      Economy

    • Seattle (SEA)to

      London (LCY)
      Oct 16, 2026 - Oct 23, 2026
      Starting from
      $944
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LCY)
      Oct 16, 2026 - Oct 23, 2026
      Starting from
      $1,164
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LCY)
      Oct 16, 2026 - Oct 23, 2026
      Starting from
      $1,208
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LGW)
      Jul 03, 2026 - Jul 14, 2026
      Starting from
      $1,343
      Seen: 1 day ago
      Round trip
      Economy

    • Seattle (SEA)to

      London (LCY)
      Oct 16, 2026 - Oct 23, 2026
      Starting from
      $1,428
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LGW)
      Jul 03, 2026 - Jul 14, 2026
      Starting from
      $1,563
      Seen: 1 day ago
      Round trip
      Economy

      Seattle (SEA)to

      London (LGW)
      Jul 03, 2026 - Jul 14, 2026
      Starting from
      $2,187
      Seen: 1 day 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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    • Seattle (SEA)to

      London (LHR)
      Jul 21, 2026 - Aug 10, 2026
      Starting from
      50,000
      + $1,063
      Seen: 16 hours ago
      Round trip
      Economy

    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 11, 2027 - Jan 27, 2027

    Starting from

    $2,346

    Seen: 11 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Jan 09, 2027 - Jan 16, 2027

    Starting from

    $2,346

    Seen: 18 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Jan 09, 2027 - Jan 16, 2027

    Starting from

    $2,350

    Seen: 18 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Mar 19, 2027 - Mar 30, 2027

    Starting from

    $2,350

    Seen: 16 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Premium    		Jan 11, 2027 - Jan 27, 2027

    Starting from

    $2,350

    Seen: 11 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 21, 2027 - May 06, 2027

    Starting from

    $5,308

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Apr 06, 2027 - Apr 20, 2027

    Starting from

    $5,308

    Seen: 1 day ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Apr 14, 2027 - Apr 28, 2027

    Starting from

    $5,309

    Seen: 19 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Apr 13, 2027 - Apr 27, 2027

    Starting from

    $5,309

    Seen: 19 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Mar 09, 2027 - May 04, 2027

    Starting from

    $5,309

    Seen: 21 hours ago

    Seattle (SEA)London (LHR)Round trip
    /
    Upper Class    		Mar 09, 2027 - May 04, 2027

    Starting from

    $5,313

    Seen: 21 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.