London(LHR) to Seattle(SEA) flight deals from £528*

Voucher or promo code

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

Jul 2026
From£711*
Seen: 2 hours ago
Round trip/Economy
Aug 2026
From£580*
Seen: 1 day ago
Round trip/Economy
Sep 2026
From£528*
Seen: 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label £607
cmp-daily-histogram-bars-legend-max-price-aria-label £1.1K
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    • Range£607-£1,111

    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 London to Seattle on Virgin Atlantic

    • London (LHR)to

      Seattle (SEA)
      08 Oct, 2026 - 12 Oct, 2026
      Starting from
      £539
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      11 May, 2027 - 25 May, 2027
      Starting from
      £539
      Seen: 9 hours ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      18 Sep, 2026 - 26 Sep, 2026
      Starting from
      £540
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      17 Sep, 2026 - 27 Sep, 2026
      Starting from
      £540
      Seen: 37 minutes ago
      Round trip
      Economy

    • London (LGW)to

      Seattle (SEA)
      23 Jul, 2026 - 04 Sep, 2026
      Starting from
      £734
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Seattle (SEA)
      23 Jul, 2026 - 04 Sep, 2026
      Starting from
      £864
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Seattle (SEA)
      23 Jul, 2026 - 04 Sep, 2026
      Starting from
      £1,390
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Seattle (SEA)
      23 Jul, 2026 - 04 Sep, 2026
      Starting from
      £1,577
      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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    • London (LHR)to

      Seattle (SEA)
      09 May, 2027 - 06 Jun, 2027
      Starting from
      18,000
      + £330
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      25 May, 2027 - 06 Jun, 2027
      Starting from
      18,000
      + £330
      Seen: 1 day 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
    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		02 Mar, 2027 - 09 Mar, 2027

    Starting from

    £1,315

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		20 Mar, 2027 - 26 Mar, 2027

    Starting from

    £1,307

    Seen: 22 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		15 May, 2027 - 29 May, 2027

    Starting from

    £1,317

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		03 Apr, 2027 - 17 Apr, 2027

    Starting from

    £1,305

    Seen: 3 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		03 Apr, 2027 - 17 Apr, 2027

    Starting from

    £1,311

    Seen: 3 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
    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		03 Apr, 2027 - 10 Apr, 2027

    Starting from

    £3,093

    Seen: 6 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		03 Apr, 2027 - 10 Apr, 2027

    Starting from

    £3,101

    Seen: 6 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		03 Apr, 2027 - 17 Apr, 2027

    Starting from

    £3,118

    Seen: 3 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		30 Apr, 2027 - 08 May, 2027

    Starting from

    £3,126

    Seen: 4 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		03 Apr, 2027 - 17 Apr, 2027

    Starting from

    £3,126

    Seen: 3 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		30 Apr, 2027 - 08 May, 2027

    Starting from

    £3,131

    Seen: 4 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 London (LHR) to Seattle (SEA)
    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.