London(LHR) to Seattle(SEA) flight deals from £407*

Voucher or promo code

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

Sep 2026
From£415*
Seen: 1 day ago
Round trip/Economy
Oct 2026
From£415*
Seen: 9 hours ago
Round trip/Economy
Nov 2026
From£407*
Seen: 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label £415
cmp-daily-histogram-bars-legend-max-price-aria-label £779
Displaying fares for September-2026
  • LHR–SEA, 12 Sep, 2026 – 18 Sep, 2026: From £779
    12

    Sa

    SEP

  • LHR–SEA: cmp-view-offers-disclaimer. Click for latest price
    13

    Su

  • LHR–SEA, 14 Sep, 2026 – 26 Oct, 2026: From £639
    14

    Mo

  • LHR–SEA, 15 Sep, 2026 – 29 Sep, 2026: From £635
    15

    Tu

  • LHR–SEA, 16 Sep, 2026 – 14 Oct, 2026: From £602
    16

    We

  • LHR–SEA, 17 Sep, 2026 – 20 Sep, 2026: From £770
    17

    Th

  • LHR–SEA, 18 Sep, 2026 – 02 Oct, 2026: From £421
    18

    Fr

  • LHR–SEA, 19 Sep, 2026 – 03 Oct, 2026: From £429
    19

    Sa

  • LHR–SEA, 20 Sep, 2026 – 11 Oct, 2026: From £429
    20

    Su

  • LHR–SEA, 21 Sep, 2026 – 05 Oct, 2026: From £429
    21

    Mo

  • LHR–SEA, 22 Sep, 2026 – 05 Oct, 2026: From £420
    22

    Tu

  • LHR–SEA, 23 Sep, 2026 – 03 Nov, 2026: From £429
    23

    We

  • LHR–SEA, 24 Sep, 2026 – 04 Nov, 2026: From £415
    24

    Th

  • LHR–SEA, 25 Sep, 2026 – 03 Nov, 2026: From £429
    25

    Fr

  • LHR–SEA, 26 Sep, 2026 – 03 Oct, 2026: From £430
    26

    Sa

  • LHR–SEA, 27 Sep, 2026 – 04 Oct, 2026: From £430
    27

    Su

  • LHR–SEA, 28 Sep, 2026 – 18 Oct, 2026: From £416
    28

    Mo

  • LHR–SEA, 29 Sep, 2026 – 19 Oct, 2026: From £421
    29

    Tu

  • LHR–SEA, 30 Sep, 2026 – 04 Oct, 2026: From £430
    30

    We

  • LHR–SEA, 01 Oct, 2026 – 21 Oct, 2026: From £416
    01

    Th

    OCT

  • LHR–SEA, 02 Oct, 2026 – 08 Oct, 2026: From £421
    02

    Fr

  • LHR–SEA, 03 Oct, 2026 – 17 Oct, 2026: From £421
    03

    Sa

  • LHR–SEA, 04 Oct, 2026 – 18 Oct, 2026: From £429
    04

    Su

  • LHR–SEA, 05 Oct, 2026 – 22 Oct, 2026: From £416
    05

    Mo

  • LHR–SEA, 06 Oct, 2026 – 20 Oct, 2026: From £421
    06

    Tu

  • LHR–SEA, 07 Oct, 2026 – 11 Oct, 2026: From £416
    07

    We

  • LHR–SEA, 08 Oct, 2026 – 12 Oct, 2026: From £415
    08

    Th

  • LHR–SEA, 09 Oct, 2026 – 13 Oct, 2026: From £415
    09

    Fr

  • LHR–SEA, 10 Oct, 2026 – 15 Oct, 2026: From £429
    10

    Sa

  • LHR–SEA, 11 Oct, 2026 – 13 Oct, 2026: From £711
    11

    Su

    • Range£415-£779

    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
      £415
      Seen: 9 hours ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      09 Oct, 2026 - 12 Oct, 2026
      Starting from
      £415
      Seen: 9 hours ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      28 Sep, 2026 - 18 Oct, 2026
      Starting from
      £416
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      28 Sep, 2026 - 18 Oct, 2026
      Starting from
      £416
      Seen: 1 day ago
      Round trip
      Economy

    • London (LGW)to

      Seattle (SEA)
      27 Jul, 2027 - 04 Aug, 2027
      Starting from
      £802
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Seattle (SEA)
      27 Jul, 2027 - 04 Aug, 2027
      Starting from
      £936
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Seattle (SEA)
      29 Jul, 2027 - 06 Aug, 2027
      Starting from
      £1,208
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Seattle (SEA)
      29 Jul, 2027 - 06 Aug, 2027
      Starting from
      £1,212
      Seen: 1 day ago
      Round trip
      Economy

    • London (LGW)to

      Seattle (SEA)
      27 Jul, 2027 - 04 Aug, 2027
      Starting from
      £1,236
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Seattle (SEA)
      29 Jul, 2027 - 06 Aug, 2027
      Starting from
      £1,338
      Seen: 1 day ago
      Round trip
      Economy

      London (LGW)to

      Seattle (SEA)
      27 Jul, 2027 - 04 Aug, 2027
      Starting from
      £1,425
      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)
      07 May, 2027 - 29 May, 2027
      Starting from
      18,000
      + £330
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      20 Apr, 2027 - 24 Apr, 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    		05 Jul, 2027 - 22 Jul, 2027

    Starting from

    £1,096

    Seen: 13 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		08 May, 2027 - 22 May, 2027

    Starting from

    £1,105

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		02 Jul, 2027 - 14 Jul, 2027

    Starting from

    £1,109

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		03 Jul, 2027 - 15 Jul, 2027

    Starting from

    £1,128

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		04 Jun, 2027 - 19 Jun, 2027

    Starting from

    £1,105

    Seen: 1 hour ago

    London (LGW)Seattle (SEA)Round trip
    /
    Premium    		27 Jul, 2027 - 04 Aug, 2027

    Starting from

    £1,729

    Seen: 1 day ago

    London (LGW)Seattle (SEA)Round trip
    /
    Premium    		29 Jul, 2027 - 06 Aug, 2027

    Starting from

    £1,759

    Seen: 1 day ago

    London (LGW)Seattle (SEA)Round trip
    /
    Premium    		29 Jul, 2027 - 06 Aug, 2027

    Starting from

    £2,335

    Seen: 1 day ago

    London (LGW)Seattle (SEA)Round trip
    /
    Premium    		27 Jul, 2027 - 04 Aug, 2027

    Starting from

    £2,625

    Seen: 1 day 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    		27 Apr, 2027 - 03 May, 2027

    Starting from

    £2,828

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		29 Mar, 2027 - 06 Apr, 2027

    Starting from

    £2,828

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		18 Mar, 2027 - 04 Apr, 2027

    Starting from

    £2,829

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		18 Mar, 2027 - 03 Apr, 2027

    Starting from

    £2,829

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		15 Mar, 2027 - 02 Apr, 2027

    Starting from

    £2,828

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		25 Mar, 2027 - 06 Apr, 2027

    Starting from

    £2,828

    Seen: 1 day ago

    London (LGW)Seattle (SEA)Round trip
    /
    Upper Class    		27 Jul, 2027 - 04 Aug, 2027

    Starting from

    £3,668

    Seen: 1 day ago

    London (LGW)Seattle (SEA)Round trip
    /
    Upper Class    		29 Jul, 2027 - 06 Aug, 2027

    Starting from

    £4,118

    Seen: 1 day ago

    London (LGW)Seattle (SEA)Round trip
    /
    Upper Class    		27 Jul, 2027 - 04 Aug, 2027

    Starting from

    £8,694

    Seen: 1 day ago

    London (LGW)Seattle (SEA)Round trip
    /
    Upper Class    		29 Jul, 2027 - 06 Aug, 2027

    Starting from

    £9,144

    Seen: 1 day 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)
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