London(LHR) to Seattle(SEA) flight deals from £501*

Voucher or promo code

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

Oct 2026
From£572*
Seen: 1 day ago
Round trip/Economy
Nov 2026
From£501*
Seen: 1 day ago
Round trip/Economy
Dec 2026
From£525*
Seen: 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label £572
cmp-daily-histogram-bars-legend-max-price-aria-label £843
Displaying fares for October-2026
  • LHR–SEA, 03 Oct, 2026 – 17 Oct, 2026: From £800
    03

    Sa

    OCT

  • LHR–SEA, 04 Oct, 2026 – 07 Oct, 2026: From £792
    04

    Su

  • LHR–SEA, 05 Oct, 2026 – 21 Oct, 2026: From £646
    05

    Mo

  • LHR–SEA, 06 Oct, 2026 – 12 Oct, 2026: From £791
    06

    Tu

  • LHR–SEA, 07 Oct, 2026 – 28 Oct, 2026: From £689
    07

    We

  • LHR–SEA, 08 Oct, 2026 – 14 Oct, 2026: From £792
    08

    Th

  • LHR–SEA: cmp-view-offers-disclaimer. Click for latest price
    09

    Fr

  • LHR–SEA, 10 Oct, 2026 – 16 Oct, 2026: From £800
    10

    Sa

  • LHR–SEA, 11 Oct, 2026 – 17 Oct, 2026: From £792
    11

    Su

  • LHR–SEA, 12 Oct, 2026 – 25 Oct, 2026: From £727
    12

    Mo

  • LHR–SEA, 13 Oct, 2026 – 22 Oct, 2026: From £723
    13

    Tu

  • LHR–SEA, 14 Oct, 2026 – 06 Nov, 2026: From £703
    14

    We

  • LHR–SEA, 15 Oct, 2026 – 06 Nov, 2026: From £632
    15

    Th

  • LHR–SEA, 16 Oct, 2026 – 28 Oct, 2026: From £630
    16

    Fr

  • LHR–SEA, 17 Oct, 2026 – 23 Oct, 2026: From £843
    17

    Sa

  • LHR–SEA, 18 Oct, 2026 – 28 Oct, 2026: From £630
    18

    Su

  • LHR–SEA, 19 Oct, 2026 – 26 Oct, 2026: From £662
    19

    Mo

  • LHR–SEA, 20 Oct, 2026 – 04 Nov, 2026: From £654
    20

    Tu

  • LHR–SEA, 21 Oct, 2026 – 28 Oct, 2026: From £602
    21

    We

  • LHR–SEA, 22 Oct, 2026 – 29 Oct, 2026: From £700
    22

    Th

  • LHR–SEA, 23 Oct, 2026 – 09 Nov, 2026: From £625
    23

    Fr

  • LHR–SEA, 24 Oct, 2026 – 01 Nov, 2026: From £697
    24

    Sa

  • LHR–SEA, 25 Oct, 2026 – 11 Nov, 2026: From £692
    25

    Su

  • LHR–SEA, 26 Oct, 2026 – 12 Nov, 2026: From £692
    26

    Mo

  • LHR–SEA, 27 Oct, 2026 – 03 Nov, 2026: From £662
    27

    Tu

  • LHR–SEA, 28 Oct, 2026 – 08 Nov, 2026: From £654
    28

    We

  • LHR–SEA, 29 Oct, 2026 – 09 Nov, 2026: From £572
    29

    Th

  • LHR–SEA, 30 Oct, 2026 – 10 Nov, 2026: From £572
    30

    Fr

  • LHR–SEA: cmp-view-offers-disclaimer. Click for latest price
    31

    Sa

  • LHR–SEA: cmp-view-offers-disclaimer. Click for latest price
    01

    Su

    NOV

  • LHR–SEA: cmp-view-offers-disclaimer. Click for latest price
    02

    Mo

    • Range£572-£843

    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)
      05 May, 2027 - 19 May, 2027
      Starting from
      £507
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      05 May, 2027 - 19 May, 2027
      Starting from
      £507
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      04 Nov, 2026 - 28 Jan, 2027
      Starting from
      £525
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      05 Dec, 2026 - 10 Dec, 2026
      Starting from
      £525
      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

    keyboard_arrow_down

    • London (LHR)to

      Seattle (SEA)
      22 May, 2027 - 07 Jun, 2027
      Starting from
      18,000
      + £335
      Seen: 1 day ago
      Round trip
      Economy

      London (LHR)to

      Seattle (SEA)
      14 Apr, 2027 - 21 Apr, 2027
      Starting from
      18,000
      + £335
      Seen: 17 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
    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		07 Apr, 2027 - 21 Apr, 2027

    Starting from

    £1,314

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		05 May, 2027 - 19 May, 2027

    Starting from

    £1,314

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		05 May, 2027 - 19 May, 2027

    Starting from

    £1,314

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		07 Apr, 2027 - 21 Apr, 2027

    Starting from

    £1,314

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Premium    		29 Jun, 2027 - 13 Jul, 2027

    Starting from

    £1,319

    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    		10 May, 2027 - 14 Jun, 2027

    Starting from

    £2,848

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		07 Apr, 2027 - 15 Apr, 2027

    Starting from

    £2,844

    Seen: 1 day ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		12 Apr, 2027 - 23 Apr, 2027

    Starting from

    £2,852

    Seen: 20 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		08 Jun, 2027 - 15 Jun, 2027

    Starting from

    £2,850

    Seen: 10 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		08 May, 2027 - 17 May, 2027

    Starting from

    £2,853

    Seen: 11 hours ago

    London (LHR)Seattle (SEA)Round trip
    /
    Upper Class    		31 May, 2027 - 14 Jun, 2027

    Starting from

    £2,858

    Seen: 15 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.