Cardiff(CWL) to Seattle(SEA) flight deals from £977*

Voucher or promo code

Flights from City to City > SHOW Cash

Flights from City to City > SHOW Cash
From
To
Fare type
Dates
Price
London (LHR)New York (JFK)Round trip
/
Economy		02 Oct, 2026 - 12 Oct, 2026

Starting from

£518

Seen: 9 hours ago

London (LHR)New York (JFK)Round trip
/
Economy		02 Oct, 2026 - 12 Oct, 2026

Starting from

£518

Seen: 9 hours ago

London (LHR)Orlando (MCO)Round trip
/
Economy		12 Nov, 2026 - 27 Nov, 2026

Starting from

£535

Seen: 18 hours ago

Manchester (MAN)Orlando (MCO)Round trip
/
Economy		16 Nov, 2026 - 14 Dec, 2026

Starting from

£534

Seen: 6 hours ago

Manchester (MAN)Orlando (MCO)Round trip
/
Economy		23 Nov, 2026 - 07 Dec, 2026

Starting from

£534

Seen: 13 hours ago

London (LHR)Orlando (MCO)Round trip
/
Economy		13 Nov, 2026 - 27 Nov, 2026

Starting from

£535

Seen: 4 hours ago

London (LHR)Lagos (LOS)Round trip
/
Economy		08 Sep, 2026 - 28 Sep, 2026

Starting from

£756

Seen: 11 hours ago

London (LHR)Lagos (LOS)Round trip
/
Economy		07 Sep, 2026 - 21 Sep, 2026

Starting from

£756

Seen: 13 hours ago

London (LHR)Los Angeles (LAX)Round trip
/
Economy		07 Oct, 2026 - 05 Nov, 2026

Starting from

£486

Seen: 15 minutes ago

London (LHR)Los Angeles (LAX)Round trip
/
Economy		08 Oct, 2026 - 06 Nov, 2026

Starting from

£486

Seen: 14 minutes ago

London (LHR)Miami (MIA)Round trip
/
Economy		10 Sep, 2026 - 02 Oct, 2026

Starting from

£542

Seen: 1 day ago

London (LHR)Miami (MIA)Round trip
/
Economy		10 Sep, 2026 - 01 Oct, 2026

Starting from

£542

Seen: 1 day ago

London (LHR)Barbados (Bridgetown) (BGI)Round trip
/
Economy		17 Nov, 2026 - 03 Dec, 2026

Starting from

£647

Seen: 1 day ago

London (LHR)Barbados (Bridgetown) (BGI)Round trip
/
Economy		10 Nov, 2026 - 07 Dec, 2026

Starting from

£647

Seen: 1 day ago

Test from Miami to London

Virgin Atlantic deals for flights from Cardiff to Seattle

Virgin Atlantic deals for flights from Cardiff to Seattle
From
To
Fare type
Dates
Price
Cardiff (CWL)Seattle (SEA)Round trip
/
Economy		01 Jun, 2026 - 11 Jun, 2026

Starting from

£977

Seen: 1 day ago

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.

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

cmp-module-alert-no-specific-fare
May 2026
No fares searched this month
Jun 2026
From£977*
Seen: 1 day ago
Round trip/Economy
Jul 2026
No fares searched this month
cmp-daily-histogram-bars-legend-min-price-aria-label £977
Displaying fares for May-2026
  • 07

    Th

    MAY

  • 08

    Fr

  • 09

    Sa

  • 10

    Su

  • 11

    Mo

  • 12

    Tu

  • 13

    We

  • 14

    Th

  • 15

    Fr

  • 16

    Sa

  • 17

    Su

  • 18

    Mo

  • 19

    Tu

  • 20

    We

  • 21

    Th

  • 22

    Fr

  • 23

    Sa

  • 24

    Su

  • 25

    Mo

  • 26

    Tu

  • 27

    We

  • 28

    Th

  • 29

    Fr

  • 30

    Sa

  • 31

    Su

  • 01

    Mo

    JUN

  • 02

    Tu

  • 03

    We

  • 04

    Th

  • 05

    Fr

  • 06

    Sa

    • Range£977

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    Flight deals from Cardiff (CWL) to Seattle (SEA)

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

    cmp-module-alert-no-specific-fare
    May 2026
    No fares searched this month
    Jun 2026
    From£977*
    Seen: 1 day ago
    Round trip/Economy
    Jul 2026
    No fares searched this month
    cmp-daily-histogram-bars-legend-min-price-aria-label £977
    Displaying fares for May-2026
  • 07

    Th

    MAY

  • 08

    Fr

  • 09

    Sa

  • 10

    Su

  • 11

    Mo

  • 12

    Tu

  • 13

    We

  • 14

    Th

  • 15

    Fr

  • 16

    Sa

  • 17

    Su

  • 18

    Mo

  • 19

    Tu

  • 20

    We

  • 21

    Th

  • 22

    Fr

  • 23

    Sa

  • 24

    Su

  • 25

    Mo

  • 26

    Tu

  • 27

    We

  • 28

    Th

  • 29

    Fr

  • 30

    Sa

  • 31

    Su

  • 01

    Mo

    JUN

  • 02

    Tu

  • 03

    We

  • 04

    Th

  • 05

    Fr

  • 06

    Sa

    • Range£977

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

     

    Voucher or promo code
    Â