Flights from Manchester to Seattle from £ 822*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Manchester (MAN) to Seattle (SEA)

May 2026
From£ 850*
Viewed: 10 hours ago
RoundTrip|Economy
Jun 2026
From£ 823*
Viewed: 10 hours ago
RoundTrip|Economy
Jul 2026
From£ 822*
Viewed: 10 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label £ 850
cmp-daily-histogram-bars-legend-max-price-aria-label £ 1.1K
Displaying fares for May-2026
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    • Range£ 850-£ 1,145

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    More United deals on Manchester (MAN) to Seattle (SEA) flights

    £
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    More United deals on Manchester (MAN) to Seattle (SEA) flights
    From
    To
    Fare Type
    Dates
    Price
    Manchester (MAN)Seattle (SEA)Roundtrip
    |
    Economy    		08/07/2026 - 22/07/2026

    from

    £ 822

    Viewed: 10 hours ago

    Manchester (MAN)Seattle (SEA)Roundtrip
    |
    Economy    		01/07/2026 - 15/07/2026

    from

    £ 822

    Viewed: 10 hours ago

    Manchester (MAN)Seattle (SEA)Roundtrip
    |
    Economy    		08/07/2026 - 15/07/2026

    from

    £ 822

    Viewed: 10 hours ago

    Manchester (MAN)Seattle (SEA)Roundtrip
    |
    Economy    		01/07/2026 - 08/07/2026

    from

    £ 823

    Viewed: 10 hours ago

    Manchester (MAN)Seattle (SEA)Roundtrip
    |
    Economy    		24/06/2026 - 08/07/2026

    from

    £ 823

    Viewed: 10 hours ago

    Manchester (MAN)Seattle (SEA)Roundtrip
    |
    Economy    		24/06/2026 - 01/07/2026

    from

    £ 824

    Viewed: 10 hours ago

    Manchester (MAN)Seattle (SEA)Roundtrip
    |
    Economy    		17/06/2026 - 01/07/2026

    from

    £ 824

    Viewed: 10 hours ago

    Manchester (MAN)Seattle (SEA)Roundtrip
    |
    Economy    		15/06/2026 - 29/06/2026

    from

    £ 827

    Viewed: 10 hours ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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