Cheap flights from Londonderry to Seattle

LDY — SEA
23 Jul — 30 Jul1
1 adult

Best time to book a flight from Derry to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Derry with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Derry to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Derry to Seattle that include hotel bookings?

    Yes. In addition to deals on Derry to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Derry to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Derry to Seattle.

  • Can I find deals for business class flights from Derry to Seattle?

    Yes. Cheapflights offers flight deals from Derry to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Londonderry to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Londonderry to Seattle (average of £622). Flying from Londonderry to Seattle in July is currently the most expensive (average of £946). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell
SeaTac

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Alternative routes for Derry to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Seattle flights
Belfast City to Seattle flights

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Can Cheapflights find flights from Derry to Seattle with no change fees?

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