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Cheap Flight Deals from Seattle to Liege

Whether you’re going for a one-way or round-trip to Liege, we’ve got you covered! Check out these different flight options from Seattle below.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Best Time to Book Flights from Seattle to Liege

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Liege from Seattle have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from Seattle to Liege

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Liege from Seattle which could help you save money and time.

  • Cheapest
    Icelandair
    SEA
    14:35
    43h 20m
    2 transfer
    LGG
    18:55
    Seattle-Tacoma International Airport - Liege Airport
    Wed, Feb 5Icelandair
    AU$ 1,224
  • Icelandair
    SEA
    14:35
    43h 20m
    2 transfer
    LGG
    18:55
    Seattle-Tacoma International Airport - Liege Airport
    Wed, Feb 5Icelandair
    AU$ 1,224
    Find More Flights

FAQ

  • When are flight from Seattle (SEA) to Liege (LGG) the cheapest?

    Airlines adjust prices for flights from Seattle to Liege based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Seattle (SEA) to Liege (LGG) cost?

    According to Trip.com's data, the lowest price is around AU$ 2,497.
  • How many airports in Liege (LGG)?

    There are 1 airport(s) in Liege (LGG): Liege Airport.

How to find a cheap flight from Seattle to Liege

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Seattle to Liege

Off-season for travelJanuary
Peak season for travelFebruary
Flight distance8,025.21km
Popular airlineIberia