LYS - SEA

$475 Find Cheap Flights from Lyon to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Lyon to Seattle departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lyon to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Lyon to Seattle, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Lyon to Seattle (LYS-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Lyon to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Lyon to Seattle

Thu, Aug 28 - Mon, Sep 1
Scandinavian Airlines Logo
8:15 pm - 1:50 pmLYS-SEA
26h 35m1 stop
Scandinavian Airlines Logo
4:00 pm - 7:40 pmSEA-LYS
18h 40m1 stop
$629Scandinavian Airlines
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Thu, Sep 4 - Mon, Sep 8
Scandinavian Airlines Logo
8:15 pm - 1:50 pmLYS-SEA
26h 35m1 stop
Scandinavian Airlines Logo
4:00 pm - 7:40 pmSEA-LYS
18h 40m1 stop
$648Scandinavian Airlines
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Tue, Oct 7 - Sun, Oct 19
Scandinavian Airlines Logo
8:20 pm - 2:00 pmLYS-SEA
26h 40m1 stop
Scandinavian Airlines Logo
4:20 pm - 7:40 pmSEA-LYS
18h 20m1 stop
$657Scandinavian Airlines
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Thu, Sep 4 - Mon, Sep 8
Logo
11:00 pm - 8:40 pmLYS-SEA
30h 40m3 stops
Logo
7:00 pm - 8:30 amSEA-LYS
28h 30m3 stops
$801
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Thu, Sep 4 - Mon, Sep 8
Logo
11:00 pm - 8:40 pmLYS-SEA
30h 40m3 stops
Logo
3:45 pm - 10:30 pmSEA-LYS
21h 45m2 stops
$806
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Fri, Nov 28 - Fri, Dec 5
British Airways Logo
9:10 pm - 11:30 amLYS-SEA
23h 20m1 stop
British Airways Logo
1:35 pm - 9:00 pmSEA-LYS
22h 25m1 stop
$859British Airways
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Fri, Nov 28 - Fri, Dec 5
British Airways Logo
9:10 pm - 11:30 amLYS-SEA
23h 20m1 stop
British Airways Logo
2:07 pm - 5:30 pmSEA-LYS
18h 23m2 stops
$862British Airways
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Fri, Nov 28 - Fri, Dec 5
Air Canada Logo
6:25 am - 9:31 amLYS-SEA
36h 06m2 stops
Air Canada Logo
5:50 am - 11:05 amSEA-LYS
44h 15m2 stops
$870Air Canada
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Thu, Sep 4 - Mon, Sep 8
Aer Lingus Logo
4:50 pm - 5:50 pmLYS-SEA
34h 00m1 stop
Aer Lingus Logo
7:35 pm - 9:30 amSEA-LYS
28h 55m1 stop
$885Aer Lingus
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Thu, Sep 4 - Mon, Sep 8
Air Canada Logo
6:50 am - 9:22 amLYS-SEA
35h 32m2 stops
Air Canada Logo
5:30 am - 10:35 amSEA-LYS
20h 05m2 stops
$927Air Canada
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Booking Insights

KAYAK's insights & trends for Lyon to Seattle flights

Get data-powered insights and trends into flights from Lyon to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Lyon to Seattle?

The average price of all round-trip flights from Lyon to Seattle clicked on KAYAK for each day over the last 12 months.

When flying from Lyon to Seattle, you should consider leaving on a Wednesday and avoid Saturdays if you are looking for the best rates. For your return to Lyon, you’ll find the best rates on Tuesdays and the most expensive ones on Thursdays.

What is the cheapest month to fly from Lyon to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Lyon to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Lyon to Seattle is May, where tickets cost $843 (return) on average. On the other hand, the most expensive months are July and December, where the average cost of round-trip tickets is $1,284 and $1,249 respectively.

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Good to know

Low seasonSeptember
Cheapest flight$475
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Lyon to Seattle

When to book flights from Lyon to Seattle

Are your dates flexible? Find out the best times to travel from Lyon to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Lyon to Seattle

  • What is the cheapest flight from Lyon to Seattle?

    In the last 3 days, the lowest price for a flight from Lyon to Seattle was $475 for a one-way ticket and $629 for a round-trip.

  • Do I need a passport to fly between Lyon and Seattle?

    Yes, you’ll need a passport to travel to Seattle from Lyon.

  • Which aircraft models fly most regularly from Lyon to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Lyon to Seattle?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Lyon and Seattle, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Lyon to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lyon to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lyon to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Lyon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Lyon to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Lyon with another airline. Booking your flights between Lyon and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lyon to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Lyon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Lyon to Seattle

Information on your arrival and departure airports

Lyon (LYS)
Seattle (SEA)

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