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Cheap flights from Seattle to Lyon from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Lyon departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Lyon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:15 am - 7:20 pm
SEA
-
LYS
27h 05m
2 stops
Scandinavian Airlines Logo
2:25 pm - 11:04 pm
LYS
-
SEA
41h 39m
2 stops
$849Scandinavian Airlines
Sun, Oct 18 - Sun, Nov 1
Turkish Airlines Logo
7:15 pm - 6:00 pm
SEA
-
LYS
37h 45m
1 stop
Turkish Airlines Logo
10:40 am - 5:10 pm
LYS
-
SEA
39h 30m
1 stop
$858Turkish Airlines
Wed, Sep 16 - Wed, Dec 16
Lufthansa Logo
6:50 pm - 5:05 pm
SEA
-
LYS
13h 15m
1 stop
Lufthansa Logo
6:30 am - 1:00 pm
LYS
-
SEA
14h 30m
1 stop
$861Lufthansa
Sun, Oct 18 - Sun, Nov 1
Lufthansa Logo
3:00 pm - 9:55 am
SEA
-
LYS
33h 55m
2 stops
Lufthansa Logo
6:30 am - 1:00 pm
LYS
-
SEA
14h 30m
1 stop
$865Lufthansa
Sun, Oct 18 - Sun, Nov 1
United Airlines Logo
2:50 pm - 5:40 pm
SEA
-
LYS
17h 50m
1 stop
United Airlines Logo
1:40 pm - 9:05 pm
LYS
-
SEA
40h 25m
2 stops
$873United Airlines
Sun, Jan 17 - Thu, Jan 21
United Airlines Logo
10:45 pm - 11:05 am
SEA
-
LYS
27h 20m
2 stops
United Airlines Logo
1:40 pm - 6:59 pm
LYS
-
SEA
38h 19m
2 stops
$874United Airlines
Sun, Jan 17 - Thu, Jan 21
British Airways Logo
6:45 pm - 6:10 pm
SEA
-
LYS
14h 25m
1 stop
British Airways Logo
9:35 am - 4:50 pm
LYS
-
SEA
16h 15m
1 stop
$885British Airways
Sun, Jan 17 - Thu, Jan 21
Delta Logo
7:15 am - 9:30 am
SEA
-
LYS
17h 15m
2 stops
Delta Logo
6:20 am - 5:00 pm
LYS
-
SEA
19h 40m
2 stops
$972Delta
Wed, Sep 16 - Wed, Dec 16
Delta Logo
7:15 am - 9:30 am
SEA
-
LYS
17h 15m
2 stops
Delta Logo
9:40 am - 8:20 pm
LYS
-
SEA
19h 40m
2 stops
$973Delta
Wed, Sep 16 - Wed, Dec 16
British Airways Logo
1:24 pm - 4:40 pm
SEA
-
LYS
18h 16m
2 stops
British Airways Logo
9:45 pm - 11:35 am
LYS
-
SEA
22h 50m
1 stop
$1,210British Airways
Wed, Sep 2 - Sun, Sep 13

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Air Canada flights from Seattle to Lyon

Our best Air Canada deals on Seattle to Lyon flight tickets
Air Canada
Sep 6
SEA3:00 pmSeattle/Tacoma Intl
33h 55m
2 stops
LYS9:55 amLyon-Saint Exupéry
Sep 16
LYS6:25 amLyon-Saint Exupéry
16h 57m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
$980
Air Canada
Sep 1
SEA8:00 amSeattle/Tacoma Intl
20h 40m
2 stops
LYS1:40 pmLyon-Saint Exupéry
Dec 1
LYS1:40 pmLyon-Saint Exupéry
33h 57m
2 stops
SEA2:37 pmSeattle/Tacoma Intl
$1,000
Air Canada
Sep 17
SEA5:50 amSeattle/Tacoma Intl
19h 05m
2 stops
LYS9:55 amLyon-Saint Exupéry
Dec 15
LYS1:40 pmLyon-Saint Exupéry
33h 57m
2 stops
SEA2:37 pmSeattle/Tacoma Intl
$1,016

Scandinavian Airlines flights from Seattle to Lyon

Our best Scandinavian Airlines deals on Seattle to Lyon flight tickets
Scandinavian Airlines
Oct 18
SEA7:15 amSeattle/Tacoma Intl
27h 05m
2 stops
LYS7:20 pmLyon-Saint Exupéry
Nov 1
LYS2:25 pmLyon-Saint Exupéry
41h 39m
2 stops
SEA11:04 pmSeattle/Tacoma Intl
$849
Scandinavian Airlines
Sep 11
SEA3:55 pmSeattle/Tacoma Intl
21h 05m
2 stops
LYS10:00 pmLyon-Saint Exupéry
Sep 18
LYS8:00 pmLyon-Saint Exupéry
26h 45m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$911
Scandinavian Airlines
Sep 11
SEA11:08 pmSeattle/Tacoma Intl
35h 12m
2 stops
LYS7:20 pmLyon-Saint Exupéry
Sep 18
LYS8:00 pmLyon-Saint Exupéry
26h 45m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$927

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Lyon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Seattle to Lyon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 10/18

7:15 am-7:20 pm

2 stops27h 05m

Lyon-Saint Exupéry

Sun 11/1

2:25 pm-11:04 pm

2 stops41h 39m

$849

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 9/16

7:15 pm-6:00 pm

1 stop37h 45m

Lyon-Saint Exupéry

Wed 12/16

10:40 am-5:10 pm

1 stop39h 30m

$858
Quickest round-trip

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 10/18

6:50 pm-5:05 pm

1 stop13h 15m

Lyon-Saint Exupéry

Sun 11/1

6:30 am-1:00 pm

1 stop14h 30m

$861

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 10/18

3:00 pm-9:55 am

2 stops33h 55m

Lyon-Saint Exupéry

Sun 11/1

6:30 am-1:00 pm

1 stop14h 30m

$865

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 1/17

2:50 pm-5:40 pm

1 stop17h 50m

Lyon-Saint Exupéry

Thu 1/21

1:40 pm-9:05 pm

2 stops40h 25m

$873

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 1/17

10:45 pm-11:05 am

2 stops27h 20m

Lyon-Saint Exupéry

Thu 1/21

1:40 pm-6:59 pm

2 stops38h 19m

$874

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 1/17

6:45 pm-6:10 pm

1 stop14h 25m

Lyon-Saint Exupéry

Thu 1/21

9:35 am-4:50 pm

1 stop16h 15m

$885

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 9/16

7:15 am-9:30 am

2 stops17h 15m

Lyon-Saint Exupéry

Wed 12/16

6:20 am-5:00 pm

2 stops19h 40m

$972

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 9/16

7:15 am-9:30 am

2 stops17h 15m

Lyon-Saint Exupéry

Wed 12/16

9:40 am-8:20 pm

2 stops19h 40m

$973

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 9/2

1:24 pm-4:40 pm

2 stops18h 16m

Lyon-Saint Exupéry

Sun 9/13

9:45 pm-11:35 am

1 stop22h 50m

$1,210

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lyon from

How to get the cheapest flight ticket from Seattle to Lyon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Lyon?

Prices are currently low for flights on this route.

Typical prices usually range from $1,072 to $1,298.
The lowest price recently found on this route was $849.

What is the cheapest month to fly to Lyon?

If you aren’t able to travel during the month of February, then book flights to Lyon from Seattle during November instead. Flights to Lyon in November, while not as cheap as those in February, still average around $661.

When to book flights from Seattle to Lyon

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Lyon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Lyon (SEA to LYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Lyon

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from Seattle to Lyon takes 13h 15m
There are no direct flights from Seattle to Lyon. There are no popular flight routes from Seattle to Lyon.
Search flight deals

Frequently asked questions about flying from Seattle to Lyon

  • How far is Seattle/Tacoma Intl to Lyon-Saint Exupéry by plane?

    The distance between Seattle/Tacoma Intl and Lyon-Saint Exupéry is about 5235.1 mi. In terms of flight time, this usually takes a little over 13h 15m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Lyon-Saint Exupéry Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Lyon-Saint Exupéry Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Lyon-Saint Exupéry Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Lyon-Saint Exupéry Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Lyon-Saint Exupéry Airport.

  • What documentation or ID do you need to fly to Lyon-Saint Exupéry Airport?

    The travel and health documents you'll need for your trip to Lyon-Saint Exupéry Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lyon-Saint Exupéry Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Lyon?

Best airlines flying from Seattle to Lyon

Compare and see reviews for airlines that fly from Seattle to Lyon with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $492Free CancellationRating
6.7
8,135 reviews
Search British Airways flights
DeltaPriceFrom $532Free CancellationRating
7.8
8,493 reviews
Search Delta flights
LufthansaPriceFrom $547Free CancellationRating
6.8
8,172 reviews
Search Lufthansa flights
United AirlinesPriceFrom $587Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights
Air FrancePriceFrom $655Free CancellationRating
7.5
1,632 reviews
Search Air France flights

Traveling to a place near Lyon?

Book flights to Lyon if you plan to visit one of these locations
Chamonix
Courchevel
Val Thorens
Val-d'Isere
Megève
Ferney-Voltaire
Saint-Gervais-les-Bains
Annemasse
Morzine
Les Houches
Tignes
Aix-les-Bains
Évian-les-Bains
Aubenas
Huez
Brides-les-Bains
Val-Cenis
Vienne
Gap
Lons-le-Saunier

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Lyon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Lyon. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Lyon with flexible booking policies on momondo?

Yes. All flights to Lyon from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Lyon?

momondo provides multiple filters to help you find the best flight to Lyon from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Lyon right now. Can momondo alert me if prices change?

Price alerts on flights to Lyon from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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