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Cheap flights from Seattle to Lyon from $346

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 10/4. 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
0 bags

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Find the cheapest flights from Seattle to Lyon

Cheap round-trip flights

Multiple Airlines Logo
5:50 am - 11:05 amSEA-LYS
20h 15m2 stops
Multiple Airlines Logo
6:25 am - 10:06 pmLYS-SEA
24h 41m2 stops
$585Multiple Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
United Airlines Logo
2:00 pm - 6:05 pmSEA-LYS
19h 05m1 stop
United Airlines Logo
1:55 pm - 4:07 pmLYS-SEA
35h 12m2 stops
$590United Airlines
Find Deal
Mon, Nov 17 - Thu, Dec 11
Multiple Airlines Logo
5:50 am - 11:05 amSEA-LYS
20h 15m2 stops
Multiple Airlines Logo
8:55 am - 1:20 pmLYS-SEA
13h 25m1 stop
$596Multiple Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
British Airways Logo
6:50 pm - 1:15 pmSEA-LYS
33h 25m1 stop
British Airways Logo
9:35 am - 4:55 pmLYS-SEA
16h 20m1 stop
$606British Airways
Find Deal
Sun, Nov 16 - Thu, Dec 11
Lufthansa Logo
3:10 pm - 12:25 pmSEA-LYS
12h 15m1 stop
Lufthansa Logo
6:25 am - 12:10 pmLYS-SEA
14h 45m1 stop
$607Lufthansa
Find Deal
Sun, Nov 16 - Fri, Dec 12
Lufthansa Logo
2:00 pm - 6:05 pmSEA-LYS
19h 05m1 stop
Lufthansa Logo
6:25 am - 12:10 pmLYS-SEA
14h 45m1 stop
$617Lufthansa
Find Deal
Mon, Nov 17 - Fri, Dec 12
Delta Logo
2:05 pm - 2:05 pmSEA-LYS
15h 00m1 stop
Delta Logo
6:55 am - 1:25 pmLYS-SEA
15h 30m1 stop
$625Delta
Find Deal
Sun, Nov 16 - Fri, Dec 12
Delta Logo
10:05 pm - 9:30 amSEA-LYS
26h 25m2 stops
Delta Logo
6:55 am - 11:25 amLYS-SEA
13h 30m1 stop
$629Delta
Find Deal
Sat, Nov 15 - Thu, Dec 11
British Airways Logo
6:50 pm - 8:20 pmSEA-LYS
16h 30m1 stop
British Airways Logo
7:00 pm - 11:30 amLYS-SEA
25h 30m1 stop
$656British Airways
Find Deal
Thu, Nov 13 - Mon, Dec 15
Air France Logo
1:40 pm - 5:35 pmSEA-LYS
18h 55m1 stop
Air France Logo
6:55 am - 11:25 amLYS-SEA
13h 30m1 stop
$725Air France
Find Deal
Sat, Nov 8 - Sat, Nov 15

Air Canada flights from Seattle to Lyon

Our best Air Canada deals on Seattle to Lyon flight tickets
Air Canada
Nov 15
SEA8:00 pmSeattle/Tacoma Intl
36h 40m
2 stops
LYS5:40 pmLyon-Saint Exupéry
Dec 11
LYS1:55 pmLyon-Saint Exupéry
38h 21m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$598
Find similar
Air Canada
Nov 15
SEA8:00 pmSeattle/Tacoma Intl
36h 40m
2 stops
LYS5:40 pmLyon-Saint Exupéry
Dec 15
LYS1:05 pmLyon-Saint Exupéry
58h 26m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$628
Find similar
Air Canada
Nov 17
SEA10:05 amSeattle/Tacoma Intl
19h 05m
2 stops
LYS2:10 pmLyon-Saint Exupéry
Dec 15
LYS1:05 pmLyon-Saint Exupéry
42h 01m
2 stops
SEA10:06 pmSeattle/Tacoma Intl
$632
Find similar

Lufthansa flights from Seattle to Lyon

Our best Lufthansa deals on Seattle to Lyon flight tickets
Lufthansa
Nov 16
SEA3:10 pmSeattle/Tacoma Intl
12h 15m
1 stop
LYS12:25 pmLyon-Saint Exupéry
Dec 12
LYS6:25 amLyon-Saint Exupéry
14h 45m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$607
Find similar
Lufthansa
Nov 17
SEA2:00 pmSeattle/Tacoma Intl
19h 05m
1 stop
LYS6:05 pmLyon-Saint Exupéry
Dec 12
LYS6:25 amLyon-Saint Exupéry
14h 45m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$617
Find similar
Lufthansa
Nov 19
SEA3:10 pmSeattle/Tacoma Intl
12h 15m
1 stop
LYS12:25 pmLyon-Saint Exupéry
Nov 26
LYS8:55 amLyon-Saint Exupéry
13h 25m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$618
Find similar

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 September 17, 2025.
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

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 11/19

5:50 am-11:05 am

2 stops20h 15m

Lyon-Saint Exupéry

Wed 11/26

6:25 am-10:06 pm

2 stops24h 41m

$585

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Mon 11/17

2:00 pm-6:05 pm

1 stop19h 05m

Lyon-Saint Exupéry

Thu 12/11

1:55 pm-4:07 pm

2 stops35h 12m

$590

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 11/19

5:50 am-11:05 am

2 stops20h 15m

Lyon-Saint Exupéry

Wed 11/26

8:55 am-1:20 pm

1 stop13h 25m

$596

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 11/16

6:50 pm-1:15 pm

1 stop33h 25m

Lyon-Saint Exupéry

Thu 12/11

9:35 am-4:55 pm

1 stop16h 20m

$606

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 11/16

3:10 pm-12:25 pm

1 stop12h 15m

Lyon-Saint Exupéry

Fri 12/12

6:25 am-12:10 pm

1 stop14h 45m

$607

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Mon 11/17

2:00 pm-6:05 pm

1 stop19h 05m

Lyon-Saint Exupéry

Fri 12/12

6:25 am-12:10 pm

1 stop14h 45m

$617

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 11/16

2:05 pm-2:05 pm

1 stop15h 00m

Lyon-Saint Exupéry

Fri 12/12

6:55 am-1:25 pm

1 stop15h 30m

$625

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sat 11/15

10:05 pm-9:30 am

2 stops26h 25m

Lyon-Saint Exupéry

Thu 12/11

6:55 am-11:25 am

1 stop13h 30m

$629

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Thu 11/13

6:50 pm-8:20 pm

1 stop16h 30m

Lyon-Saint Exupéry

Mon 12/15

7:00 pm-11:30 am

1 stop25h 30m

$656

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sat 11/8

1:40 pm-5:35 pm

1 stop18h 55m

Lyon-Saint Exupéry

Sat 11/15

6:55 am-11:25 am

1 stop13h 30m

$725

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 cheapest month to fly to Lyon?

If you aren’t able to travel during the month of March, then book flights to Lyon from Seattle during January instead. Flights to Lyon in January, while not as cheap as those in March, still average around $785.

What is the cheapest day to depart on your flight to Lyon?

Our data shows that Tuesday is the least expensive day to fly to Lyon. Tickets to fly out on this day can be as low as $877. The most expensive day to fly to Lyon is Thursday, with ticket prices averaging around $1,223.

What is the cheapest time of day to depart on your flight to Lyon?

Our data shows that the cheapest Seattle to Lyon flights are usually those with departure times in the morning. Our users have found flights to Lyon in the morning for as low as $901. Flights to Lyon are more costly at noon, with an average ticket price of $1,179. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Seattle to Lyon. There are no popular flight routes from Seattle to Lyon.
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  • 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 12h 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 $592Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Air FrancePriceFrom $663Free CancellationRating
7.4
1,468 reviews
Search Air France flights
DeltaPriceFrom $731Free CancellationRating
7.9
7,961 reviews
Search Delta flights
LufthansaPriceFrom $764Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights

Traveling to a place near Lyon?

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

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.

An easier way to manage your Lyon trip

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