What is the cheapest airline that flies from Seattle/Tacoma Intl to Lyon-Saint Exupéry?

Air Canada and British Airways are the most popular carriers operating from Seattle/Tacoma Intl to Lyon-Saint Exupéry

What airlines fly to Lyon?

Air France, Delta and Lufthansa are the top three most popular airlines that fly to Lyon from Seattle according to our data. Air France is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Lyon. Keep in mind that there are 4 different airlines that fly to Lyon on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Lyon-Saint Exupéry Airport is 4 as of January 2026.

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.

$317 Cheap Flights from Seattle to Lyon in 2026

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Find the cheapest flights from Seattle to Lyon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:32 pm - 11:05 am

SEA

LYS

37h 33m

3 stops

12:55 pm - 7:03 pm

LYS

SEA

38h 08m

2 stops

$527United Airlines

Tue, Feb 24 - Tue, Mar 24

8:00 pm - 11:40 am

SEA

LYS

30h 40m

2 stops

2:05 pm - 9:15 am

LYS

SEA

28h 10m

2 stops

$536Air Canada

Tue, Apr 21 - Fri, May 8

12:08 pm - 11:40 am

SEA

LYS

38h 32m

3 stops

2:05 pm - 3:48 pm

LYS

SEA

34h 43m

2 stops

$538United Airlines

Tue, Apr 21 - Fri, May 8

3:10 pm - 12:25 pm

SEA

LYS

12h 15m

1 stop

6:10 am - 1:10 pm

LYS

SEA

15h 00m

1 stop

$540United Airlines

Sun, Mar 1 - Tue, Mar 24

7:00 am - 11:05 am

SEA

LYS

19h 05m

2 stops

6:10 am - 1:10 pm

LYS

SEA

15h 00m

1 stop

$541United Airlines

Wed, Feb 25 - Tue, Mar 24

4:05 pm - 1:25 pm

SEA

LYS

13h 20m

1 stop

2:10 pm - 12:35 pm

LYS

SEA

30h 25m

1 stop

$546Air France

Sun, Mar 15 - Sun, Mar 22

11:59 pm - 11:05 am

SEA

LYS

26h 06m

2 stops

6:25 am - 10:45 pm

LYS

SEA

24h 20m

2 stops

$550United Airlines

Tue, Feb 24 - Wed, Mar 25

7:00 am - 11:05 am

SEA

LYS

19h 05m

2 stops

6:25 am - 10:45 pm

LYS

SEA

24h 20m

2 stops

$551United Airlines

Wed, Feb 25 - Wed, Mar 25

11:59 pm - 11:05 am

SEA

LYS

26h 06m

2 stops

7:00 am - 10:45 pm

LYS

SEA

23h 45m

2 stops

$552United Airlines

Tue, Feb 24 - Thu, Mar 26

2:10 pm - 1:40 pm

SEA

LYS

14h 30m

1 stop

1:55 pm - 7:37 pm

LYS

SEA

14h 42m

1 stop

$553United Airlines

Tue, Apr 21 - Fri, May 8

Lufthansa flights from Seattle to Lyon

Our best Lufthansa deals on Seattle to Lyon flight tickets

Lufthansa

Feb 24

SEA9:55 amSeattle/Tacoma Intl

40h 10m

2 stops

LYS11:05 amLyon-Saint Exupéry

Mar 23

LYS6:50 pmLyon-Saint Exupéry

26h 20m

1 stop

SEA1:10 pmSeattle/Tacoma Intl

$562

Lufthansa

Feb 25

SEA10:55 amSeattle/Tacoma Intl

27h 25m

2 stops

LYS11:20 pmLyon-Saint Exupéry

Mar 23

LYS6:50 pmLyon-Saint Exupéry

26h 20m

1 stop

SEA1:10 pmSeattle/Tacoma Intl

$583

Lufthansa

Feb 25

SEA7:00 amSeattle/Tacoma Intl

18h 05m

2 stops

LYS10:05 amLyon-Saint Exupéry

Apr 8

LYS1:00 pmLyon-Saint Exupéry

12h 59m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

$600

United Airlines flights from Seattle to Lyon

Our best United Airlines deals on Seattle to Lyon flight tickets

United Airlines

Feb 24

SEA11:59 pmSeattle/Tacoma Intl

26h 06m

2 stops

LYS11:05 amLyon-Saint Exupéry

Mar 24

LYS12:55 pmLyon-Saint Exupéry

38h 08m

2 stops

SEA7:03 pmSeattle/Tacoma Intl

$527

United Airlines

Apr 21

SEA12:08 pmSeattle/Tacoma Intl

38h 32m

3 stops

LYS11:40 amLyon-Saint Exupéry

May 8

LYS2:05 pmLyon-Saint Exupéry

34h 43m

2 stops

SEA3:48 pmSeattle/Tacoma Intl

$538

United Airlines

Mar 1

SEA3:10 pmSeattle/Tacoma Intl

12h 15m

1 stop

LYS12:25 pmLyon-Saint Exupéry

Mar 24

LYS6:10 amLyon-Saint Exupéry

15h 00m

1 stop

SEA1:10 pmSeattle/Tacoma Intl

$540

Fly from

Fly to

Route

Depart

Return

Price

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Tue 2/24

12:32 pm-11:05 am

3 stops37h 33m

Lyon-Saint Exupéry

Tue 3/24

12:55 pm-7:03 pm

2 stops38h 08m

$527

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Tue 4/21

8:00 pm-11:40 am

2 stops30h 40m

Lyon-Saint Exupéry

Fri 5/8

2:05 pm-9:15 am

2 stops28h 10m

$536

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Tue 4/21

12:08 pm-11:40 am

3 stops38h 32m

Lyon-Saint Exupéry

Fri 5/8

2:05 pm-3:48 pm

2 stops34h 43m

$538

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 3/1

3:10 pm-12:25 pm

1 stop12h 15m

Lyon-Saint Exupéry

Tue 3/24

6:10 am-1:10 pm

1 stop15h 00m

$540

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 2/25

7:00 am-11:05 am

2 stops19h 05m

Lyon-Saint Exupéry

Tue 3/24

6:10 am-1:10 pm

1 stop15h 00m

$541

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 3/15

4:05 pm-1:25 pm

1 stop13h 20m

Lyon-Saint Exupéry

Sun 3/22

2:10 pm-12:35 pm

1 stop30h 25m

$546

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Tue 2/24

11:59 pm-11:05 am

2 stops26h 06m

Lyon-Saint Exupéry

Wed 3/25

6:25 am-10:45 pm

2 stops24h 20m

$550

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 2/25

7:00 am-11:05 am

2 stops19h 05m

Lyon-Saint Exupéry

Wed 3/25

6:25 am-10:45 pm

2 stops24h 20m

$551

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Tue 2/24

11:59 pm-11:05 am

2 stops26h 06m

Lyon-Saint Exupéry

Thu 3/26

7:00 am-10:45 pm

2 stops23h 45m

$552

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Tue 4/21

2:10 pm-1:40 pm

1 stop14h 30m

Lyon-Saint Exupéry

Fri 5/8

1:55 pm-7:37 pm

1 stop14h 42m

$553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Lyon?

If you aren’t able to travel during the month of November, then book flights to Lyon from Seattle during March instead. Flights to Lyon in March, while not as cheap as those in November, still average around $750.

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	16h 30m
Direct flights	None

The fastest flight from Seattle to Lyon takes 16h 30m

There are no direct flights from Seattle to Lyon. There are no popular flight routes from Seattle to Lyon.

Search flight deals

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 16h 30m.
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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Lyon-Saint Exupéry Airport is 4 as of January 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Lyon is Air France (36% of total bookings). The next most popular airlines are Delta (29%), Lufthansa (22%), and United Airlines (12%).

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
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights
United Airlines	PriceFrom $587	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Delta	PriceFrom $591	Free Cancellation	Rating 7.9 8,125 reviews	Search Delta flights
Air France	PriceFrom $661	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights

Chamonix

Courchevel

Val Thorens

Ferney-Voltaire

Val-d'Isere

Megève

Morzine

Évian-les-Bains

Annemasse

Vienne

Les Houches

Saint-Gervais-les-Bains

Tignes

Lons-le-Saunier

Gap

Aubenas

Val-Cenis

Albertville

Tournus

Huez

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.