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

Turkish Airlines, WestJet, and Aer Lingus are the most popular carriers operating from Lyon-Saint Exupéry to Seattle/Tacoma Intl

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

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

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$432 Cheap Flights from Lyon to Seattle in 2025/26

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Find the cheapest flights from Lyon to Seattle

Round-trip

One-way

Cheap round-trip flights

8:15 pm - 2:00 pmLYS-SEA

26h 45m1 stop

4:20 pm - 7:35 pmSEA-LYS

18h 15m1 stop

$680Scandinavian Airlines

Find Deal

Thu, Oct 16 - Wed, Oct 22

8:15 pm - 2:00 pmLYS-SEA

26h 45m1 stop

4:20 pm - 7:35 pmSEA-LYS

18h 15m1 stop

$684Scandinavian Airlines

Find Deal

Thu, Oct 16 - Wed, Oct 22

6:35 pm - 5:00 pmLYS-SEA

31h 25m2 stops

3:35 pm - 8:55 pmSEA-LYS

21h 20m2 stops

$725Multiple Airlines

Find Deal

Thu, Mar 5 - Thu, Mar 12

9:35 am - 4:55 pmLYS-SEA

16h 20m1 stop

1:35 pm - 5:05 pmSEA-LYS

18h 30m1 stop

$791American Airlines

Find Deal

Thu, Nov 13 - Sat, Nov 22

2:05 pm - 5:55 pmLYS-SEA

35h 50m1 stop

11:55 am - 3:10 pmSEA-LYS

19h 15m2 stops

$796American Airlines

Find Deal

Tue, Mar 10 - Tue, Mar 17

7:00 pm - 11:30 amLYS-SEA

25h 30m1 stop

10:01 am - 5:30 pmSEA-LYS

23h 29m2 stops

$798British Airways

Find Deal

Mon, Mar 2 - Mon, Mar 9

9:35 am - 11:18 pmLYS-SEA

22h 43m2 stops

1:35 pm - 7:50 pmSEA-LYS

21h 15m1 stop

$799British Airways

Find Deal

Thu, Nov 13 - Sat, Nov 22

9:35 am - 8:40 pmLYS-SEA

20h 05m3 stops

3:45 pm - 7:50 pmSEA-LYS

19h 05m2 stops

$810Multiple Airlines

Find Deal

Thu, Oct 16 - Wed, Oct 22

10:30 am - 6:05 pmLYS-SEA

39h 35m1 stop

8:00 pm - 5:10 pmSEA-LYS

37h 10m1 stop

$884Turkish Airlines

Find Deal

Sun, Mar 15 - Thu, Mar 19

6:05 pm - 6:05 pmLYS-SEA

32h 00m1 stop

8:00 pm - 5:10 pmSEA-LYS

37h 10m1 stop

$922Turkish Airlines

Find Deal

Sat, Mar 14 - Thu, Mar 19

American Airlines flights from Lyon to Seattle

Our best American Airlines deals on Lyon to Seattle flight tickets

American Airlines

Nov 13

LYS9:35 amLyon-Saint Exupéry

16h 20m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Nov 22

SEA1:35 pmSeattle/Tacoma Intl

18h 30m

1 stop

LYS5:05 pmLyon-Saint Exupéry

$791

Find similar

American Airlines

Mar 10

LYS2:05 pmLyon-Saint Exupéry

35h 50m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Mar 17

SEA11:55 amSeattle/Tacoma Intl

19h 15m

2 stops

LYS3:10 pmLyon-Saint Exupéry

$796

Find similar

American Airlines

Mar 10

LYS2:05 pmLyon-Saint Exupéry

36h 44m

2 stops

SEA6:49 pmSeattle/Tacoma Intl

Mar 17

SEA7:51 amSeattle/Tacoma Intl

23h 19m

2 stops

LYS3:10 pmLyon-Saint Exupéry

$802

Find similar

United Airlines flights from Lyon to Seattle

Our best United Airlines deals on Lyon to Seattle flight tickets

United Airlines

Nov 13

LYS6:20 amLyon-Saint Exupéry

51h 39m

3 stops

SEA12:59 amSeattle/Tacoma Intl

Nov 22

SEA11:59 pmSeattle/Tacoma Intl

26h 11m

2 stops

LYS11:10 amLyon-Saint Exupéry

$913

Find similar

United Airlines

Oct 30

LYS6:20 amLyon-Saint Exupéry

26h 39m

2 stops

SEA12:59 amSeattle/Tacoma Intl

Nov 6

SEA2:00 pmSeattle/Tacoma Intl

15h 10m

1 stop

LYS2:10 pmLyon-Saint Exupéry

$938

Find similar

United Airlines

Mar 16

LYS6:25 amLyon-Saint Exupéry

14h 45m

1 stop

SEA1:10 pmSeattle/Tacoma Intl

Mar 28

SEA10:26 pmSeattle/Tacoma Intl

27h 09m

2 stops

LYS10:35 amLyon-Saint Exupéry

$939

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 10/16

8:15 pm-2:00 pm

1 stop26h 45m

Seattle/Tacoma Intl

Wed 10/22

4:20 pm-7:35 pm

1 stop18h 15m

$680

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 10/16

8:15 pm-2:00 pm

1 stop26h 45m

Seattle/Tacoma Intl

Wed 10/22

4:20 pm-7:35 pm

1 stop18h 15m

$684

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 3/5

6:35 pm-5:00 pm

2 stops31h 25m

Seattle/Tacoma Intl

Thu 3/12

3:35 pm-8:55 pm

2 stops21h 20m

$725

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 11/13

9:35 am-4:55 pm

1 stop16h 20m

Seattle/Tacoma Intl

Sat 11/22

1:35 pm-5:05 pm

1 stop18h 30m

$791

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Tue 3/10

2:05 pm-5:55 pm

1 stop35h 50m

Seattle/Tacoma Intl

Tue 3/17

11:55 am-3:10 pm

2 stops19h 15m

$796

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Mon 3/2

7:00 pm-11:30 am

1 stop25h 30m

Seattle/Tacoma Intl

Mon 3/9

10:01 am-5:30 pm

2 stops23h 29m

$798

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 11/13

9:35 am-11:18 pm

2 stops22h 43m

Seattle/Tacoma Intl

Sat 11/22

1:35 pm-7:50 pm

1 stop21h 15m

$799

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 10/16

9:35 am-8:40 pm

3 stops20h 05m

Seattle/Tacoma Intl

Wed 10/22

3:45 pm-7:50 pm

2 stops19h 05m

$810

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Sun 3/15

10:30 am-6:05 pm

1 stop39h 35m

Seattle/Tacoma Intl

Thu 3/19

8:00 pm-5:10 pm

1 stop37h 10m

$884

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Sat 3/14

6:05 pm-6:05 pm

1 stop32h 00m

Seattle/Tacoma Intl

Thu 3/19

8:00 pm-5:10 pm

1 stop37h 10m

$922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lyon to Seattle

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 Seattle?

In general, January is the cheapest month to fly from Lyon to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $816. If you don’t want to visit Seattle in January, then you should wait until November to fly from Lyon, when ticket prices are also cheap, with an average price of $868.

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

On average, the least expensive day to fly to Seattle from Lyon is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $909. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Lyon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,305.

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

Flying to Seattle from Lyon in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,171 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $1,234. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Lyon to Seattle

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

Estimated round-trip price

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

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

Direct flights	None

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

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How far is Lyon-Saint Exupéry to Seattle/Tacoma Intl by plane?
The straight-line distance from Lyon-Saint Exupéry to Seattle/Tacoma Intl is 5235.1 mi. Typically, this will take 13h 30m by plane in normal conditions.
When did momondo last update prices for flights from Lyon-Saint Exupéry Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Lyon-Saint Exupéry Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Lyon-Saint Exupéry Airport to Seattle/Tacoma Intl 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 Lyon-Saint Exupéry Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Kirkland

Tukwila

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

Why use momondo?

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

It is quick and easy to find Lyon to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

Yes. momondo allows you to filter the results for Lyon to Seattle flights to just show those with flexible booking policies.

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

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

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

Price alerts on flights to Seattle from Lyon 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.