Cheap flights from Seattle / Tacoma International to Lyon

Compare Seattle / Tacoma International to Lyon flight deals

Find the cheapest month or even day of the year to fly to Lyon

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Flight deals from Seattle / Tacoma International to Lyon

Looking for a cheap last-minute deal or the best round-trip flight from Seattle / Tacoma International Airport to Lyon Airport? If you want to travel next month, round-trip fares start from $932. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Lyon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Lyon flights are currently cheapest in October.

Seattle / Tacoma International to Lyon: Alternative routes

Compare routes from Seattle / Tacoma International to Lyon below. You may find an airport to fly into that's cheaper, faster, or easier than Lyon.

Seattle to Lyon: Flight information

The things to know before you go.
Cheapest flight found$796
Cheapest month to flyOctober

Finding cheap flights from Seattle / Tacoma International to Lyon: Frequently asked questions

The best price we found for a round-trip flight from Seattle / Tacoma International to Lyon is $796. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Lyon. But we found flights with one or more stops from $796.
There are no flights flying from Seattle / Tacoma International to Lyon, as of May 2026.
The cheapest month to fly from Seattle / Tacoma International to Lyon is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Lyon Airport on Thursday, October 1, 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Lyon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lyon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Lyon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Lyon.

Flying from Seattle-Tacoma International Airport (SEA) to Lyon Saint-Exupery International Airport (LYS): what you need to know

  • Lyon is eight hours ahead of Seattle and observes the UTC+1 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to board your SEA to LYS flight.

  • During popular months like July, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a high season in general.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Seattle-Tacoma International Airport to Lyon Saint-Exupery International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Popular stopovers between SEA and LYS include:

    • London Heathrow Airport

    • Charles de Gaulle Airport

    • Amsterdam Airport Schiphol

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Lyon Saint-Exupery International Airport (LYS)

  • The cheapest price we've seen for a one-way Seattle-Tacoma International Airport to Lyon Saint-Exupery International Airport flight is $347. A return ticket right now is $796. Depending on the availability when you book, these fares may change.

  • Don't wait until the last minute. You're more likely to find cheap tickets from SEA to LYS if you book ahead. Airlines often offer some excellent early bird discounts.

  • Getting cheap flights from Seattle-Tacoma International Airport to Lyon Saint-Exupery International Airport is easier if you're flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares across the month and score a great deal.

  • Landing cheap flights from SEA to LYS couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

  • Tailor your flights using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Seattle-Tacoma International Airport to Lyon Saint-Exupery International Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport earns top marks for on-time performance. 81.27% of flights that depart SEA reach their destination without delay.

  • To reach Seattle-Tacoma International Airport from central Seattle, it'll take around 20 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 23 kilometers from the airport to the city center.

  • The trip when using public transport usually takes 55 minutes.

  • Need a handy hotel near SEA? If you've booked an early flight from Seattle-Tacoma International Airport to Lyon Saint-Exupery International Airport, these stays will put you moments from your departure gate:

Arriving at Lyon Saint-Exupery International Airport (LYS)

Getting from Lyon Saint-Exupery International Airport (LYS) to central Lyon

  • Lyon Saint-Exupery International Airport to the center of Lyon has a drive time of about 35 minutes. It's approximately 31 kilometers away.

  • Getting there on public transport will take you roughly 45 minutes.

When to fly to Lyon Saint-Exupery International Airport (LYS)

  • September is the busiest month for flights from Seattle-Tacoma International Airport to Lyon Saint-Exupery International Airport. To skip the crowds, travel to Lyon in January.

  • The warmest month in Lyon is August, with temperatures ranging between 13ºC (55ºF) and 31ºC (88ºF). Book your flights from Seattle-Tacoma International Airport to Lyon Saint-Exupery International Airport in this month if this is the kind of weather you like.

  • January has average temperatures of between -3ºC (27ºF) and 9ºC (48ºF). Look for cheap tickets from SEA to LYS sometime around then if you like cooler conditions.

Explore more of France

  • Lyon is easy to fall in love with, but there are so many other parts of France you'll want to see. About 386 kilometers north-west of Lyon, a visit to Paris will fill your itinerary to the brim. Start with leading sights like Eiffel Tower, Louvre Museum and Cathédrale Notre-Dame de Paris.

  • Marseille is another well-known destination in France and is around 274 kilometers south of Lyon. No trip is complete without experiencing Old Port of Marseille, Le Panier and Cathédrale La Major.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.