Cheap flights from Seattle to Lyon from $343
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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Seattle to Lyon
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Air Canada flights from Seattle to Lyon
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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?
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 February instead. Flights to Lyon in February, while not as cheap as those in March, still average around $777.
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.
How far in advance should I book a flight to Lyon?
You are more likely to see cheaper flights to Lyon from Seattle when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Lyon for around $1,064 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lyon from Seattle for as low as $675 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Lyon-Saint Exupéry?
WestJet, British Airways, and Air Canada are the most popular carriers operating from Seattle/Tacoma Intl to Lyon-Saint Exupéry
What airlines fly to Lyon?
Air France, Delta and British Airways 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 52% 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 to book flights from Seattle to Lyon
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
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 11h 55m.
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 June 2025.
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 (52% of total bookings). The next most popular airlines are Delta (29%), British Airways (11%), and Lufthansa (8%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $518 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $662 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $750 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $764 | Free Cancellation | Rating 6.7 7,136 reviews |
Traveling to a place near Lyon?
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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.