Cheap Flights from Seattle (SEA) to Lannion (LAI)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Lannion (LAI-Lannion - Cote de Granit)

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Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI) cost?
Get a cheap one-way flight or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI)?
The cheapest month to fly from SEA to LAI is , when demand is low. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from SEA to LAI. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI)?
There aren't any daily direct flights departing from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SEA to LAI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI) last-minute?
Last-minute bookings from SEA to LAI are usually more expensive. For the cheapest rates, start searching for flights ahead of time. That said, if your travel plans are flexible, you may find a cheap ticket just before your departure.
Is it cheaper to book a SEA to LAI flight and hotel package?
You'll generally save money by booking a SEA to LAI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Lannion - Cote de Granit Airport (LAI)?
Generally, it's possible to cancel or reschedule your SEA to LAI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Lannion - Cote de Granit
Distance
4849 mi

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Seattle to Lannion Flights

The cheapest times to fly from Seattle to Lannion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Lannion are during the month of . You can find some of the cheapest flights from Seattle to Lannion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Lannion

Sunday is one of the best days to book for cheap flights from Seattle to Lannion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Lannion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Lannion in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Lannion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Lannion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Lannion Flights

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