Cheap Flights from Kemi (KEM) to Seattle (SEA)

Popular airlines from Kemi (KEM-Kemi - Tornio) to Seattle-Tacoma International Airport (SEA)

Flights from Kemi (KEM) to Seattle (SEA)
Origin airport
Kemi - Tornio
Destination airport
Seattle - Tacoma Intl.
Distance
4417 mi

Kemi to Seattle Flights

The cheapest times to fly from Kemi to Seattle

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 Kemi to Seattle are during the month of . You can find some of the cheapest flights from Kemi to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kemi to Seattle

Sunday is one of the best days to book for cheap flights from Kemi to Seattle: 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 Kemi to Seattle

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 Kemi to Seattle 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 Kemi to Seattle 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 Kemi to Seattle 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.

 

Frequently asked questions

How much does a flight from Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight or cheap return flight from Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA)?
is the cheapest month to fly from KEM to SEA. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from KEM to SEA, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have to hop on a flight with a layover if you're traveling from Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from KEM to SEA?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid potential delays on the Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA) route, aim to fly before 3 PM. Departures after this hour 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 Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute fares from KEM to SEA are generally more expensive. For the cheapest rates, start searching for flights early. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a KEM to SEA flight and hotel package?
Compared with arranging hotels and flights separately, booking a KEM to SEA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Kemi - Tornio Airport (KEM) to Seattle - Tacoma Intl. Airport (SEA)?
Usually, it's possible to cancel or reschedule your KEM to SEA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.