The cheapest times to fly from SEA to OUL are
- January 1st to April 1st
- April 16th to May 20th (except the week of April 30th)
- October 8th to December 9th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SEA to OUL is mid November. Prices can be as high as $2008 for Saturday flights during early August, or as low as $641 for Tuesday flights around mid November.
When to Fly to Oulu
Flying from Seattle, WA (SEA) to Oulu (OUL) will usually cost between $702 to $1481 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid November with an average ticket price of $713. Due to high demand the most expensive time to fly is early August, with an average price of $1603. Planning your trip to low-cost times can easily save you $890 on economy flights and even more on first-class flights. Generally, any price below $923 can be considered a good price for a round-trip SEA to OUL flight.
See below for a graph of average weekly prices for the SEA to OUL route. All prices are for round-trip tickets in USD.
Compared to other flights, the SEA to OUL flight is priced close to the average and costs less than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.13, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $145 (10%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $927. Return trip prices are from the OUL to SEA flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from SEA to OUL can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 3 minutes may not be realistic.
Flight Hacking SEA to OUL
Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SEA to OUL — but Champion Traveler does!
- Price for both tickets: $759
- Average savings: $164 (17.77%)
Flight Questions Answered
Still have questions about flying from SEA to OUL? We’ve got answers.
Which airlines fly this route?
You can find 14 major airlines flying this route most often: Air France, Alaska, American, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, SAS, Singapore Airlines, United, Virgin Atlantic, and potentially more during busy seasons.
How far away is it from Oulu Airport to Seattle/Tacoma International Airport?
The distance between the two airports is roughly 4479 miles or 7208 kilometers.
How long does it take to fly from SEA to OUL?
The real-world flight time for a nonstop SEA to OUL flight is about 9 hour 3 minutes.
How many flights go between Seattle, WA and Oulu?
It depends on the day of the week and the date, but a typical day might have around 17 available flights from SEA to OUL.
Airport Location Info
|Origination airport name||Seattle/Tacoma International Airport|
|Country||the United States|
|Destination airport name||Oulu Airport|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.