Cheap flights from Oslo Gardermoen Airport to Seattle from $339
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo Gardermoen Airport to Seattle departing on 3/4. 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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British Airways flights from Oslo Gardermoen Airport to Seattle
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American Airlines flights from Oslo Gardermoen Airport to Seattle
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How to get the cheapest flight ticket from Oslo Gardermoen Airport to Seattle
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 Oslo Gardermoen Airport and Seattle?
What is the cheapest month to fly to Seattle?
In general, March is the cheapest month to fly from Oslo Gardermoen Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $452. If you don’t want to visit Seattle in March, then you should wait until October to fly from Oslo Gardermoen Airport, when ticket prices are also cheap, with an average price of $459.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Oslo Gardermoen Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $536. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Oslo Gardermoen Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $769.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Oslo Gardermoen Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $536 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $662. Departure times in the morning 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 Seattle?
You are more likely to see cheaper flights to Seattle from Oslo Gardermoen Airport when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $563 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Oslo Gardermoen Airport for as low as $535 on momondo.
What is the cheapest airline that flies from Oslo Gardermoen to Seattle/Tacoma Intl?
Delta, Turkish Airlines, and Icelandair are the most popular carriers operating from Oslo Gardermoen to Seattle/Tacoma Intl
What airlines fly to Seattle?
British Airways, Icelandair and Lufthansa are the top three most popular airlines that fly to Seattle from Oslo Gardermoen Airport according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from Oslo Gardermoen Airport to Seattle
Cheap Oslo Gardermoen Airport to Seattle (OSL to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Oslo Gardermoen Airport to Seattle
How far is Oslo Gardermoen to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 4540.7 mi away from Oslo Gardermoen. 14h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Oslo Gardermoen Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Oslo Gardermoen Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Oslo Gardermoen Airport to Seattle/Tacoma Intl Airport?
There are 5 operators available for flights from Oslo Gardermoen Airport to Seattle/Tacoma Intl Airport as of February 2025.
How old do you have to be to fly from Oslo Gardermoen Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo Gardermoen Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Oslo Gardermoen Airport to Seattle?
Based on momondo bookings for flights between Oslo Gardermoen Airport and Seattle, the leading airline is British Airways, making up 36% of the total bookings. Other popular airlines include Icelandair with 30%, Lufthansa with 18%, and Delta with 9%.
Best airlines flying from Oslo Gardermoen Airport to Seattle
Compare and see reviews for airlines that fly from Oslo Gardermoen Airport to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $382 | Free Cancellation | Rating 6.7 6,986 reviews | |||
| PriceFrom $395 | Free Cancellation | Rating 7.0 491 reviews | |||
| PriceFrom $416 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $419 | Free Cancellation | Rating 6.6 6,762 reviews | |||
| PriceFrom $452 | Free Cancellation | Rating 8.0 8,219 reviews |
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Why should I use momondo to find a flight deal from Oslo to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oslo to Seattle. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Oslo to Seattle with flexible booking policies on momondo?
Flights from Oslo to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Oslo to Seattle?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oslo to Seattle.
I’m not ready to book a flight from Oslo to Seattle right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Seattle from Oslo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.