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Cheap flights from Oslo to Seattle from $323

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 to Seattle departing on 1/15. 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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Find the cheapest flights from Oslo to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Oslo to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Oslo to Seattle.

Cheap last minute flights

Planning a quick getaway from Oslo to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Oslo to Seattle

Find recent round-trip train or bus tickets from Oslo to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:30 am - 4:55 pmOSL-SEA
14h 25m1 stop
1:33 pm - 10:40 pmSEA-OSL
24h 07m2 stops
$367British Airways
Find Deal
Mon, Feb 3 - Wed, Feb 19
7:00 am - 9:21 pmOSL-SEA
23h 21m2 stops
1:33 pm - 10:40 pmSEA-OSL
24h 07m2 stops
$373British Airways
Find Deal
Thu, Feb 6 - Wed, Feb 19
11:30 am - 4:55 pmOSL-SEA
14h 25m1 stop
6:50 pm - 10:40 pmSEA-OSL
18h 50m1 stop
Mon, Feb 3 - Wed, Feb 19
7:00 am - 4:55 pmOSL-SEA
18h 55m1 stop
6:50 pm - 10:40 pmSEA-OSL
18h 50m1 stop
Thu, Feb 6 - Wed, Feb 19
4:30 pm - 8:40 pmOSL-SEA
13h 10m1 stop
7:00 pm - 12:35 pmSEA-OSL
32h 35m1 stop
$411Icelandair
Find Deal
Wed, May 14 - Fri, May 30
6:30 am - 11:37 amOSL-SEA
14h 07m1 stop
11:15 am - 1:50 pmSEA-OSL
18h 35m2 stops
$431Delta
Find Deal
Sat, Mar 1 - Tue, Mar 11
6:50 am - 2:13 pmOSL-SEA
16h 23m2 stops
6:50 pm - 10:10 pmSEA-OSL
18h 20m1 stop
$441Lufthansa
Find Deal
Wed, May 14 - Fri, May 30
6:15 pm - 12:10 pmOSL-SEA
26h 55m1 stop
4:10 pm - 11:30 pmSEA-OSL
23h 20m1 stop
$504Lufthansa
Find Deal
Fri, Feb 14 - Fri, Mar 28
6:30 am - 11:46 amOSL-SEA
14h 16m1 stop
2:09 pm - 4:15 pmSEA-OSL
17h 06m1 stop
$531Delta
Find Deal
Thu, Feb 6 - Thu, Feb 13
1:10 pm - 5:00 pmOSL-SEA
12h 50m1 stop
2:35 pm - 11:35 amSEA-OSL
12h 00m1 stop
$1,571Icelandair
Find Deal
Fri, Feb 14 - Tue, Feb 18
1:10 pm - 5:00 pmOSL-SEA
12h 50m1 stop
$323Icelandair
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Wed, Jan 15
11:40 am - 5:55 pmOSL-SEA
14h 15m1 stop
$427Iberia
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Tue, Mar 11
7:05 am - 4:55 pmOSL-SEA
18h 50m1 stop
$437Finnair
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Sat, Jan 18
7:05 am - 9:00 pmOSL-SEA
22h 55m2 stops
$450Iberia
Find Deal
Sat, Jan 18
6:50 am - 2:21 pmOSL-SEA
40h 31m2 stops
Wed, Jan 15
3:30 pm - 2:25 pmOSL-SEA
55h 55m3 stops
Wed, Jan 15
9:45 am - 9:15 pmOSL-SEA
19h 30m2 stops
Wed, Mar 12
9:55 pm - 6:00 pmOSL-SEA
28h 05m3 stops
Tue, Mar 11
3:00 pm - 11:07 pmOSL-SEA
40h 07m2 stops
$558British Airways
Find Deal
Wed, Mar 12
10:00 am - 11:16 amOSL-SEA
34h 16m3 stops
$787TAP AIR PORTUGAL
Find Deal
Sat, Jan 18

British Airways flights from Oslo to Seattle

Our best British Airways deals on Oslo to Seattle flight tickets
British Airways
Feb 3
OSL11:30 amOslo Gardermoen
14h 25m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Feb 19
SEA1:33 pmSeattle/Tacoma Intl
24h 07m
2 stops
OSL10:40 pmOslo Gardermoen
British Airways
Feb 6
OSL7:00 amOslo Gardermoen
23h 21m
2 stops
SEA9:21 pmSeattle/Tacoma Intl
Feb 19
SEA1:33 pmSeattle/Tacoma Intl
24h 07m
2 stops
OSL10:40 pmOslo Gardermoen
British Airways
Mar 1
OSL7:05 amOslo Gardermoen
25h 18m
2 stops
SEA11:23 pmSeattle/Tacoma Intl
Mar 10
SEA7:00 amSeattle/Tacoma Intl
19h 55m
2 stops
OSL10:55 amOslo Gardermoen

Iberia flights from Oslo to Seattle

Our best Iberia deals on Oslo to Seattle flight tickets
Iberia
Feb 3
OSL11:30 amOslo Gardermoen
32h 50m
1 stop
SEA11:20 amSeattle/Tacoma Intl
Feb 18
SEA7:00 amSeattle/Tacoma Intl
26h 10m
2 stops
OSL6:10 pmOslo Gardermoen
Iberia
Feb 3
OSL11:30 amOslo Gardermoen
32h 50m
1 stop
SEA11:20 amSeattle/Tacoma Intl
Feb 19
SEA7:00 amSeattle/Tacoma Intl
30h 40m
2 stops
OSL10:40 pmOslo Gardermoen

See travel insights to Seattle from

How to get the cheapest flight ticket from Oslo 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 and Seattle?

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Oslo to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $458. If you don’t want to visit Seattle in October, then you should wait until February to fly from Oslo, when ticket prices are also cheap, with an average price of $462.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Oslo 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 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 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 when booking 54 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $570 when searching 54 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $392 in the past 72 hours.

Can stopping save me money on Oslo to Seattle flights?

You could potentially save up to 21% on your flight if you consider stops on a Oslo to Seattle flight.

Cheap Oslo to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oslo to Seattle

Best Price Found

$323

Fastest flight time

12h 50m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Oslo in the past 72 hours is $323. The best round-trip flight deal from Oslo to Seattle found on momondo in the last 72 hours is $367.
The fastest flight from Oslo to Seattle takes 12h 50m
There are no direct flights from Oslo to Seattle. Popular non-direct routes for this connection are Oslo Gardermoen Airport - Seattle/Tacoma Intl Airport and Oslo Sandefjord Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Oslo to Seattle/Tacoma Intl by plane?

    There are 4550.6 mi between Oslo and Seattle/Tacoma Intl. Typically, this will take 12h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Oslo to Seattle/Tacoma Intl Airport?

    Prices for flights from Oslo to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Oslo to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Oslo to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oslo to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Oslo to Seattle

Compare and see reviews for airlines that fly from Oslo to Seattle with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $382Free CancellationRating
6.8
7,083 reviews
Search Lufthansa flights
IcelandairPriceFrom $415Free CancellationRating
7.1
506 reviews
Search Icelandair flights
American AirlinesPriceFrom $416Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $419Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
DeltaPriceFrom $522Free CancellationRating
8.0
8,588 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Oslo to Seattle?

It is quick and easy to find Oslo to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Oslo to Seattle with flexible booking policies on momondo?

All flight searches from Oslo to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oslo to Seattle?

Once all potential Oslo to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oslo to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Oslo and alert you when they change.


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