Oslo (OSL) to Seattle / Tacoma (SEA) flight deal in economy from $428

AFAir FranceDLDelta Air LinesKLKLM

One Way•Economy

OSL

Oslo Airport, Gardermoen

Oslo, Norway

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$592 USD

-28%$428 USD

Verified 25 days ago

October 2026

Today

Mon

Tue

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Fri

Sat

Sun

282930$2,1461$2,0002$2,0003$1,5274$1,5425$1,5426$1,5277$1,0538$1,0539$1,05310$1,05311$1,06912$1,06913$1,05314$1,06915$1,06916$1,06917$1,06918$1,08519$1,08520$1,06921$1,06922$1,56523$1,05424$1,06025$1,07526$1,05327$1,05328$1,10029$1,10530$78331$7771$798

Great Availability

69% of dates checked are available within 10% of the lowest price

Thursday, October 22nd, 2026

Outbound Flights

13h 45m·1 stop

$1,565 USD

OSLOct 22 11:50

→

AMSOct 22 13:40

KL 1200Boeing 737

1h 30m layover

AMSOct 22 15:10

→

SEAOct 22 16:35

DL 145Airbus A330-900neo

14h 22m·1 stop

$1,565 USD

OSLOct 22 06:30

→

AMSOct 22 08:15

KL 1196Boeing 737

2h 5m layover

AMSOct 22 10:20

→

SEAOct 22 11:52

DL 143Airbus A330-900neo

13h 45m·1 stop

$1,571 USD

OSLOct 22 06:30

→

CDGOct 22 09:10

AF 1275Airbus A220-300 Passenger

1h layover

CDGOct 22 10:10

→

SEAOct 22 11:15

AF 338Airbus A350

20h 17m·1 stop

$1,571 USD

OSLOct 22 06:30

→

CDGOct 22 09:10

AF 1275Airbus A220-300 Passenger

6h 50m layover

CDGOct 22 16:00

→

SEAOct 22 17:47

DL 81Airbus A330-900neo

25h 37m·1 stop

$1,692 USD

OSLOct 22 19:15

→

AMSOct 22 21:05

KL 1206Boeing 737

13h 15m layover·Overnight

AMSOct 23 10:20

→

SEAOct 23 11:52

DL 143Airbus A330-900neo

17h 35m·1 stop

$1,713 USD

OSLOct 22 08:00

→

AMSOct 22 10:05

SK 821Airbus A320neo

5h 5m layover

AMSOct 22 15:10

→

SEAOct 22 16:35

DL 145Airbus A330-900neo

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