✦ Smart route search

Seattle to Reykjavik flight ticket price

Compare live prices for SEA to KEF. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SEA → KEF Approx. 5811.34 km 11 May 2026 Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
SEA→KEF

Sort By

💰 Cheapest
⚡ Fastest
🕐 Earliest

🎚️ Filters

Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night
12am–6am
🌅 Morning
6am–12pm
☀️ Afternoon
12pm–6pm
🌆 Evening
6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
Showing 25 of 198 live flights
United Airlines
UA-1274
23:00
05/11/2026
SEA
Seattle Tacoma International Airport
33h 50m
2 Stops
⏱ EWR · 3h 3mEWR Airport⏱ ORD · 9h 27mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹36,711
per person
✕ Non-refundable10 fare options
United Airlines
UA-1274
23:00
05/11/2026
SEA
Seattle Tacoma International Airport
33h 50m
2 Stops
⏱ EWR · 1h 49mEWR Airport⏱ ORD · 10h 42mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹36,711
per person
✕ Non-refundable10 fare options
United Airlines
UA-2379
23:59
05/11/2026
SEA
Seattle Tacoma International Airport
32h 51m
2 Stops
⏱ IAH · 1h 50mIAH Airport⏱ ORD · 10h 40mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹36,711
per person
✕ Non-refundable10 fare options
United Airlines
UA-2379
23:59
05/11/2026
SEA
Seattle Tacoma International Airport
32h 51m
2 Stops
⏱ IAH · 3h 27mIAH Airport⏱ ORD · 8h 58mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹36,711
per person
✕ Non-refundable10 fare options
United Airlines
UA-2379
23:59
05/11/2026
SEA
Seattle Tacoma International Airport
32h 51m
2 Stops
⏱ IAH · 1h 15mIAH Airport⏱ ORD · 11h 15mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹36,711
per person
✕ Non-refundable10 fare options
United Airlines
UA-264
22:41
05/11/2026
SEA
Seattle Tacoma International Airport
34h 9m
2 Stops
⏱ IAD · 3h 18mIAD Airport⏱ ORD · 10h 9mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹36,711
per person
✕ Non-refundable10 fare options
United Airlines
UA-264
22:41
05/11/2026
SEA
Seattle Tacoma International Airport
34h 9m
2 Stops
⏱ IAD · 1h 30mIAD Airport⏱ ORD · 11h 58mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹36,711
per person
✕ Non-refundable10 fare options
United Airlines
UA-797
23:53
05/11/2026
SEA
Seattle Tacoma International Airport
32h 57m
1 Stop
⏱ ORD · 15h 41mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹37,035
per person
✕ Non-refundable8 fare options
United Airlines
UA-1763
22:53
05/11/2026
SEA
Seattle Tacoma International Airport
33h 57m
1 Stop
⏱ ORD · 16h 32mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹37,035
per person
✕ Non-refundable8 fare options
United Airlines
UA-1274
23:00
05/11/2026
SEA
Seattle Tacoma International Airport
33h 50m
2 Stops
⏱ EWR · 4h 16mEWR Airport⏱ ORD · 8h 20mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹37,232
per person
✕ Non-refundable10 fare options
United Airlines
UA-737
19:36
05/11/2026
SEA
Seattle Tacoma International Airport
37h 14m
2 Stops
⏱ SFO · 2h 7mSFO Airport⏱ ORD · 15h 15mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable🔥 Last 2 seats
United Airlines
UA-737
19:36
05/11/2026
SEA
Seattle Tacoma International Airport
37h 14m
2 Stops
⏱ SFO · 1h 21mSFO Airport⏱ ORD · 15h 55mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable🔥 Last 2 seats
United Airlines
UA-1218
19:05
05/11/2026
SEA
Seattle Tacoma International Airport
37h 45m
2 Stops
⏱ DEN · 17h 49mDEN Airport⏱ ORD · 1h 11mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-1218
19:05
05/11/2026
SEA
Seattle Tacoma International Airport
37h 45m
2 Stops
⏱ DEN · 8h 36mDEN Airport⏱ ORD · 10h 25mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-1218
19:05
05/11/2026
SEA
Seattle Tacoma International Airport
37h 45m
2 Stops
⏱ DEN · 7h 4mDEN Airport⏱ ORD · 11h 57mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-1730
18:48
05/11/2026
SEA
Seattle Tacoma International Airport
38h 2m
2 Stops
⏱ LAX · 15h 17mLAX Airport⏱ ORD · 2h 35mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-1730
18:48
05/11/2026
SEA
Seattle Tacoma International Airport
38h 2m
2 Stops
⏱ LAX · 9h 27mLAX Airport⏱ ORD · 8h 20mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-1730
18:48
05/11/2026
SEA
Seattle Tacoma International Airport
38h 2m
2 Stops
⏱ LAX · 10h 37mLAX Airport⏱ ORD · 7h 12mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-1730
18:48
05/11/2026
SEA
Seattle Tacoma International Airport
38h 2m
2 Stops
⏱ LAX · 16h 47mLAX Airport⏱ ORD · 1h 4mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-5467
16:32
05/11/2026
SEA
Seattle Tacoma International Airport
40h 18m
2 Stops
⏱ LAX · 17h 17mLAX Airport⏱ ORD · 2h 35mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-5467
16:32
05/11/2026
SEA
Seattle Tacoma International Airport
40h 18m
2 Stops
⏱ LAX · 11h 27mLAX Airport⏱ ORD · 8h 20mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-5467
16:32
05/11/2026
SEA
Seattle Tacoma International Airport
40h 18m
2 Stops
⏱ LAX · 12h 37mLAX Airport⏱ ORD · 7h 12mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-5467
16:32
05/11/2026
SEA
Seattle Tacoma International Airport
40h 18m
2 Stops
⏱ LAX · 18h 47mLAX Airport⏱ ORD · 1h 4mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
United Airlines
UA-1218
19:05
05/11/2026
SEA
Seattle Tacoma International Airport
37h 45m
2 Stops
⏱ DEN · 16h 29mDEN Airport⏱ ORD · 2h 31mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable🔥 Last 3 seats
United Airlines
UA-1730
18:48
05/11/2026
SEA
Seattle Tacoma International Airport
38h 2m
2 Stops
⏱ LAX · 1h 20mLAX Airport⏱ ORD · 16h 29mORD Airport
08:50
05/13/2026
+2
KEF
Keflavik International Airport
₹43,265
per person
✕ Non-refundable
😕 No flights match your filters.
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998
Reykjavik (KEF)
📍 Keflavik International Airport
🌍 Iceland
📐 Latitude: 63.985000610352
📐 Longitude: -22.605600357056

✈ Distance: Seattle,USA to Reykjavik,Iceland5811.34 km

📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

Seattle to Reykjavik — what to expect when booking

The SEA–KEF route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Seattle,USA and Reykjavik,Iceland is approximately 5811.34 km.

Before you book

Compare nearby dates

The date strip above lets you scan nearby fares without restarting the search.

Open full search for more control

Route page shows a limited live set. Full search opens the complete inventory with fresh results.

Check fare details

Each result shows baggage, refundability and fare details before you proceed.

More flights from Seattle (SEA)
87 routes
Seattle Albuquerque
SEA → ABQ
Seattle Amsterdam
SEA → AMS
Seattle Anchorage
SEA → ANC
Seattle Atlanta
SEA → ATL
Seattle Austin
SEA → AUS
Seattle Beijing
SEA → PEK
Seattle Bellingham
SEA → BLI
Seattle Billings
SEA → BIL
Seattle Boise
SEA → BOI
Seattle Boston
SEA → BOS
Seattle Bozeman
SEA → BZN
Seattle Burbank
SEA → BUR
Seattle Calgary
SEA → YYC
Seattle Charlotte
SEA → CLT
Seattle Chicago
SEA → MDW
Seattle Colorado Springs
SEA → COS
Seattle Dallas
SEA → DAL
Seattle Denver
SEA → DEN
Seattle Detroit
SEA → DTW
Seattle Dubai
SEA → DXB
Seattle Edmonton
SEA → YEG
Seattle Eugene
SEA → EUG
Seattle Fairbanks
SEA → FAI
Seattle Fort Lauderdale
SEA → FLL
Seattle Fort Worth
SEA → DFW
Seattle Frankfurt
SEA → FRA
Seattle Fresno
SEA → FAT
Seattle Great Falls
SEA → GTF
Seattle Helena
SEA → HLN
Seattle Honolulu
SEA → HNL
Seattle Houston
SEA → IAH
Seattle Juneau
SEA → JNU
Seattle Kahului
SEA → OGG
Seattle Kalispell
SEA → FCA
Seattle Kansas City
SEA → MCI
Seattle Kelowna
SEA → YLW
Seattle Ketchikan
SEA → KTN
Seattle Kona
SEA → KOA
Seattle Las Vegas
SEA → LAS
Seattle Lewiston
SEA → LWS
Seattle Lihue
SEA → LIH
Seattle London
SEA → LHR
Seattle Long Beach
SEA → LGB
Seattle Los Angeles
SEA → LAX
Seattle Medford
SEA → MFR
Seattle Miami
SEA → MIA
Seattle Milwaukee
SEA → MKE
Seattle Minneapolis
SEA → MSP
Seattle Missula
SEA → MSO
Seattle New York
SEA → JFK
Seattle Oakland
SEA → OAK
Seattle Omaha
SEA → OMA
Seattle Ontario
SEA → ONT
Seattle Orlando
SEA → MCO
Seattle Palm Springs
SEA → PSP
Seattle Paris
SEA → CDG
Seattle Pasco
SEA → PSC
Seattle Philadelphia
SEA → PHL
Seattle Phoenix
SEA → PHX
Seattle Portland International
SEA → PDX
Seattle Pullman
SEA → PUW
Seattle Redmond
SEA → RDM
Seattle Reno
SEA → RNO
Seattle Sacramento
SEA → SMF
Seattle Salt Lake City
SEA → SLC
Seattle San Antonio
SEA → SAT
Seattle San Diego
SEA → SAN
Seattle San Francisco
SEA → SFO
Seattle San Jose
SEA → SJC
Seattle Santa Ana
SEA → SNA
Seattle Santa Barbara
SEA → SBA
Seattle Santa Rosa
SEA → STS
Seattle Seoul
SEA → ICN
Seattle Shanghai
SEA → PVG
Seattle Spokane
SEA → GEG
Seattle St. Louis
SEA → STL
Seattle Taipei
SEA → TPE
Seattle Tampa
SEA → TPA
Seattle Tokyo
SEA → HND
Seattle Toronto
SEA → YYZ
Seattle Tucson
SEA → TUS
Seattle Vancouver
SEA → YVR
Seattle Victoria
SEA → YYJ
Seattle Walla Walla
SEA → ALW
Seattle Washington DC
SEA → BWI
Seattle Wenatchee
SEA → EAT
Seattle Yakima
SEA → YKM
More flights from Reykjavik (KEF)
31 routes
❓ Frequently asked questions — Seattle to Reykjavik flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Seattle,USA (SEA) and Reykjavik,Iceland (KEF) is approximately 5811.34 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.