Seattle to Reykjavík (BFI–KEF) — Airlines, Schedules & Connections

BFI Airport Page →
3,606 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 23 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seattle to Reykjavík
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 3,606 mi 3h 41m nonstop +7h ahead 23 1-stop hubs

BFI–KEF is served by 1 airline with nonstop service. LOT Polish Airlines leads the route. The flight covers 3,606 miles in approximately 3h 41m. Beyond nonstop, 23 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop BFI–KEF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
LO LOT Polish Airlines 0 Star Alliance
Alliance coverage
Star Alliance: LO (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BFI to KEF.
1-STOP
One-Stop Connections
23
Hubs
~9h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
149
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Reykjavík from Seattle

Nearby airports with service to Keflavik International Airport.
Metric BFI→KEF SEA→KEF
Distance from BFI 5 mi
Nonstop airlines 1 3
Weekly flights 1 21
Flight time 3h 41m 7h 2m
Airports within 200 miles of BFI with service to Keflavik International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+7h
Reykjavík is 7 hours ahead of Seattle.
BFI: PDT · KEF: GMT

When it's 6:00 PM in Seattle, it's 1:00 AM (next day) in Reykjavík.
Distance & Flight Time
3,606 mi / 5,804 km
Nonstop flight time is approximately 3h 41m.
Visa & Entry

US passport holders enter Iceland visa-free for up to 90 days within any 180-day period across the entire Schengen area. No advance application is needed. Iceland is a Schengen member but not an EU member. Passport must be valid for at least 3 months beyond the planned departure from the Schengen area. At Keflavík International Airport (KEF), immigration stamps your passport. The process is quick and rarely takes more than a few minutes.

The 90-day Schengen clock runs across all 29 Schengen countries. Days spent in Europe's Schengen zone before or after Iceland count toward the same 90-day limit. KEF is located 50km southwest of Reykjavik. The Golden Circle (Thingvellir, Geysir, Gullfoss), the South Coast waterfalls, and the Blue Lagoon are all within day-trip range of Reykjavik. The Ring Road (Route 1) circles the island in 1,322km and takes a minimum of 7 days to drive properly.

Direct flights from New York JFK to Keflavík run about 5 hours 30 minutes on Icelandair and PLAY. Boston runs about 5 hours. Direct service also operates from Washington Dulles, Chicago, Denver, Seattle, Minneapolis, and several other US cities. Icelandair offers free stopovers of up to 7 days on transatlantic flights. Iceland uses the Icelandic króna (ISK), trading at roughly 137 ISK per $1. Card payments work everywhere, including remote gas stations and small-town cafes. Cash is rarely needed. Flybus runs from KEF to Reykjavik BSÍ terminal in 45 minutes for ISK 3,499 ($25.50). Restaurant meals in Reykjavik cost ISK 3,000 to ISK 6,000 ($22 to $44). Hot dogs from Bæjarins Beztu cost ISK 590 ($4.30) and are an Icelandic institution.

BFI–KEF Quick Facts

Key statistics for the Seattle to Reykjavík route.
Route details
Distance3,606 mi / 5,804 km
Flight time3h 41m
Time difference+7 hours
Airlines (nonstop)1
Weekly flights1 out
1-stop connections23 hubs
Origin: BFI
IATA / ICAOBFI / KBFI
TimezoneAmerica/Los_Angeles
Passengers/yr0.1M
Elevation21 ft / 6 m
Destination: KEF
IATA / ICAOKEF / BIKF
TimezoneAtlantic/Reykjavik
Passengers/yr8.3M
Elevation171 ft / 52 m

Frequently Asked Questions

Common questions about BFI to KEF flights.
Nonstop flights from King County International Airport - Boeing Field to Keflavik International Airport take approximately 3h 41m. The route covers 3,606 miles.
1 airline operates nonstop service: LOT Polish Airlines.
There are approximately 1 nonstop flights per week from BFI to KEF.
Yes, 1-stop connections are available through SEA, PDX, PHX, YVR, SFO, MSP, EWR, IAD, YYZ, BNA, LAX, BWI, ORD, BOS, DUB, EDI, OSL, MCO, LGW, IAH, MIA, BER and DEN. These options provide additional schedule flexibility.
Reykjavík is 7 hours ahead of Seattle.
Nearby alternatives include SEA. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from BFI to KEF

King County International Airport - Boeing Field (BFI) and Keflavik International Airport (KEF) are connected by nonstop service from LOT Polish Airlines. With 1 weekly departures, this is a regularly served route.

BFI to KEF Flight Duration and Schedule

Nonstop flight time from BFI to KEF ranges from 3 hours 41 minutes. The route covers a distance of 3,606 miles (5,804 km).

Connecting Options and Alternatives

23 one-stop connections are available, with the fastest taking approximately 9 hours via SEA. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (SEA).