Cheap flights from Seattle to Keflavik Intl

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How to find the cheapest flight from Seattle to Keflavik Intl

All the information you need to plan the best SEA to KEF flight in 2021: compare Seattle to Keflavik Intl flight prices with the expected peak season, weather and rainfall in Keflavik Intl.

SEA - KEF

Price

C$ 572 - C$ 717

KEF

Temperature

0 - 11 °C

KEF

Precipitation

40 - 80 mm

Popular in

December

High demand for flights, 10% potential price rise

Cheapest in

February

Best time to find cheap flights, 12% potential price drop

Round-trip from

C$ 730

From Seattle/Tacoma Intl to Reykjavik Keflavik Intl

One-way from

C$ 646

One-way flight from Seattle/Tacoma Intl to Reykjavik Keflavik Intl

How far in advance should I book a flight from Seattle to Reykjavik Keflavik Intl Airport?

Users have found that booking a flight from Seattle to Reykjavik Keflavik Intl Airport at least 61 days early can save you up to 27% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Seattle to Reykjavik Keflavik Intl Airport for as little as C$ 975 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,106 for flights departing within the next 3 days.

When is the cheapest time to fly from Seattle to Reykjavik Keflavik Intl Airport (SEA - KEF)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Reykjavik Keflavik Intl Airport as you normally would.

Cheap flights from Seattle to Keflavik Intl in December, January 2021

The best prices found for SEA to KEF flights for December, January
11 Jan. - 20 Jan.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

Nonstop

7h 50m
C$ 637

Icelandair

View Deal

Deal found 2/12/21

10 Jan. - 16 Jan.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

2 stops

35h 15m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

2 stops

40h 40m
C$ 645

Finnair

View Deal

Deal found 30/11/21

21 Jan. - 27 Jan.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

2 stops

18h 35m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

2 stops

39h 25m
C$ 652

Finnair

View Deal

Deal found 1/12/21

Seattle to Keflavik Intl 2021 flight deals

Cheap flights to Keflavik Intl from Seattle found for this year
29 Dec. - 10 Jan.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

Nonstop

7h 50m
C$ 1,039

Icelandair

View Deal

Deal found 2/12/21

29 Dec. - 9 Jan.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

Nonstop

7h 50m
C$ 1,192

Icelandair

View Deal

Deal found 2/12/21

10 Dec. - 18 Dec.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

1 stop

25h 45m
C$ 1,365

Multiple Airlines

View Deal

Deal found 1/12/21

Direct flights to Keflavik Intl from Seattle

Save time with Seattle to Keflavik Intl direct flight deals
11 Jan. - 20 Jan.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

Nonstop

7h 50m
C$ 637

Icelandair

View Deal

Deal found 2/12/21

10 Jan. - 17 Jan.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

Nonstop

7h 50m
C$ 663

Icelandair

View Deal

Deal found 2/12/21

14 Jan. - 18 Jan.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

Nonstop

7h 50m
C$ 688

Icelandair

View Deal

Deal found 2/12/21

Last minute flights from Seattle to Keflavik Intl

Late deals on round-trip flights to Keflavik Intl from Seattle, departing today and this week
10 Dec. - 18 Dec.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

1 stop

25h 45m
C$ 1,365

Multiple Airlines

View Deal

Deal found 1/12/21

10 Dec. - 18 Dec.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

Nonstop

7h 50m
C$ 1,463

Icelandair

View Deal

Deal found 1/12/21

10 Dec. - 18 Dec.
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

1 stop

12h 45m
KEF

Reykjavik Keflavik Intl

SEA

Seattle/Tacoma Intl

1 stop

25h 45m
C$ 1,564

Multiple Airlines

View Deal

Deal found 1/12/21

One-way flights to Reykjavik Keflavik Intl from Seattle

The cheapest one-way flights from Seattle to Keflavik Intl
10 May
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

1 stop

16h 03m
C$ 646

JetBlue

View Deal

Deal found 1/12/21

10 May
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

Nonstop

7h 25m
C$ 651

Icelandair

View Deal

Deal found 1/12/21

9 May
SEA

Seattle/Tacoma Intl

KEF

Reykjavik Keflavik Intl

2 stops

25h 15m
C$ 714

Delta

View Deal

Deal found 1/12/21

Related info for your journey

Useful info, stats and facts about Seattle to Keflavik Intl flights.

What airport do you fly from for flights from Seattle to Reykjavik Keflavik Intl?

Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Reykjavik Keflavik Intl. 2 airlines have flights from Seattle/Tacoma Intl to Reykjavik Keflavik Intl on a regular basis. Booking flights from Seattle/Tacoma Intl to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 1 outbound flight to Reykjavik Keflavik Intl per day.

Which airlines flying from Seattle/Tacoma Intl to Reykjavik Keflavik Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Reykjavik Keflavik Intl have new flexible policies in place due to COVID-19. Icelandair and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Icelandair with this kind of flexibility.

Can I find flights from Seattle to Reykjavik Keflavik Intl Airport for under C$ 600 on Cheapflights?

Yes, there are multiple flights from Seattle to Reykjavik Keflavik Intl Airport for under C$ 600. The cheapest flight booked recently is on Finnair for just C$ 581, but on average you can expect to pay C$ 640.

Are there direct flights from Seattle to Reykjavik Keflavik Intl Airport for under C$ 700 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Reykjavik Keflavik Intl Airport under C$ 700. A good price for a direct flight from Seattle to Reykjavik Keflavik Intl Airport is less than C$ 761.

Are there last-minute flights available from Seattle to Reykjavik Keflavik Intl Airport for under C$ 1,400?

There are currently 13+ open flights from Seattle to Reykjavik Keflavik Intl Airport within the next 7 days for less than C$ 1,400.

What days are direct flights available from Seattle to Reykjavik Keflavik Intl Airport?

Direct flights are available for this route on the following days: Saturday.

How many flights depart from Seattle to Reykjavik Keflavik Intl Airport on average per day?

On average, you can expect to see 2 flights from Seattle to Reykjavik Keflavik Intl Airport a day.
Afternoon (Noon - 6pm) - 100% of flight departures

How long is the flight from Seattle to Reykjavik Keflavik Intl Airport?

Finnair, Icelandair, and British Airways can get you from Seattle to Reykjavik Keflavik Intl Airport in just under 7h 25m. Your travel time can differ by up to 19h 45m. Seattle and Reykjavik Keflavik Intl Airport are separated by a distance of 5844 km. This flight may include one or multiple stops.

What are the cheapest airlines flying from Seattle to Reykjavik Keflavik Intl Airport round-trip?

According to our current data, Finnair (C$ 581), Icelandair (C$ 637), and British Airways (C$ 651) offers the cheapest pricing from Seattle to Reykjavik Keflavik Intl Airport. You may be able to fly from Seattle to Reykjavik Keflavik Intl Airport for 29% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Seattle to Reykjavik Keflavik Intl Airport one-way?

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at C$ 646. Icelandair flights start at C$ 651 while deals on Delta start at C$ 714 one-way.

Can I fly to Reykjavik Keflavik Intl from Seattle/Tacoma Intl right now?

Information is based on travel restrictions from Seattle/Tacoma Intl to Reykjavik Keflavik Intl

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Reykjavik Keflavik Intl.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Reykjavik Keflavik Intl.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Reykjavik Keflavik Intl.

Documents
Contact Tracing App - Recommended

Pre Registration Form - Traveler must submit the form 72 hours before arriving in Iceland.


Can I fly back to Seattle/Tacoma Intl from Reykjavik Keflavik Intl?

Returning to Seattle/Tacoma Intl from Reykjavik Keflavik Intl

COVID-19 testing requirements
Visitors from Reykjavik Keflavik Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Reykjavik Keflavik Intl are not required to quarantine after entering Seattle/Tacoma Intl.

Top 2 airlines flying from Seattle to Keflavik Intl

The chart below displays the airlines Cheapflights users travelling from Seattle to Keflavik Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Icelandair
CheapestC$ 608
AverageC$ 908
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
United Airlines
CheapestC$ 621
AverageC$ 674
FlexibilityNo cancel fee
On-time69%
COVID-19 safety

Hourly flight availability from Seattle to Keflavik Intl

See what time of day planes typically take off from Seattle to Keflavik Intl
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Keflavik Intl

See how many times per day planes take to the skies headed from Seattle to Keflavik Intl
Sunday0daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights