Cheap flights from Seattle (SEA) to Reykjavik from $262

This is the cheapest one-way flight price, found on 9/19. Prices may vary by date and flight preferences.
SEA — REK
sep. 26 — oct. 31

How to find the cheapest flight from Seattle (SEA) to Reykjavik

All the information you need to plan the best SEA to IS1 flight in 2023: compare Seattle to Reykjavik flight prices with the expected peak season, weather and rainfall in Reykjavik.

Popular in

May

Cheapest in

March

Round-trip from

$404

One-way from

$376
High demand for flights, 47% potential price rise
Best time to find cheap flights, 24% potential price drop
From Seattle/Tacoma Intl to Reykjavik
One-way flight from Seattle/Tacoma Intl to Reykjavik

SEA - KEF

Price

$404 - $968

KEF

Temperature

32 - 51.8 °F

KEF

Rainfall

1.6 - 3.1 inches

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

Travelers have found it’s best to book a flight 56 days in advance to save up to 34% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Reykjavik 1-2 weeks in advance for as low as $1,051, or $1,167 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Reykjavik?

Flights from Seattle to Reykjavik lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Reykjavik in May, with the cheapest ticket starting at $620.

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

When flying from Seattle to Reykjavik, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Icelandair flights from Seattle to Reykjavik

Take a peek at the cheapest Icelandair flights we've detected traveling from Seattle to Reykjavik. Make sure to check back often as deals are often changing.

Cheap Delta flights from Seattle to Reykjavik

Have a look at some of the cheapest available Delta flights departing from Seattle and landing in Reykjavik. Make sure to examine the flight information before completing your reservation.

Cheap Seattle to Reykjavik flights in September & October 2023

The best prices found for SEA to Reykjavik flights for September, October
Listed are some of the best fares we've found on flights departing from Seattle to Reykjavik in 2023. Check back in a little while for more flight options.

Seattle to Reykjavik 2023 flight deals

Cheap flights to Reykjavik from Seattle found for this year
Listed are some of the best fares we've found on flights departing from Seattle to Reykjavik in 2023. Check back in a little while for more flight options.

Non-stop flights to Reykjavik from Seattle

Save time with Seattle to Reykjavik direct flight deals
Take a look at some of the direct flights traveling from Seattle to Reykjavik in the near future. Users can also choose from other Seattle to Reykjavik flights by using the search form above.

Seattle to Reykjavik flights leaving soon

Late deals on return flights to Reykjavik from Seattle, departing today and this week
Check out these flights departing soon from Seattle to Reykjavik. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Reykjavik from Seattle

The cheapest one-way flights from Seattle to Reykjavik
If you're seeking multiple options on one-way flights from Seattle to Reykjavik, be sure to check out these deals, which are updated often. Those needing a return flight from Seattle to Reykjavik can use the search form above.

Find flights from Seattle to Reykjavik within your budget

Use the slider to find flights from Seattle to Reykjavik that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$494 - $777

Route

Depart

Return

Price

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

jue. 1/25

Nonstop7h 40m

Reykjavik Keflavik Intl

jue. 2/1

Nonstop7h 55m

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

mié. 2/7

Nonstop7h 40m

Reykjavik Keflavik Intl

jue. 2/15

Nonstop7h 55m

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

dom. 10/8

1 stop14h 45m

Reykjavik Keflavik Intl

mié. 10/25

1 stop18h 10m

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

lun. 10/16

3 stops26h 22m

Reykjavik Keflavik Intl

mié. 10/18

3 stops34h 23m

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

jue. 10/19

1 stop19h 03m

Reykjavik Keflavik Intl

jue. 10/26

1 stop15h 17m

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

mié. 10/11

1 stop30h 50m

Reykjavik Keflavik Intl

mar. 10/17

1 stop37h 02m

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

lun. 2/19

1 stop16h 20m

Reykjavik Keflavik Intl

mar. 3/12

1 stop28h 45m

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

sáb. 2/17

2 stops43h 11m

Reykjavik Keflavik Intl

mié. 2/28

2 stops39h 04m

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

lun. 10/16

2 stops33h 20m

Reykjavik Keflavik Intl

mar. 10/24

2 stops26h 10m

Flights are sorted by cheapest first

Deals found on 9/19

Reviews of airlines servicing Reykjavik

Get a feel of what it's like to fly with Icelandair, Delta and SWISS from Seattle to Reykjavik by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
7.9
Good
3,016 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Austrian Airlines
7.5
Good
189 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Finnair
7.5
Good
342 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

KLM
7.5
Good
196 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

SWISS
7.4
Good
456 reviews
Delta
7.9
Good
3,016 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.0

Crew

8.5

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Useful info, stats and facts about Seattle to Reykjavik flights.

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

For a flight from Seattle to Reykjavik, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Reykjavik per day. 3 airlines have flights to Reykjavik from Seattle/Tacoma Intl on a regular basis.

Can I find flights from Seattle to Reykjavik for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to Reykjavik for under $500. The cheapest flight booked recently is on Icelandair for just $494, but on average you can expect to pay $601.

Are there nonstop flights from Seattle to Reykjavik for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Reykjavik under $500. A good price for a nonstop flight from Seattle to Reykjavik is less than $605.

Are there last-minute flights available from Seattle to Reykjavik for under $1,200?

There are currently 12+ open flights from Seattle to Reykjavik within the next 7 days for less than $1,200.

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

According to our current data, Icelandair ($494), Delta ($636), and KLM ($683) offers the cheapest pricing from Seattle to Reykjavik. Icelandair is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $376. However, be on the lookout for offers from Icelandair and Lufthansa, as they are both options that can get you from Seattle to Reykjavik for a low price.

What are the most popular airlines that fly from Seattle to Reykjavik?

What are the most reliable airlines from Seattle to Reykjavik?

Consider airBaltic (88%), Alaska Airlines (82%) or Icelandair (82%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Reykjavik.

What are the cheapest flights from Seattle to Reykjavik?

The cheapest flight price from Seattle to Reykjavik is $399. On average you can expect to pay $1,596. The most popular route, (Seattle/Tacoma Intl - Reykjavik Keflavik Intl), can usually be booked for $563.

What does SEA to KEF mean?

Seattle/Tacoma Intl Airport is SEA and Reykjavik Keflavik Intl Airport is KEF. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Reykjavik Domestic Airport (RKV) are other airports near this flight route and their unique identifiers/IATA codes.

Other flights from Seattle

Top 3 airlines flying from Seattle to Reykjavik

The chart below displays the airlines Cheapflights users traveling from Seattle to Reykjavik choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$611Average$806FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest$659Average$977FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$725Average$950FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Hourly flight availability from Seattle to Reykjavik

See what time of day planes typically take off from Seattle to Reykjavik
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
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