Cheap flights from Seattle (SEA) to Keflavik Intl (KEF) from $358

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — KEF
Apr 23 — Apr 301

The best prices from Seattle/Tacoma Intl to Reykjavik Keflavik Intl are usually found in January or February, booked 45 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Seattle to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 18, 2024.

Popular in

September

Cheapest in

January

Average price

$840

Round-trip from

$336
High demand for flights, 18% potential price rise
Best time to find cheap flights, 17% potential price drop
Average for round-trip flights in April 2024
From Seattle/Tacoma Intl to Reykjavik Keflavik Intl

What is the cheapest day to fly round-trip from Seattle to Reykjavik Keflavik Intl Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 10% on your flight compared to booking on days when demand is much higher.

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

Travelers have found it’s best to book a flight 40 days in advance to save up to 24% 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 40 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 Keflavik Intl Airport 1-2 weeks in advance for as low as $741, or $950 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Reykjavik Keflavik Intl Airport?

Flights from Seattle to Reykjavik Keflavik Intl Airport lean towards being more expensive in September. Prices are generally better when you fly from Seattle to Reykjavik Keflavik Intl Airport in January, with the cheapest ticket starting at $478.

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

One of the essential ways to save on airfare from Seattle to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 36% on airfare.

Cheap Lufthansa flights from Seattle to Keflavik Intl

Explore cheap flight options specifically provided by Lufthansa for the route between Seattle and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Take a peek at the cheapest Lufthansa flights we've detected traveling from Seattle to Reykjavik. Come back soon if you're not finding the exact deal you're looking for.
Thu 5/3012:30 pmSEA - KEF
1 stop13h 00mLufthansa
Mon 6/312:25 amKEF - SEA
1 stop19h 00mLufthansa
Deal found 4/17$545
Tue 5/213:10 pmSEA - KEF
2 stops38h 45mLufthansa
Sun 5/2612:00 pmKEF - SEA
1 stop13h 40mLufthansa
Deal found 4/18$558
Wed 5/2210:40 amSEA - KEF
2 stops19h 15mLufthansa
Tue 5/2812:00 pmKEF - SEA
1 stop17h 23mLufthansa
Deal found 4/17$559
Tue 6/46:50 pmSEA - KEF
2 stops35h 30mLufthansa
Sun 6/1612:25 amKEF - SEA
2 stops28h 58mLufthansa
Deal found 4/17$569
Tue 5/281:10 pmSEA - KEF
2 stops40h 45mLufthansa
Sun 6/212:25 amKEF - SEA
2 stops47h 34mLufthansa
Deal found 4/17$578
Wed 5/110:40 amSEA - KEF
2 stops19h 15mLufthansa
Thu 5/92:05 pmKEF - SEA
2 stops29h 20mLufthansa
Deal found 4/17$610
Mon 6/171:10 pmSEA - KEF
2 stops51h 20mLufthansa
Wed 6/2612:25 amKEF - SEA
2 stops25h 01mLufthansa
Deal found 4/17$621
Thu 5/232:15 pmSEA - KEF
1 stop26h 15mLufthansa
Tue 5/2812:00 pmKEF - SEA
1 stop17h 33mLufthansa
Deal found 4/17$626
Tue 5/282:15 pmSEA - KEF
1 stop26h 15mLufthansa
Wed 6/512:25 amKEF - SEA
2 stops21h 02mLufthansa
Deal found 4/17$627

Cheap Delta flights from Seattle to Keflavik Intl

Explore cheap flight options specifically provided by Delta for the route between Seattle and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Have a look at some of the cheapest available Delta flights departing from Seattle and landing in Reykjavik. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 7/136:00 amSEA - KEF
1 stop17h 20mDelta
Sun 7/289:30 amKEF - SEA
1 stop21h 22mDelta
Deal found 4/17$640
Thu 5/911:35 amSEA - KEF
1 stop14h 55mDelta
Mon 5/1311:25 amKEF - SEA
1 stop17h 53mDelta
Deal found 4/18$663
Wed 5/2912:40 amSEA - KEF
1 stop23h 20mDelta
Thu 6/611:25 amKEF - SEA
1 stop17h 53mDelta
Deal found 4/17$678
Thu 5/911:59 amSEA - KEF
1 stop11h 21mDelta
Wed 5/1511:25 amKEF - SEA
1 stop15h 15mDelta
Deal found 4/17$697

Cheap Seattle to Keflavik Intl flights in April & May 2024

Find cheap flight options from Seattle to Keflavik Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 18, 2024.
Check out some of the best flight deals from Seattle to Reykjavik in 2024. For more flight deals, be sure to check back very soon.
Mon 5/136:38 amSEA - KEF
2 stops18h 52mUnited Airlines
Tue 5/2112:00 pmKEF - SEA
1 stop13h 45mUnited Airlines
Deal found 4/17$533
Mon 5/136:38 amSEA - KEF
2 stops18h 52mUnited Airlines
Tue 5/2112:00 pmKEF - SEA
2 stops19h 58mUnited Airlines
Deal found 4/17$537
Wed 5/1511:10 pmSEA - KEF
2 stops41h 10mMultiple Airlines
Tue 5/2812:10 amKEF - SEA
2 stops28h 06mMultiple Airlines
Deal found 4/17$539
Thu 5/1611:10 pmSEA - KEF
2 stops41h 10mMultiple Airlines
Wed 5/2212:25 amKEF - SEA
2 stops27h 51mMultiple Airlines
Deal found 4/18$542
Wed 5/1511:10 pmSEA - KEF
2 stops41h 10mMultiple Airlines
Sun 5/2612:10 amKEF - SEA
2 stops28h 48mMultiple Airlines
Deal found 4/17$544
Thu 5/3012:30 pmSEA - KEF
1 stop13h 00mLufthansa
Mon 6/312:25 amKEF - SEA
1 stop19h 00mLufthansa
Deal found 4/17$545
Mon 5/136:38 amSEA - KEF
2 stops18h 52mUnited Airlines
Wed 5/2912:00 pmKEF - SEA
1 stop17h 23mUnited Airlines
Deal found 4/17$547
Wed 5/1511:10 pmSEA - KEF
2 stops41h 10mMultiple Airlines
Mon 5/2012:25 amKEF - SEA
2 stops41h 18mMultiple Airlines
Deal found 4/17$548
Wed 5/155:00 amSEA - KEF
2 stops20h 30mUnited Airlines
Tue 5/2112:00 pmKEF - SEA
2 stops17h 53mUnited Airlines
Deal found 4/18$551

Seattle to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Check out some of the best flight deals from Seattle to Reykjavik in 2024. For more flight deals, be sure to check back very soon.
Mon 5/136:38 amSEA - KEF
2 stops18h 52mUnited Airlines
Tue 5/2112:00 pmKEF - SEA
1 stop13h 45mUnited Airlines
Deal found 4/17$533
Thu 6/67:40 amSEA - KEF
1 stop17h 55mMultiple Airlines
Mon 6/1012:25 amKEF - SEA
2 stops21h 02mMultiple Airlines
Deal found 4/17$535
Wed 9/1811:05 amSEA - KEF
1 stop14h 10mWestJet
Tue 9/249:35 amKEF - SEA
1 stop17h 51mWestJet
Deal found 4/18$536
Mon 5/136:38 amSEA - KEF
2 stops18h 52mUnited Airlines
Tue 5/2112:00 pmKEF - SEA
2 stops19h 58mUnited Airlines
Deal found 4/17$537
Fri 8/1611:15 pmSEA - KEF
1 stop24h 05mDelta
Sat 8/2411:25 amKEF - SEA
1 stop17h 58mDelta
Deal found 4/18$538
Wed 5/1511:10 pmSEA - KEF
2 stops41h 10mMultiple Airlines
Tue 5/2812:10 amKEF - SEA
2 stops28h 06mMultiple Airlines
Deal found 4/17$539
Wed 6/1211:40 amSEA - KEF
1 stop13h 55mMultiple Airlines
Wed 6/1912:25 amKEF - SEA
2 stops21h 09mMultiple Airlines
Deal found 4/17$541
Thu 5/1611:10 pmSEA - KEF
2 stops41h 10mMultiple Airlines
Wed 5/2212:25 amKEF - SEA
2 stops27h 51mMultiple Airlines
Deal found 4/18$542
Wed 5/1511:10 pmSEA - KEF
2 stops41h 10mMultiple Airlines
Sun 5/2612:10 amKEF - SEA
2 stops28h 48mMultiple Airlines
Deal found 4/17$544

Non-stop flights to Keflavik Intl from Seattle

Discover non-stop flight options from Seattle to Keflavik Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Take a look at some of the direct flights traveling from Seattle to Reykjavik in the near future. Select from other flights from Seattle to Reykjavik by using the search form above.
Mon 5/276:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Mon 6/310:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/17$742
Mon 5/2711:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Mon 6/310:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/17$743
Mon 6/311:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Thu 6/1310:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/18$759
Tue 5/286:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Mon 6/310:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/17$764
Mon 6/1711:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Thu 6/2710:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/17$767
Tue 5/286:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Thu 6/610:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/17$769
Sun 6/26:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Wed 6/1210:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/17$771
Tue 6/411:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Mon 6/1710:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/17$772
Wed 5/296:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Fri 6/710:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 4/17$774

One-way flights to Keflavik Intl from Seattle

Search for one-way flight options from Seattle to Keflavik Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Reykjavik. Users needing a return flight from Seattle to Reykjavik should utilize the search form above.
Fri 5/3111:59 pmSEA - KEF
2 stops21h 51mMultiple Airlines
Deal found 4/18$358
Mon 6/247:00 amSEA - KEF
1 stop18h 15mWestJet
Deal found 4/17$372
Thu 8/226:15 pmSEA - KEF
1 stop31h 00mWestJet
Deal found 4/17$383
Sun 5/267:00 amSEA - KEF
1 stop18h 15mWestJet
Deal found 4/17$399
Sat 9/2110:08 pmSEA - KEF
2 stops27h 07mMultiple Airlines
Deal found 4/17$400
Thu 5/309:19 pmSEA - KEF
2 stops24h 36mMultiple Airlines
Deal found 4/17$416
Sat 9/216:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Deal found 4/17$432
Tue 8/2711:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Deal found 4/17$436
Sat 6/1510:40 amSEA - KEF
2 stops14h 55mAir Canada
Deal found 4/17$445

Find flights from Seattle to Keflavik Intl within your budget

Customize your flight search to find flights from Seattle to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$533 - $640

Route

Depart

Return

Price

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 5/13

2 stops18h 52m

Reykjavik Keflavik Intl

Tue 5/21

1 stop13h 45m

$533

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 6/6

1 stop17h 55m

Reykjavik Keflavik Intl

Mon 6/10

2 stops21h 02m

$535

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 5/30

1 stop13h 00m

Reykjavik Keflavik Intl

Mon 6/3

1 stop19h 00m

$545

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 5/1

1 stop19h 10m

Reykjavik Keflavik Intl

Wed 5/8

1 stop17h 53m

$563

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 5/1

1 stop19h 10m

Reykjavik Keflavik Intl

Thu 5/9

2 stops18h 10m

$567

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 4/22

2 stops37h 33m

Reykjavik Keflavik Intl

Mon 4/29

2 stops56h 52m

$606

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 4/22

2 stops32h 14m

Reykjavik Keflavik Intl

Sun 4/28

2 stops25h 35m

$615

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 6/20

2 stops26h 25m

Reykjavik Keflavik Intl

Tue 6/25

2 stops19h 20m

$623

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sat 7/13

1 stop17h 20m

Reykjavik Keflavik Intl

Sun 7/28

1 stop21h 22m

$640

Flights are sorted by cheapest first

Deals found on 4/17

When is the best time to book a flight from Seattle to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Keflavik Intl. Price data was last updated on January 28, 2024.
The price you pay for your flight from Seattle to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Seattle to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Keflavik Intl. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Reykjavik Keflavik Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Keflavik Intl by month

Plan your trip from Seattle to Keflavik Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Keflavik Intl is currently $405 while a round-trip flight costs $581. Price data was last updated on April 14, 2024.

Currently, January is the cheapest month in which you can book a flight from Seattle to Reykjavik Keflavik Intl Airport (average of $339). Flying from Seattle to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $750). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$339

February

$396

March

$462

April

$523

May

$534

June

$684

July

$750

August

$664

September

$695

October

$499

November

$353

December

$404

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

32 - 51.8 °F

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated April 18, 2024.
Get a feel of what it's like to fly with Lufthansa, Delta and Air Canada from Seattle to Reykjavik by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

8.1
Very good
11,104 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.9
Good
1,646 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.8
Good
2,095 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.8
Good
1,388 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.7
Good
1,108 reviews
8.1
Very good
11,104 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Reykjavik Keflavik Intl?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Reykjavik Keflavik Intl. On average, Seattle/Tacoma Intl has 1 outbound flight to Reykjavik Keflavik Intl per day from 4 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    Yes, there are multiple flights from Seattle to Reykjavik Keflavik Intl Airport for under $600. The cheapest flight booked recently is on United Airlines for just $533, but on average you can expect to pay $553.

  • Are there nonstop flights from Seattle to Reykjavik Keflavik Intl Airport for under $800 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Reykjavik Keflavik Intl Airport under $800. A good price for a nonstop flight from Seattle to Reykjavik Keflavik Intl Airport is less than $774.

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

    Nonstop flights are available for this route on the following days: Monday, Saturday.

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

    3 flight departures from Seattle to Reykjavik Keflavik Intl Airport per day on average.
    Afternoon (Noon - 6pm) - 100% of flight departures

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

    Airlines like United Airlines, Lufthansa, and KLM fly from Seattle to Reykjavik Keflavik Intl Airport in about 13h. The time it takes to get you to your destination can typically vary by up to 6h 10m. The distance from Seattle to Reykjavik Keflavik Intl Airport is about 3631 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $533, United Airlines will fly you from Seattle to Reykjavik Keflavik Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and KLM - these airlines can fly you to your destination from $545 and $563, respectively. You may be able to fly from Seattle to Reykjavik Keflavik Intl Airport for 35% 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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $372. Users have also found prices from $432 and $445 on Icelandair and Air Canada, respectively.

  • What are the most popular airlines that fly from Seattle to Reykjavik Keflavik Intl Airport?

  • What are the most reliable airlines from Seattle to Reykjavik Keflavik Intl Airport?

    Consider airBaltic (100%), Alaska Airlines (98%) or Icelandair (98%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Reykjavik Keflavik Intl Airport.

  • What are the cheapest flights from Seattle to Reykjavik Keflavik Intl Airport?

    Looking at all options, your cheapest flight can be booked for $323. While the most popular route (Seattle/Tacoma Intl - Reykjavik Keflavik Intl) can be booked for $481 on average our data indicates $1,751 when flying from Seattle to Reykjavik Keflavik Intl Airport.

  • 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.

  • Can I find deals for flights from Seattle to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Keflavik Intl.

  • Can I find deals for business class flights from Seattle to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Seattle to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Keflavik Intl that allow pets onboard?

    Many airlines flying from Seattle to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Keflavik Intl?

    Yes, you can often find last-minute deals on Seattle to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Reykjavik Keflavik Intl Airport flight deals updated?

    The Seattle to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 4/18.

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Alternative routes for Seattle to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Seattle to Keflavik Intl

Discover the top 4 airlines that operate flights from Seattle to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$507Average$811FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest$512Average$553FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$518Average$530FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$521Average$948FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Seattle to Keflavik Intl by cabin class

Find flights from Seattle to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Seattle to Keflavik Intl

Find hourly flight availability from Seattle to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 18, 2024.
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100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Seattle to Keflavik Intl

Explore weekly flight availability from Seattle to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 18, 2024.
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How does Cheapflights help users find flights from Seattle to Keflavik Intl?

Cheapflights helps you search for flights from Seattle to Keflavik Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Keflavik Intl?

Cheapflights helps you find that perfect flight to Keflavik Intl from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Keflavik Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Keflavik Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Keflavik Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Keflavik Intl from Seattle today and book when prices fit your budget.

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