HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Sioux Falls (FSD) to Keflavik Intl (KEF) from $538

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 7/27. 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.
FSD — KEF
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Sioux Falls to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) 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 June 6, 2024.

Round-trip from

$336
From Sioux Falls Joe Foss Field to Reykjavik Keflavik Intl
Search Deals

What is the cheapest time of day to fly from FSD to KEF?

One of the essential ways to save on airfare from Sioux Falls to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 35% on airfare.

Cheap Sioux Falls to Keflavik Intl flights in June & July 2024

Find cheap flight options from Sioux Falls to Keflavik Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Check out some of the best flight deals from Sioux Falls to Reykjavik in 2024. For more flight deals, be sure to check back very soon.
Thu 6/2011:14 amFSD - KEF
1 stop16h 16mUnited Airlines
Tue 6/2512:00 pmKEF - FSD
1 stop15h 03mUnited Airlines
Deal found 6/5$1,093
Thu 6/206:00 amFSD - KEF
2 stops21h 30mUnited Airlines
Tue 6/2511:00 amKEF - FSD
2 stops17h 29mUnited Airlines
Deal found 6/5$1,097
Thu 6/203:10 pmFSD - KEF
1 stop12h 20mLufthansa
Mon 6/2412:25 amKEF - FSD
2 stops25h 11mLufthansa
Deal found 6/5$1,372
Thu 6/2011:14 amFSD - KEF
2 stops31h 16mLufthansa
Mon 6/2412:25 amKEF - FSD
2 stops25h 11mLufthansa
Deal found 6/5$1,500
Thu 6/205:44 amFSD - KEF
2 stops23h 01mAmerican Airlines
Tue 6/2510:10 amKEF - FSD
3 stops36h 18mAmerican Airlines
Deal found 6/5$4,457

Sioux Falls to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Sioux Falls and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out some of the best flight deals from Sioux Falls to Reykjavik in 2024. For more flight deals, be sure to check back very soon.
Thu 6/2011:14 amFSD - KEF
1 stop16h 16mUnited Airlines
Tue 6/2512:00 pmKEF - FSD
1 stop15h 03mUnited Airlines
Deal found 6/5$1,093
Thu 6/206:00 amFSD - KEF
2 stops21h 30mUnited Airlines
Tue 6/2511:00 amKEF - FSD
2 stops17h 29mUnited Airlines
Deal found 6/5$1,097
Thu 6/203:10 pmFSD - KEF
1 stop12h 20mLufthansa
Mon 6/2412:25 amKEF - FSD
2 stops25h 11mLufthansa
Deal found 6/5$1,372
Thu 6/2011:14 amFSD - KEF
2 stops31h 16mLufthansa
Mon 6/2412:25 amKEF - FSD
2 stops25h 11mLufthansa
Deal found 6/5$1,500
Thu 6/205:44 amFSD - KEF
2 stops23h 01mAmerican Airlines
Tue 6/2510:10 amKEF - FSD
3 stops36h 18mAmerican Airlines
Deal found 6/5$4,457

One-way flights to Keflavik Intl from Sioux Falls

Search for one-way flight options from Sioux Falls 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 3,050,429 searches. Data last updated June 6, 2024.
Some of the best available deals we've found on one-way flights from Sioux Falls to Reykjavik. For those needing a return trip from Sioux Falls, there is a search form available above.
Sat 7/275:16 pmFSD - KEF
2 stops34h 14mUnited Airlines
Deal found 6/4$538
Sat 7/275:20 pmFSD - KEF
1 stop8h 40mAir France
Deal found 6/4$612
Sat 7/275:52 pmFSD - KEF
3 stops35h 08mAmerican Airlines
Deal found 6/4$1,576

Find flights from Sioux Falls to Keflavik Intl within your budget

Customize your flight search to find flights from Sioux Falls 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,093 - $4,457

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldReykjavik Keflavik Intl

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 6/20

1 stop16h 16m

Reykjavik Keflavik Intl

Tue 6/25

1 stop15h 03m

$1,093

Sioux Falls Joe Foss FieldReykjavik Keflavik Intl

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 6/20

2 stops21h 30m

Reykjavik Keflavik Intl

Tue 6/25

2 stops17h 29m

$1,097

Sioux Falls Joe Foss FieldReykjavik Keflavik Intl

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 6/20

1 stop12h 20m

Reykjavik Keflavik Intl

Mon 6/24

2 stops25h 11m

$1,372

Sioux Falls Joe Foss FieldReykjavik Keflavik Intl

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 6/20

2 stops31h 16m

Reykjavik Keflavik Intl

Mon 6/24

2 stops25h 11m

$1,500

Sioux Falls Joe Foss FieldReykjavik Keflavik Intl

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 6/20

2 stops23h 01m

Reykjavik Keflavik Intl

Tue 6/25

3 stops36h 18m

$4,457

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Sioux Falls to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Sioux Falls to Keflavik Intl. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sioux Falls to Reykjavik Keflavik Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Sioux Falls to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Sioux Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 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 June 6, 2024.
Get a feel of what it's like to fly with United Airlines and Lufthansa from Sioux Falls 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.
Air France
7.5
Good
1,720 reviews

Overall

7.5

Boarding

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.1

Food

7.1

Reviews

1 / 10

Severely delayed on tarmac in Chicago, lost and damaged luggage in the end.

Air France
7.5
Good
1,720 reviews
Air France
7.5
Good
1,720 reviews

Overall

7.5

Boarding

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.1

Food

7.1

Reviews

1 / 10

Severely delayed on tarmac in Chicago, lost and damaged luggage in the end.

United Airlines
7.4
Good
10,696 reviews
Air France
7.5
Good
1,720 reviews

Overall

7.5

Boarding

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.1

Food

7.1

Reviews

1 / 10

Severely delayed on tarmac in Chicago, lost and damaged luggage in the end.

American Airlines
7.3
Good
14,227 reviews
Air France
7.5
Good
1,720 reviews

Overall

7.5

Boarding

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.1

Food

7.1

Reviews

1 / 10

Severely delayed on tarmac in Chicago, lost and damaged luggage in the end.

Lufthansa
7.0
Good
7,524 reviews
Air France
7.5
Good
1,720 reviews

Overall

7.5

Boarding

7.5

Crew

8.2

Comfort

7.4

Entertainment

7.1

Food

7.1

Reviews

1 / 10

Severely delayed on tarmac in Chicago, lost and damaged luggage in the end.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls 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 Sioux Falls to Reykjavik Keflavik Intl?

    Most people fly from Sioux Falls Joe Foss Field (FSD) if they book a flight from Sioux Falls to Reykjavik Keflavik Intl. On average, Joe Foss Field has 0 outbound flights to Reykjavik Keflavik Intl per day from 1 airline. Sioux Falls Joe Foss Field is conveniently located just 2.6 mi from Sioux Falls’s city center.

  • Can I find flights from Sioux Falls to Reykjavik Keflavik Intl Airport for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Sioux Falls to Reykjavik Keflavik Intl Airport for under $1,100. The cheapest flight booked recently is on United Airlines for just $1,093, but on average you can expect to pay $1,903.

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

    Cheapflights users have booked flights from Sioux Falls to Reykjavik Keflavik Intl Airport round-trip from $1,093. Other airlines that can offer you cheap pricing are Lufthansa, from $1,372, and American Airlines, from $4,457.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $538. However, be on the lookout for offers from Air France and American Airlines, as they are both options that can get you from Sioux Falls to Reykjavik Keflavik Intl Airport for a low price.

  • What does FSD to KEF mean?

    FSD and KEF are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. FSD to KEF refers to a flight route from Sioux Falls Joe Foss Field Airport to Reykjavik Keflavik Intl Airport.

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

    The amount of baggage you can bring on your Sioux Falls 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 Sioux Falls to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sioux Falls 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 Sioux Falls to Keflavik Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Keflavik Intl that allow pets onboard?

    Many airlines flying from Sioux Falls 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 Sioux Falls to Keflavik Intl?

    Yes, you can often find last-minute deals on Sioux Falls 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 Sioux Falls to Reykjavik Keflavik Intl Airport flight deals updated?

    The Sioux Falls to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from Sioux Falls to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Reykjavik Keflavik Intl Airport (average of $339). Flying from Sioux Falls to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $704). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Rapid City to Keflavik Intl flights

Top airline flying from Sioux Falls to Keflavik Intl

Discover the top airline that operate flights from Sioux Falls 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,091Average$1,263FlexibilityNo cancel feeOn-timeN/A
New York to Bermuda flights
Tampa to Phoenix flights
Newark Airport to Paris flights
New York John F Kennedy Intl Airport to San Francisco flights
San Francisco to Puerto Vallarta flights
San Francisco to Cancún flights
Cincinnati to Las Vegas flights
Boston to Baltimore flights
Detroit to New York flights
Boston to Newark Airport flights
San Francisco to Bengaluru flights
Sioux Falls to Cambodia flights

Search flights from Sioux Falls to Keflavik Intl by cabin class

Find flights from Sioux Falls to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines