FSD - KEF

$807 Find Cheap Flights from Sioux Falls to Reykjavik - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$807
Typical prices: $939-$1,283
Delta
Thu 10/11Sat 10/20
FSD - KEF • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Sioux Falls and Reykjavik Keflavik Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 44% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $703 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 10h 37m (one-way)
Insights
Insights
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We hope you love your trip to Reykjavik Keflavik Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sioux Falls to Keflavik Intl (FSD-KEF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sioux Falls to Keflavik Intl

Sun, Oct 11 - Tue, Oct 20
Delta Logo
8:30 am - 9:30 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
20h 00m2 stops Minneapolis St Paul New York LaGuardia
Delta Logo
11:25 am - 11:22 pmKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
40h 57m2 stops New York John F Kennedy Intl Minneapolis St Paul
$807Delta
Sat, Oct 10 - Wed, Oct 21
Delta Logo
5:00 pm - 9:30 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
35h 30m2 stops Minneapolis St Paul New York LaGuardia
Delta Logo
11:25 am - 11:22 pmKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
40h 57m2 stops New York John F Kennedy Intl Minneapolis St Paul
$818Delta
Tue, Oct 13 - Mon, Oct 19
Lufthansa Logo
6:31 pm - 11:25 pmFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
23h 54m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
12:20 am - 11:11 pmKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
27h 51m2 stops Frankfurt am Main Chicago O'Hare Intl
$825Lufthansa
Sun, Oct 11 - Mon, Oct 19
United Airlines Logo
7:50 am - 8:50 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
20h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 11:11 pmKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
16h 11m1 stop Chicago O'Hare Intl
$852United Airlines
Sat, Oct 10 - Sun, Oct 18
United Airlines Logo
5:04 pm - 8:50 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
34h 46m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:15 am - 10:50 amKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
54h 35m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl
$853United Airlines
Sun, Oct 11 - Mon, Oct 19
United Airlines Logo
3:03 pm - 8:50 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
12h 47m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 10:50 amKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
27h 50m2 stops Chicago O'Hare Intl Denver Intl
$856United Airlines
Sat, Oct 10 - Mon, Oct 19
United Airlines Logo
7:50 am - 8:45 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
43h 55m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
12:00 pm - 11:11 pmKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
16h 11m1 stop Chicago O'Hare Intl
$860United Airlines
Sun, Oct 11 - Sun, Oct 18
United Airlines Logo
7:50 am - 8:50 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
20h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
9:15 am - 10:50 amKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
54h 35m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl
$861United Airlines
Sat, Oct 10 - Mon, Oct 19
United Airlines Logo
1:46 pm - 8:45 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
37h 59m2 stops Denver Intl Toronto Pearson Intl
United Airlines Logo
12:00 pm - 10:50 amKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
27h 50m2 stops Chicago O'Hare Intl Denver Intl
$865United Airlines
Fri, Oct 16 - Tue, Oct 20
United Airlines Logo
3:03 pm - 8:50 amFSD  Sioux Falls Joe Foss Field-KEF Reykjavik Keflavik Intl
12h 47m1 stop Chicago O'Hare Intl
United Airlines Logo
10:00 am - 11:11 pmKEF  Reykjavik Keflavik Intl-FSD Sioux Falls Joe Foss Field
42h 11m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$867United Airlines
Booking Insights

Price, demand and travel trends for Sioux Falls to Reykjavik Keflavik Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Sioux Falls to Reykjavik Keflavik Intl Airport with more confidence.

How much is a round-trip flight from Sioux Falls to Reykjavik Keflavik Intl Airport?

Round-trip flights from Sioux Falls to Reykjavik Keflavik Intl Airport start at $807. Prices are below average for this route right now, with typical round-trip fares ranging from $939 to $1,283. The lowest price found in the past 5 days was $807 on Delta.

What's the cheapest day of the week to fly from Sioux Falls to Reykjavik Keflavik Intl Airport?

Friday is the cheapest day of the week to fly from Sioux Falls to Reykjavik Keflavik Intl Airport, it is 24% cheaper than the average day. Saturday is the most expensive day with flight prices 81% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Sioux Falls to Reykjavik Keflavik Intl Airport flights

Low season

October

Cheapest flight

$807
Most popular time to fly and prices are also 1% lower on average.
Flight from Sioux Falls to Reykjavik Keflavik Intl Airport

When to book flights from Sioux Falls to Keflavik Intl

Are your dates flexible? Find out the best times to travel from Sioux Falls to Keflavik Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sioux Falls to Reykjavik Keflavik Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Sioux Falls to Reykjavik Keflavik Intl Airport?

    Flights from Sioux Falls to Reykjavik Keflavik Intl Airport usually depart from Sioux Falls Joe Foss Field (FSD) and arrive at Reykjavik Keflavik Intl (KEF).

  • What cabin classes can I book on flights from Sioux Falls to Reykjavik Keflavik Intl Airport?

    Only Economy Class is available on flights from Sioux Falls to Reykjavik Keflavik Intl Airport.

  • Which airports do connecting flights from Sioux Falls to Reykjavik Keflavik Intl Airport pass through?

    One-stop flights from Sioux Falls to Reykjavik Keflavik Intl Airport most commonly connect through:

    • Denver Intl (DEN) - 44% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 44% of one-stop connections
    • Minneapolis St Paul (MSP) - 11% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sioux Falls to Reykjavik Keflavik Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 58% on the Sioux Falls to Reykjavik Keflavik Intl Airport route. Friday is the cheapest departure day at $831 round-trip on average, while Saturday is the most expensive at $1,963, a difference of $1,132. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Reykjavik Keflavik Intl Airport?

    Some of the most popular sights in Reykjavik Keflavik Intl Airport are Hallgrímskirkja, Reykjavik City Centre and Harpa. These are among the most viewed places in Reykjavik Keflavik Intl Airport on KAYAK.

  • How long is a flight from Sioux Falls to Reykjavik Keflavik Intl Airport?

    A nonstop flight from Sioux Falls to Reykjavik Keflavik Intl Airport takes 0h 00m, covering 3,111 miles.

  • Do I need a passport to fly from Sioux Falls to Reykjavik Keflavik Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from Sioux Falls to Reykjavik Keflavik Intl Airport?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 10h 37m, compared with 12h 58m via Denver Intl (DEN) and 13h 57m via Minneapolis St Paul (MSP).

  • What is the time difference between Sioux Falls and Reykjavik Keflavik Intl Airport?

    Reykjavik Keflavik Intl Airport is 5 hours ahead of Sioux Falls (Greenwich Mean Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Reykjavik Keflavik Intl Airport (KEF)?

    Reykjavik Keflavik Intl Airport (KEF) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Ice Rental 4x4
    · Fair Car
    · Budget
    · Europcar
    · Alamo

  • How much should I expect to pay for a Sioux Falls to Reykjavik Keflavik Intl Airport flight?

    Round-trip flights from Sioux Falls to Reykjavik Keflavik Intl Airport range from $939 to $1,283, with an average of $1,084 over the past 12 months. Anything below $939 counts as a good deal.

Your guide to booking Sioux Falls to Reykjavik Keflavik Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $831 - about $1,132 less than Saturday (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sioux Falls to Reykjavik Keflavik Intl Airport trip for January. Fares historically average $611 round-trip in that month - typically $1,582 less than the most expensive month, which is March (based on the last 12 months).

Everything you need to know for your flight from Sioux Falls to Keflavik Intl

Information on your arrival and departure airports

Sioux Falls (FSD)
Keflavik Intl (KEF)