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Cheap flights from Sioux Falls to Iceland from $855

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Iceland departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sioux Falls to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:09 pm - 7:00 am
FSD
-
KEF
9h 51m
1 stop
Delta Logo
9:30 am - 10:46 pm
KEF
-
FSD
18h 16m
1 stop
$855Delta
Sun, Aug 23 - Thu, Sep 3
Delta Logo
1:20 pm - 7:40 am
FSD
-
KEF
13h 20m
2 stops
Delta Logo
8:45 am - 10:46 pm
KEF
-
FSD
19h 01m
2 stops
$859Delta
Sun, Aug 23 - Thu, Sep 3
Delta Logo
4:09 pm - 7:00 am
FSD
-
KEF
9h 51m
1 stop
Delta Logo
9:30 am - 3:28 pm
KEF
-
FSD
10h 58m
1 stop
$905Delta
Thu, Aug 27 - Thu, Sep 3
Delta Logo
8:15 am - 7:00 am
FSD
-
KEF
17h 45m
1 stop
Delta Logo
8:45 am - 3:28 pm
KEF
-
FSD
11h 43m
2 stops
$909Delta
Thu, Aug 27 - Fri, Sep 4
Delta Logo
4:09 pm - 7:00 am
FSD
-
KEF
9h 51m
1 stop
Delta Logo
9:30 am - 3:28 pm
KEF
-
FSD
10h 58m
1 stop
$915Delta
Sun, Aug 23 - Sat, Sep 5
Delta Logo
4:09 pm - 7:00 am
FSD
-
KEF
9h 51m
1 stop
Delta Logo
9:30 am - 3:28 pm
KEF
-
FSD
10h 58m
1 stop
$965Delta
Thu, Aug 27 - Sun, Sep 6
Multiple Airlines Logo
4:09 pm - 7:00 am
FSD
-
KEF
9h 51m
1 stop
Multiple Airlines Logo
8:45 am - 7:06 pm
KEF
-
FSD
15h 21m
2 stops
$984Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
Delta Logo
4:09 pm - 7:00 am
FSD
-
KEF
9h 51m
1 stop
Delta Logo
9:30 am - 3:28 pm
KEF
-
FSD
10h 58m
1 stop
$1,029Delta
Wed, Aug 26 - Tue, Sep 1
Delta Logo
10:58 am - 7:40 am
FSD
-
KEF
15h 42m
2 stops
Delta Logo
8:45 am - 10:09 pm
KEF
-
FSD
18h 24m
2 stops
$1,033Delta
Thu, Aug 27 - Fri, Sep 4
United Airlines Logo
11:17 am - 8:50 am
FSD
-
KEF
16h 33m
1 stop
United Airlines Logo
12:00 pm - 9:52 pm
KEF
-
FSD
14h 52m
1 stop
$1,035United Airlines
Fri, Aug 28 - Fri, Sep 4

Delta flights from Sioux Falls to Iceland

Our best Delta deals on Sioux Falls to Iceland flight tickets
Delta
Aug 23
FSD4:09 pmSioux Falls Joe Foss Field
9h 51m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 3
KEF9:30 amReykjavik Keflavik Intl
18h 16m
1 stop
FSD10:46 pmSioux Falls Joe Foss Field
$855
Delta
Aug 23
FSD1:20 pmSioux Falls Joe Foss Field
13h 20m
2 stops
KEF7:40 amReykjavik Keflavik Intl
Sep 3
KEF8:45 amReykjavik Keflavik Intl
19h 01m
2 stops
FSD10:46 pmSioux Falls Joe Foss Field
$859
Delta
Aug 27
FSD4:09 pmSioux Falls Joe Foss Field
9h 51m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 3
KEF9:30 amReykjavik Keflavik Intl
10h 58m
1 stop
FSD3:28 pmSioux Falls Joe Foss Field
$905

United Airlines flights from Sioux Falls to Iceland

Our best United Airlines deals on Sioux Falls to Iceland flight tickets
United Airlines
Aug 28
FSD11:17 amSioux Falls Joe Foss Field
16h 33m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 4
KEF12:00 pmReykjavik Keflavik Intl
14h 52m
1 stop
FSD9:52 pmSioux Falls Joe Foss Field
$1,035
United Airlines
Aug 25
FSD6:37 pmSioux Falls Joe Foss Field
9h 13m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Aug 31
KEF12:00 pmReykjavik Keflavik Intl
14h 52m
1 stop
FSD9:52 pmSioux Falls Joe Foss Field
$1,080
United Airlines
Aug 28
FSD11:17 amSioux Falls Joe Foss Field
16h 33m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 5
KEF12:00 pmReykjavik Keflavik Intl
11h 02m
1 stop
FSD6:02 pmSioux Falls Joe Foss Field
$1,085

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Iceland 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, momondo users made 832,500 searches. Data last updated April 11, 2026.
Use the filters below to find and compare flights from Sioux Falls to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sun 8/23

4:09 pm-7:00 am

1 stop9h 51m

Reykjavik Keflavik Intl

Thu 9/3

9:30 am-10:46 pm

1 stop18h 16m

$855

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sun 8/23

1:20 pm-7:40 am

2 stops13h 20m

Reykjavik Keflavik Intl

Thu 9/3

8:45 am-10:46 pm

2 stops19h 01m

$859
Quickest round-trip

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 8/27

4:09 pm-7:00 am

1 stop9h 51m

Reykjavik Keflavik Intl

Thu 9/3

9:30 am-3:28 pm

1 stop10h 58m

$905

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 8/27

8:15 am-7:00 am

1 stop17h 45m

Reykjavik Keflavik Intl

Fri 9/4

8:45 am-3:28 pm

2 stops11h 43m

$909

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sun 8/23

4:09 pm-7:00 am

1 stop9h 51m

Reykjavik Keflavik Intl

Sat 9/5

9:30 am-3:28 pm

1 stop10h 58m

$915

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 8/27

4:09 pm-7:00 am

1 stop9h 51m

Reykjavik Keflavik Intl

Sun 9/6

9:30 am-3:28 pm

1 stop10h 58m

$965

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 8/27

4:09 pm-7:00 am

1 stop9h 51m

Reykjavik Keflavik Intl

Thu 9/3

8:45 am-7:06 pm

2 stops15h 21m

$984

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 8/26

4:09 pm-7:00 am

1 stop9h 51m

Reykjavik Keflavik Intl

Tue 9/1

9:30 am-3:28 pm

1 stop10h 58m

$1,029

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 8/27

10:58 am-7:40 am

2 stops15h 42m

Reykjavik Keflavik Intl

Fri 9/4

8:45 am-10:09 pm

2 stops18h 24m

$1,033

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Fri 8/28

11:17 am-8:50 am

1 stop16h 33m

Reykjavik Keflavik Intl

Fri 9/4

12:00 pm-9:52 pm

1 stop14h 52m

$1,035

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Sioux Falls to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Iceland

Fastest flight time

12h 07m

Direct flights

None
The fastest flight from Sioux Falls to Iceland takes 12h 07m
There are no direct flights from Sioux Falls to Iceland. There are no popular flight routes from Sioux Falls to Iceland.
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Frequently asked questions about flying from Sioux Falls to Iceland

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Iceland?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Iceland refresh daily.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Iceland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The required travel and health documents for your Iceland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Iceland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Sioux Falls to Iceland

  • How do I get Price Alerts for flights from Sioux Falls to Iceland?

    Confirm your travel details to search for the latest offers for flights from Sioux Falls to Iceland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Sioux Falls to Iceland with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Iceland?

Finding the right flight to Iceland from Sioux Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Iceland quick and easy, saving you time and money.

Can I find flights from Sioux Falls to Iceland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Iceland from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux Falls to Iceland?

Once you have performed a search for Sioux Falls to Iceland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sioux Falls to Iceland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Iceland, momondo offers a useful price alert feature which will track prices for flights to Iceland from Sioux Falls and alert you when they change.

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