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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 5/12. 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.
KLM Logo
10:56 am - 7:40 am
FSD
-
KEF
15h 44m
1 stop
KLM Logo
9:30 am - 7:27 pm
KEF
-
FSD
14h 57m
1 stop
$855KLM
Tue, May 12 - Tue, May 19
Delta Logo
8:19 am - 7:00 am
FSD
-
KEF
17h 41m
2 stops
Delta Logo
8:45 am - 7:27 pm
KEF
-
FSD
15h 42m
2 stops
$859Delta
Tue, May 12 - Tue, May 19
United Airlines Logo
7:40 am - 8:45 am
FSD
-
KEF
44h 05m
2 stops
United Airlines Logo
9:15 am - 8:46 pm
KEF
-
FSD
40h 31m
2 stops
$892United Airlines
Sat, Aug 1 - Wed, Sep 30
United Airlines Logo
1:01 pm - 8:50 am
FSD
-
KEF
14h 49m
1 stop
United Airlines Logo
10:00 am - 6:15 pm
KEF
-
FSD
37h 15m
2 stops
$939United Airlines
Mon, Sep 14 - Tue, Sep 22
United Airlines Logo
1:01 pm - 8:50 am
FSD
-
KEF
14h 49m
1 stop
United Airlines Logo
12:00 pm - 11:37 pm
KEF
-
FSD
16h 37m
1 stop
$954United Airlines
Mon, Sep 14 - Tue, Sep 22
United Airlines Logo
3:08 pm - 8:30 am
FSD
-
KEF
12h 22m
2 stops
United Airlines Logo
11:30 am - 9:52 pm
KEF
-
FSD
15h 22m
2 stops
$958United Airlines
Mon, Sep 14 - Tue, Sep 22
Delta Logo
8:23 am - 7:00 am
FSD
-
KEF
17h 37m
1 stop
Delta Logo
9:30 am - 3:42 pm
KEF
-
FSD
11h 12m
1 stop
$984Delta
Wed, Jul 8 - Wed, Jul 15
Delta Logo
5:04 am - 7:40 am
FSD
-
KEF
21h 36m
2 stops
Delta Logo
8:45 am - 11:06 pm
KEF
-
FSD
19h 21m
2 stops
$988Delta
Wed, Jul 8 - Wed, Jul 15
United Airlines Logo
11:16 am - 8:50 am
FSD
-
KEF
16h 34m
1 stop
United Airlines Logo
10:00 am - 10:07 pm
KEF
-
FSD
41h 07m
2 stops
$1,018United Airlines
Wed, Jul 22 - Wed, Jul 29
Delta Logo
5:25 am - 9:30 am
FSD
-
KEF
23h 05m
2 stops
Delta Logo
11:25 am - 11:40 pm
KEF
-
FSD
17h 15m
2 stops
$1,028Delta
Thu, Apr 30 - Tue, May 5

Delta flights from Sioux Falls to Iceland

Our best Delta deals on Sioux Falls to Iceland flight tickets
Delta
May 12
FSD8:19 amSioux Falls Joe Foss Field
17h 41m
2 stops
KEF7:00 amReykjavik Keflavik Intl
May 19
KEF8:45 amReykjavik Keflavik Intl
15h 42m
2 stops
FSD7:27 pmSioux Falls Joe Foss Field
$859
Delta
Jul 8
FSD8:23 amSioux Falls Joe Foss Field
17h 37m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Jul 15
KEF9:30 amReykjavik Keflavik Intl
11h 12m
1 stop
FSD3:42 pmSioux Falls Joe Foss Field
$984
Delta
Jul 8
FSD5:04 amSioux Falls Joe Foss Field
21h 36m
2 stops
KEF7:40 amReykjavik Keflavik Intl
Jul 15
KEF8:45 amReykjavik Keflavik Intl
19h 21m
2 stops
FSD11:06 pmSioux Falls Joe Foss Field
$988

United Airlines flights from Sioux Falls to Iceland

Our best United Airlines deals on Sioux Falls to Iceland flight tickets
United Airlines
Aug 1
FSD7:40 amSioux Falls Joe Foss Field
44h 05m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Sep 30
KEF9:15 amReykjavik Keflavik Intl
40h 31m
2 stops
FSD8:46 pmSioux Falls Joe Foss Field
$892
United Airlines
Sep 14
FSD1:01 pmSioux Falls Joe Foss Field
14h 49m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 22
KEF10:00 amReykjavik Keflavik Intl
37h 15m
2 stops
FSD6:15 pmSioux Falls Joe Foss Field
$939
United Airlines
Sep 14
FSD1:01 pmSioux Falls Joe Foss Field
14h 49m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 22
KEF12:00 pmReykjavik Keflavik Intl
16h 37m
1 stop
FSD11:37 pmSioux Falls Joe Foss Field
$954

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 March 28, 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

Tue 5/12

10:56 am-7:40 am

1 stop15h 44m

Reykjavik Keflavik Intl

Tue 5/19

9:30 am-7:27 pm

1 stop14h 57m

$855

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Tue 5/12

8:19 am-7:00 am

2 stops17h 41m

Reykjavik Keflavik Intl

Tue 5/19

8:45 am-7:27 pm

2 stops15h 42m

$859

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sat 8/1

7:40 am-8:45 am

2 stops44h 05m

Reykjavik Keflavik Intl

Wed 9/30

9:15 am-8:46 pm

2 stops40h 31m

$892

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 9/14

1:01 pm-8:50 am

1 stop14h 49m

Reykjavik Keflavik Intl

Tue 9/22

10:00 am-6:15 pm

2 stops37h 15m

$939

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 9/14

1:01 pm-8:50 am

1 stop14h 49m

Reykjavik Keflavik Intl

Tue 9/22

12:00 pm-11:37 pm

1 stop16h 37m

$954
Quickest round-trip

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 9/14

3:08 pm-8:30 am

2 stops12h 22m

Reykjavik Keflavik Intl

Tue 9/22

11:30 am-9:52 pm

2 stops15h 22m

$958

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 7/8

8:23 am-7:00 am

1 stop17h 37m

Reykjavik Keflavik Intl

Wed 7/15

9:30 am-3:42 pm

1 stop11h 12m

$984

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 7/8

5:04 am-7:40 am

2 stops21h 36m

Reykjavik Keflavik Intl

Wed 7/15

8:45 am-11:06 pm

2 stops19h 21m

$988

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 7/22

11:16 am-8:50 am

1 stop16h 34m

Reykjavik Keflavik Intl

Wed 7/29

10:00 am-10:07 pm

2 stops41h 07m

$1,018

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 4/30

5:25 am-9:30 am

2 stops23h 05m

Reykjavik Keflavik Intl

Tue 5/5

11:25 am-11:40 pm

2 stops17h 15m

$1,028

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

14h 49m

Direct flights

None
The fastest flight from Sioux Falls to Iceland takes 14h 49m
There are no direct flights from Sioux Falls to Iceland. There are no popular flight routes from Sioux Falls to Iceland.
Search flight deals

  • 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.

  • 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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