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Cheap flights from Sioux Falls to Iceland from $629

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 4/28. 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
1:44 pm - 9:30 am
FSD
-
KEF
14h 46m
2 stops
Delta Logo
11:25 am - 10:15 am
KEF
-
FSD
27h 50m
2 stops
$629Delta
Tue, Apr 28 - Thu, May 7
Delta Logo
4:17 pm - 9:30 am
FSD
-
KEF
36h 13m
2 stops
Delta Logo
11:25 am - 11:02 pm
KEF
-
FSD
16h 37m
2 stops
$634Delta
Sat, Apr 25 - Tue, May 5
Delta Logo
8:05 am - 9:30 am
FSD
-
KEF
20h 25m
2 stops
Delta Logo
11:25 am - 11:02 pm
KEF
-
FSD
16h 37m
2 stops
$679Delta
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
4:29 pm - 9:25 am
FSD
-
KEF
11h 56m
1 stop
Multiple Airlines Logo
10:45 am - 7:47 pm
KEF
-
FSD
14h 02m
1 stop
$681Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Delta Logo
4:17 pm - 9:30 am
FSD
-
KEF
36h 13m
2 stops
Delta Logo
11:25 am - 11:02 pm
KEF
-
FSD
16h 37m
2 stops
$684Delta
Sat, Apr 25 - Mon, May 4
Delta Logo
4:16 pm - 7:40 am
FSD
-
KEF
10h 24m
1 stop
Delta Logo
9:30 am - 3:36 pm
KEF
-
FSD
11h 06m
1 stop
$704Delta
Tue, May 12 - Tue, May 19
Delta Logo
5:20 am - 9:30 am
FSD
-
KEF
23h 10m
2 stops
Delta Logo
9:30 am - 3:36 pm
KEF
-
FSD
11h 06m
1 stop
$709Delta
Wed, May 13 - Fri, May 22
Multiple Airlines Logo
4:29 pm - 9:25 am
FSD
-
KEF
11h 56m
1 stop
Multiple Airlines Logo
10:45 am - 7:47 pm
KEF
-
FSD
14h 02m
1 stop
$712Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Delta Logo
4:17 pm - 9:30 am
FSD
-
KEF
36h 13m
2 stops
Delta Logo
9:30 am - 3:36 pm
KEF
-
FSD
11h 06m
1 stop
$714Delta
Sat, May 9 - Tue, May 19
Multiple Airlines Logo
8:42 pm - 9:25 am
FSD
-
KEF
31h 43m
1 stop
Multiple Airlines Logo
4:50 pm - 2:46 pm
KEF
-
FSD
26h 56m
2 stops
$724Multiple Airlines
Mon, Jun 8 - Tue, Jun 16

Delta flights from Sioux Falls to Iceland

Our best Delta deals on Sioux Falls to Iceland flight tickets
Delta
Apr 28
FSD1:44 pmSioux Falls Joe Foss Field
14h 46m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 7
KEF11:25 amReykjavik Keflavik Intl
27h 50m
2 stops
FSD10:15 amSioux Falls Joe Foss Field
$629
Delta
Apr 25
FSD4:17 pmSioux Falls Joe Foss Field
36h 13m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 5
KEF11:25 amReykjavik Keflavik Intl
16h 37m
2 stops
FSD11:02 pmSioux Falls Joe Foss Field
$634
Delta
Apr 26
FSD8:05 amSioux Falls Joe Foss Field
20h 25m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 3
KEF11:25 amReykjavik Keflavik Intl
16h 37m
2 stops
FSD11:02 pmSioux Falls Joe Foss Field
$679

United Airlines flights from Sioux Falls to Iceland

Our best United Airlines deals on Sioux Falls to Iceland flight tickets
United Airlines
May 21
FSD7:40 amSioux Falls Joe Foss Field
20h 10m
1 stop
KEF8:50 amReykjavik Keflavik Intl
May 30
KEF12:00 pmReykjavik Keflavik Intl
11h 00m
1 stop
FSD6:00 pmSioux Falls Joe Foss Field
$984
United Airlines
Jun 10
FSD7:40 amSioux Falls Joe Foss Field
20h 10m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Jun 17
KEF9:15 amReykjavik Keflavik Intl
41h 23m
2 stops
FSD9:38 pmSioux Falls Joe Foss Field
$1,003
United Airlines
Jun 10
FSD11:16 amSioux Falls Joe Foss Field
16h 14m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Jun 17
KEF9:15 amReykjavik Keflavik Intl
41h 23m
2 stops
FSD9:38 pmSioux Falls Joe Foss Field
$1,008

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 12, 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 4/28

1:44 pm-9:30 am

2 stops14h 46m

Reykjavik Keflavik Intl

Thu 5/7

11:25 am-10:15 am

2 stops27h 50m

$629

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sat 4/25

4:17 pm-9:30 am

2 stops36h 13m

Reykjavik Keflavik Intl

Tue 5/5

11:25 am-11:02 pm

2 stops16h 37m

$634

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sun 4/26

8:05 am-9:30 am

2 stops20h 25m

Reykjavik Keflavik Intl

Sun 5/3

11:25 am-11:02 pm

2 stops16h 37m

$679

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 6/8

4:29 pm-9:25 am

1 stop11h 56m

Reykjavik Keflavik Intl

Mon 6/15

10:45 am-7:47 pm

1 stop14h 02m

$681

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sat 4/25

4:17 pm-9:30 am

2 stops36h 13m

Reykjavik Keflavik Intl

Mon 5/4

11:25 am-11:02 pm

2 stops16h 37m

$684
Quickest round-trip

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Tue 5/12

4:16 pm-7:40 am

1 stop10h 24m

Reykjavik Keflavik Intl

Tue 5/19

9:30 am-3:36 pm

1 stop11h 06m

$704

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 5/13

5:20 am-9:30 am

2 stops23h 10m

Reykjavik Keflavik Intl

Fri 5/22

9:30 am-3:36 pm

1 stop11h 06m

$709

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 6/8

4:29 pm-9:25 am

1 stop11h 56m

Reykjavik Keflavik Intl

Mon 6/15

10:45 am-7:47 pm

1 stop14h 02m

$712

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sat 5/9

4:17 pm-9:30 am

2 stops36h 13m

Reykjavik Keflavik Intl

Tue 5/19

9:30 am-3:36 pm

1 stop11h 06m

$714

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 6/8

8:42 pm-9:25 am

1 stop31h 43m

Reykjavik Keflavik Intl

Tue 6/16

4:50 pm-2:46 pm

2 stops26h 56m

$724

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

11h 56m

Direct flights

None
The fastest flight from Sioux Falls to Iceland takes 11h 56m
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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