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Cheap flights from Sioux Falls to Iceland from $687

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 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Sioux Falls to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:31 pm - 6:00 am
FSD
-
KEF
29h 29m
1 stop
Multiple Airlines Logo
4:50 pm - 10:56 am
KEF
-
FSD
23h 06m
2 stops
$687Multiple Airlines
Fri, Oct 16 - Wed, Oct 21
Multiple Airlines Logo
7:31 pm - 6:00 am
FSD
-
KEF
29h 29m
1 stop
Multiple Airlines Logo
4:50 pm - 10:56 am
KEF
-
FSD
23h 06m
2 stops
$695Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
7:31 pm - 6:00 am
FSD
-
KEF
29h 29m
1 stop
Multiple Airlines Logo
4:50 pm - 11:16 am
KEF
-
FSD
23h 26m
2 stops
$716Multiple Airlines
Wed, Oct 14 - Thu, Oct 22
Multiple Airlines Logo
10:02 pm - 6:00 am
FSD
-
KEF
26h 58m
2 stops
Multiple Airlines Logo
10:45 am - 6:36 pm
KEF
-
FSD
12h 51m
1 stop
$768Multiple Airlines
Sun, Sep 6 - Fri, Sep 11
United Airlines Logo
6:33 pm - 8:50 am
FSD
-
KEF
9h 17m
1 stop
United Airlines Logo
9:15 am - 11:11 pm
KEF
-
FSD
42h 56m
2 stops
$771United Airlines
Wed, Oct 14 - Fri, Oct 23
United Airlines Logo
11:35 am - 8:50 am
FSD
-
KEF
16h 15m
2 stops
United Airlines Logo
9:15 am - 8:20 pm
KEF
-
FSD
40h 05m
2 stops
$776United Airlines
Wed, Oct 14 - Fri, Oct 23
United Airlines Logo
6:00 am - 7:55 am
FSD
-
KEF
20h 55m
2 stops
United Airlines Logo
10:00 am - 11:11 pm
KEF
-
FSD
42h 11m
2 stops
$779United Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
6:00 am - 8:50 am
FSD
-
KEF
21h 50m
2 stops
United Airlines Logo
10:00 am - 11:11 pm
KEF
-
FSD
42h 11m
2 stops
$780United Airlines
Sun, Oct 11 - Tue, Oct 20
United Airlines Logo
1:46 pm - 8:45 am
FSD
-
KEF
37h 59m
2 stops
United Airlines Logo
10:00 am - 6:15 pm
KEF
-
FSD
37h 15m
2 stops
$784United Airlines
Sat, Oct 10 - Tue, Oct 20
United Airlines Logo
6:33 pm - 8:50 am
FSD
-
KEF
9h 17m
1 stop
United Airlines Logo
12:00 pm - 5:56 pm
KEF
-
FSD
10h 56m
1 stop
$791United Airlines
Wed, Oct 14 - Thu, Oct 22

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United Airlines flights from Sioux Falls to Iceland

Our best United Airlines deals on Sioux Falls to Iceland flight tickets
United Airlines
Oct 11
FSD7:50 amSioux Falls Joe Foss Field
20h 00m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 20
KEF10:00 amReykjavik Keflavik Intl
39h 20m
2 stops
FSD8:20 pmSioux Falls Joe Foss Field
$776
United Airlines
Oct 11
FSD6:00 amSioux Falls Joe Foss Field
21h 50m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Oct 20
KEF10:00 amReykjavik Keflavik Intl
42h 11m
2 stops
FSD11:11 pmSioux Falls Joe Foss Field
$780
United Airlines
Oct 10
FSD1:46 pmSioux Falls Joe Foss Field
37h 59m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Oct 20
KEF10:00 amReykjavik Keflavik Intl
37h 15m
2 stops
FSD6:15 pmSioux Falls Joe Foss Field
$784

Delta flights from Sioux Falls to Iceland

Our best Delta deals on Sioux Falls to Iceland flight tickets
Delta
Oct 11
FSD8:30 amSioux Falls Joe Foss Field
20h 00m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Oct 21
KEF11:25 amReykjavik Keflavik Intl
16h 47m
2 stops
FSD11:12 pmSioux Falls Joe Foss Field
$796
Delta
Oct 10
FSD5:00 pmSioux Falls Joe Foss Field
35h 30m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Oct 21
KEF11:25 amReykjavik Keflavik Intl
16h 47m
2 stops
FSD11:12 pmSioux Falls Joe Foss Field
$807
Delta
Sep 7
FSD4:28 pmSioux Falls Joe Foss Field
9h 32m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 17
KEF9:30 amReykjavik Keflavik Intl
18h 21m
1 stop
FSD10:51 pmSioux Falls Joe Foss Field
$993

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 July 13, 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

Fri 10/16

7:31 pm-6:00 am

1 stop29h 29m

Reykjavik Keflavik Intl

Wed 10/21

4:50 pm-10:56 am

2 stops23h 06m

$687

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 10/14

7:31 pm-6:00 am

1 stop29h 29m

Reykjavik Keflavik Intl

Wed 10/21

4:50 pm-10:56 am

2 stops23h 06m

$695

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 10/14

7:31 pm-6:00 am

1 stop29h 29m

Reykjavik Keflavik Intl

Thu 10/22

4:50 pm-11:16 am

2 stops23h 26m

$716

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sun 9/6

10:02 pm-6:00 am

2 stops26h 58m

Reykjavik Keflavik Intl

Fri 9/11

10:45 am-6:36 pm

1 stop12h 51m

$768

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 10/14

6:33 pm-8:50 am

1 stop9h 17m

Reykjavik Keflavik Intl

Fri 10/23

9:15 am-11:11 pm

2 stops42h 56m

$771

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 10/14

11:35 am-8:50 am

2 stops16h 15m

Reykjavik Keflavik Intl

Fri 10/23

9:15 am-8:20 pm

2 stops40h 05m

$776

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Tue 10/13

6:00 am-7:55 am

2 stops20h 55m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-11:11 pm

2 stops42h 11m

$779

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sun 10/11

6:00 am-8:50 am

2 stops21h 50m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-11:11 pm

2 stops42h 11m

$780

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sat 10/10

1:46 pm-8:45 am

2 stops37h 59m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-6:15 pm

2 stops37h 15m

$784
Quickest round-trip

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 10/14

6:33 pm-8:50 am

1 stop9h 17m

Reykjavik Keflavik Intl

Thu 10/22

12:00 pm-5:56 pm

1 stop10h 56m

$791

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

9h 11m

Direct flights

None
The fastest flight from Sioux Falls to Iceland takes 9h 11m
There are no direct flights from Sioux Falls to Iceland. There are no popular flight routes from Sioux Falls to Iceland.
Search flight deals

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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