Cheap flights from Sioux Falls to Iceland from $935

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 10/3. 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
0 bags

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Cheap round-trip flights

United Airlines Logo
9:30 am - 8:15 amFSD-KEF
17h 45m2 stops
United Airlines Logo
9:50 am - 5:27 pmKEF-FSD
36h 37m2 stops
$935United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
11:52 am - 8:15 amFSD-KEF
15h 23m2 stops
United Airlines Logo
9:50 am - 4:10 pmKEF-FSD
35h 20m2 stops
$1,214United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Lufthansa Logo
11:19 am - 1:05 pmFSD-KEF
20h 46m2 stops
Lufthansa Logo
12:25 am - 5:27 pmKEF-FSD
22h 02m2 stops
$1,237Lufthansa
Find Deal
Fri, Oct 3 - Mon, Oct 6
Lufthansa Logo
11:19 am - 1:05 pmFSD-KEF
20h 46m2 stops
Lufthansa Logo
12:25 am - 5:27 pmKEF-FSD
22h 02m2 stops
$1,351Lufthansa
Find Deal
Fri, Oct 3 - Mon, Oct 6

United Airlines flights from Sioux Falls to Iceland

Our best United Airlines deals on Sioux Falls to Iceland flight tickets
United Airlines
Oct 3
FSD9:30 amSioux Falls Joe Foss Field
17h 45m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Oct 7
KEF9:50 amReykjavik Keflavik Intl
36h 37m
2 stops
FSD5:27 pmSioux Falls Joe Foss Field
United Airlines
Sep 16
FSD8:00 amSioux Falls Joe Foss Field
19h 30m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 24
KEF9:30 amReykjavik Keflavik Intl
41h 52m
2 stops
FSD10:22 pmSioux Falls Joe Foss Field
United Airlines
Oct 3
FSD11:52 amSioux Falls Joe Foss Field
15h 23m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Oct 7
KEF9:50 amReykjavik Keflavik Intl
35h 20m
2 stops
FSD4:10 pmSioux Falls Joe Foss Field

Lufthansa flights from Sioux Falls to Iceland

Our best Lufthansa deals on Sioux Falls to Iceland flight tickets
Lufthansa
Sep 16
FSD3:12 pmSioux Falls Joe Foss Field
12h 18m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 23
KEF1:15 amReykjavik Keflavik Intl
24h 15m
2 stops
FSD8:30 pmSioux Falls Joe Foss Field
Lufthansa
Sep 16
FSD11:20 amSioux Falls Joe Foss Field
31h 15m
2 stops
KEF11:35 pmReykjavik Keflavik Intl
Sep 23
KEF1:15 amReykjavik Keflavik Intl
24h 15m
2 stops
FSD8:30 pmSioux Falls Joe Foss Field
Lufthansa
Oct 3
FSD11:19 amSioux Falls Joe Foss Field
20h 46m
2 stops
KEF1:05 pmReykjavik Keflavik Intl
Oct 6
KEF12:25 amReykjavik Keflavik Intl
22h 02m
2 stops
FSD5:27 pmSioux Falls Joe Foss Field

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 September 15, 2025.
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

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Fri 10/3

9:30 am-8:15 am

2 stops17h 45m

Reykjavik Keflavik Intl

Tue 10/7

9:50 am-5:27 pm

2 stops36h 37m

$935

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Fri 10/3

11:52 am-8:15 am

2 stops15h 23m

Reykjavik Keflavik Intl

Tue 10/7

9:50 am-4:10 pm

2 stops35h 20m

$1,214

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Fri 10/3

11:19 am-1:05 pm

2 stops20h 46m

Reykjavik Keflavik Intl

Mon 10/6

12:25 am-5:27 pm

2 stops22h 02m

$1,237

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Fri 10/3

11:19 am-1:05 pm

2 stops20h 46m

Reykjavik Keflavik Intl

Mon 10/6

12:25 am-5:27 pm

2 stops22h 02m

$1,351

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Iceland from

How to get the cheapest flight ticket from Sioux Falls to Iceland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Iceland?

The cheapest day to depart from Sioux Falls to Iceland is on a Tuesday when prices can be found for as low as $669. Flights from Sioux Falls to Iceland on a Monday will generally be more expensive and average around $871. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Direct flights

None
There are no direct flights from Sioux Falls to Iceland. There are no popular flight routes 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.

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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1 adult
Wed 10/15
Wed 10/22

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