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Cheap flights from South Dakota to Reykjavik from $894

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Reykjavik departing on 9/22. 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 South Dakota to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
11:00 am - 7:00 am
FSD
-
KEF
15h 00m
1 stop
KLM Logo
9:30 am - 10:51 pm
KEF
-
FSD
18h 21m
1 stop
$894KLM
Tue, Sep 22 - Sun, Sep 27
United Airlines Logo
11:12 am - 8:50 am
FSD
-
KEF
16h 38m
1 stop
United Airlines Logo
10:00 am - 10:29 am
KEF
-
FSD
29h 29m
2 stops
$978United Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
1:31 pm - 8:50 am
RAP
-
KEF
13h 19m
1 stop
United Airlines Logo
10:00 am - 5:06 pm
KEF
-
RAP
37h 06m
2 stops
$978United Airlines
Mon, Sep 14 - Thu, Sep 24
United Airlines Logo
6:00 am - 7:55 am
FSD
-
KEF
20h 55m
2 stops
United Airlines Logo
10:00 am - 10:29 am
KEF
-
FSD
29h 29m
2 stops
$981United Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
12:30 pm - 8:50 am
RAP
-
KEF
14h 20m
2 stops
United Airlines Logo
10:00 am - 12:26 pm
KEF
-
RAP
32h 26m
2 stops
$982United Airlines
Mon, Sep 14 - Thu, Sep 24
United Airlines Logo
10:11 am - 7:00 am
RAP
-
KEF
14h 49m
2 stops
United Airlines Logo
10:00 am - 5:06 pm
KEF
-
RAP
37h 06m
2 stops
$983United Airlines
Mon, Sep 14 - Thu, Sep 24
United Airlines Logo
1:31 pm - 8:50 am
RAP
-
KEF
13h 19m
1 stop
United Airlines Logo
10:00 am - 10:15 am
KEF
-
RAP
30h 15m
3 stops
$991United Airlines
Mon, Sep 14 - Thu, Sep 24
Multiple Airlines Logo
10:00 pm - 6:00 am
FSD
-
KEF
27h 00m
2 stops
Multiple Airlines Logo
10:45 am - 8:01 pm
KEF
-
FSD
14h 16m
1 stop
$1,020Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Lufthansa Logo
6:41 pm - 8:50 am
FSD
-
KEF
9h 09m
1 stop
Lufthansa Logo
1:10 am - 8:20 pm
KEF
-
FSD
24h 10m
2 stops
$1,032Lufthansa
Tue, Sep 22 - Sat, Sep 26
Lufthansa Logo
11:12 am - 7:55 am
FSD
-
KEF
15h 43m
2 stops
Lufthansa Logo
1:10 am - 8:20 pm
KEF
-
FSD
24h 10m
2 stops
$1,035Lufthansa
Tue, Sep 22 - Sat, Sep 26

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United Airlines flights from South Dakota to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on South Dakota to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 14
RAP1:31 pmRapid City
13h 19m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 24
KEF10:00 amReykjavik Keflavik Intl
37h 06m
2 stops
RAP5:06 pmRapid City
$978
United Airlines
Aug 26
FSD6:00 amSioux Falls Joe Foss Field
20h 55m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Sep 2
KEF10:00 amReykjavik Keflavik Intl
29h 29m
2 stops
FSD10:29 amSioux Falls Joe Foss Field
$981
United Airlines
Sep 14
RAP12:30 pmRapid City
14h 20m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Sep 24
KEF10:00 amReykjavik Keflavik Intl
32h 26m
2 stops
RAP12:26 pmRapid City
$982

KLM flights from South Dakota to Reykjavik Keflavik Intl Airport

Our best KLM deals on South Dakota to Reykjavik Keflavik Intl Airport flight tickets
KLM
Sep 22
FSD11:00 amSioux Falls Joe Foss Field
15h 00m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 27
KEF9:30 amReykjavik Keflavik Intl
18h 21m
1 stop
FSD10:51 pmSioux Falls Joe Foss Field
$894
KLM
Sep 14
RAP10:42 amRapid City
14h 18m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 24
KEF9:30 amReykjavik Keflavik Intl
10h 20m
1 stop
RAP1:50 pmRapid City
$1,088

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Reykjavik Keflavik Intl Airport 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 June 27, 2026.
Use the filters below to find and compare flights from South Dakota to Reykjavik Keflavik Intl Airport 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 9/22

11:00 am-7:00 am

1 stop15h 00m

Reykjavik Keflavik Intl

Sun 9/27

9:30 am-10:51 pm

1 stop18h 21m

$894

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 8/26

11:12 am-8:50 am

1 stop16h 38m

Reykjavik Keflavik Intl

Wed 9/2

10:00 am-10:29 am

2 stops29h 29m

$978

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Mon 9/14

1:31 pm-8:50 am

1 stop13h 19m

Reykjavik Keflavik Intl

Thu 9/24

10:00 am-5:06 pm

2 stops37h 06m

$978

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Wed 8/26

6:00 am-7:55 am

2 stops20h 55m

Reykjavik Keflavik Intl

Wed 9/2

10:00 am-10:29 am

2 stops29h 29m

$981

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Mon 9/14

12:30 pm-8:50 am

2 stops14h 20m

Reykjavik Keflavik Intl

Thu 9/24

10:00 am-12:26 pm

2 stops32h 26m

$982

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Mon 9/14

10:11 am-7:00 am

2 stops14h 49m

Reykjavik Keflavik Intl

Thu 9/24

10:00 am-5:06 pm

2 stops37h 06m

$983

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Mon 9/14

1:31 pm-8:50 am

1 stop13h 19m

Reykjavik Keflavik Intl

Thu 9/24

10:00 am-10:15 am

3 stops30h 15m

$991

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Thu 8/20

10:00 pm-6:00 am

2 stops27h 00m

Reykjavik Keflavik Intl

Mon 8/24

10:45 am-8:01 pm

1 stop14h 16m

$1,020
Quickest round-trip

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Tue 9/22

6:41 pm-8:50 am

1 stop9h 09m

Reykjavik Keflavik Intl

Sat 9/26

1:10 am-8:20 pm

2 stops24h 10m

$1,032

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Tue 9/22

11:12 am-7:55 am

2 stops15h 43m

Reykjavik Keflavik Intl

Sat 9/26

1:10 am-8:20 pm

2 stops24h 10m

$1,035

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

How to get the cheapest flight ticket from South Dakota to Reykjavik Keflavik Intl Airport

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

How long does it take to fly to Reykjavik Keflavik Intl Airport?

Flight times vary depending on what airport in South Dakota you fly out of and what airport in Reykjavik Keflavik Intl Airport you fly into. For example, flying from Sioux Falls to Reykjavik Keflavik Intl Airport takes 12h 30m on average. On the other hand, flying from Rapid City to Reykjavik Keflavik Intl Airport takes 13h 19m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheap South Dakota to Reykjavik Keflavik Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Reykjavik Keflavik Intl Airport

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from South Dakota to Reykjavik Keflavik Intl Airport takes 12h 30m
There are no direct flights from South Dakota to Reykjavik Keflavik Intl Airport. There are no popular flight routes from South Dakota to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from South Dakota to Reykjavik Keflavik Intl Airport

  • When did momondo last update prices for flights from South Dakota to Reykjavik Keflavik Intl Airport?

    Prices for flights from South Dakota to Reykjavik Keflavik Intl Airport were last updated today.

  • How old do you have to be to fly from South Dakota to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Dakota to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Reykjavik?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from South Dakota.

Can I find flights from South Dakota to Reykjavik with flexible booking policies on momondo?

All flight searches from South Dakota to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South Dakota to Reykjavik?

momondo provides multiple filters to help you find the best flight to Reykjavik from South Dakota. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from South Dakota to Reykjavik right now. Can momondo alert me if prices change?

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

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