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Cheap flights from South Dakota to Reykjavik from $856

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 12/5. 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 South Dakota to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:55 pm - 2:15 pmFSD-KEF
18h 20m2 stops
Lufthansa Logo
3:20 pm - 9:51 pmKEF-FSD
36h 31m2 stops
$856Lufthansa
Find Deal
Fri, Dec 5 - Tue, Dec 9
Lufthansa Logo
1:55 pm - 2:15 pmFSD-KEF
18h 20m2 stops
Lufthansa Logo
3:20 pm - 8:21 pmKEF-FSD
35h 01m2 stops
$857Lufthansa
Find Deal
Fri, Dec 5 - Tue, Dec 9
Lufthansa Logo
1:55 pm - 2:15 pmFSD-KEF
18h 20m2 stops
Lufthansa Logo
3:20 pm - 8:21 pmKEF-FSD
35h 01m2 stops
$869Lufthansa
Find Deal
Fri, Dec 5 - Tue, Dec 9
American Airlines Logo
1:47 pm - 10:50 amRAP-KEF
38h 03m2 stops
American Airlines Logo
11:50 am - 1:12 pmKEF-RAP
32h 22m2 stops
$940American Airlines
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Mon, Dec 8 - Mon, Dec 15
American Airlines Logo
6:00 am - 5:15 pmRAP-KEF
28h 15m2 stops
American Airlines Logo
11:50 am - 9:15 pmKEF-RAP
40h 25m2 stops
$941American Airlines
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Thu, Jan 29 - Mon, Feb 2
Air France Logo
10:40 am - 9:30 amRAP-KEF
40h 50m2 stops
Air France Logo
11:25 am - 3:10 pmKEF-RAP
33h 45m2 stops
$1,146Air France
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Sun, Mar 29 - Sat, May 9
Multiple Airlines Logo
1:00 pm - 11:30 pmRAP-KEF
28h 30m2 stops
Multiple Airlines Logo
12:25 am - 5:03 pmKEF-RAP
22h 38m3 stops
$1,457Multiple Airlines
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Sun, Mar 29 - Fri, May 8
Multiple Airlines Logo
10:12 am - 6:15 amFSD-KEF
14h 03m1 stop
Multiple Airlines Logo
5:00 pm - 11:32 pmKEF-FSD
36h 32m2 stops
$1,517Multiple Airlines
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Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
5:05 am - 3:30 pmFSD-KEF
28h 25m2 stops
Multiple Airlines Logo
7:35 am - 11:14 pmKEF-FSD
45h 39m2 stops
$1,548Multiple Airlines
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Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
5:05 am - 3:30 pmFSD-KEF
28h 25m2 stops
Multiple Airlines Logo
7:35 am - 11:14 pmKEF-FSD
45h 39m2 stops
$1,706Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15

Lufthansa flights from South Dakota to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on South Dakota to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Dec 5
FSD1:55 pmSioux Falls Joe Foss Field
18h 20m
2 stops
KEF2:15 pmReykjavik Keflavik Intl
Dec 9
KEF3:20 pmReykjavik Keflavik Intl
36h 31m
2 stops
FSD9:51 pmSioux Falls Joe Foss Field
$856
Find similar
Lufthansa
Dec 5
FSD1:55 pmSioux Falls Joe Foss Field
18h 20m
2 stops
KEF2:15 pmReykjavik Keflavik Intl
Dec 9
KEF3:20 pmReykjavik Keflavik Intl
35h 01m
2 stops
FSD8:21 pmSioux Falls Joe Foss Field
$857
Find similar
Lufthansa
Dec 5
FSD1:55 pmSioux Falls Joe Foss Field
18h 20m
2 stops
KEF2:15 pmReykjavik Keflavik Intl
Dec 9
KEF3:20 pmReykjavik Keflavik Intl
35h 01m
2 stops
FSD8:21 pmSioux Falls Joe Foss Field
$869
Find similar

American Airlines flights from South Dakota to Reykjavik Keflavik Intl Airport

Our best American Airlines deals on South Dakota to Reykjavik Keflavik Intl Airport flight tickets
American Airlines
Dec 8
RAP1:47 pmRapid City
38h 03m
2 stops
KEF10:50 amReykjavik Keflavik Intl
Dec 15
KEF11:50 amReykjavik Keflavik Intl
32h 22m
2 stops
RAP1:12 pmRapid City
$940
Find similar
American Airlines
Jan 29
RAP6:00 amRapid City
28h 15m
2 stops
KEF5:15 pmReykjavik Keflavik Intl
Feb 2
KEF11:50 amReykjavik Keflavik Intl
40h 25m
2 stops
RAP9:15 pmRapid City
$941
Find similar
American Airlines
Dec 8
RAP1:47 pmRapid City
38h 03m
2 stops
KEF10:50 amReykjavik Keflavik Intl
Dec 15
KEF11:50 amReykjavik Keflavik Intl
32h 22m
2 stops
RAP1:12 pmRapid City
$2,396
Find similar

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 November 6, 2025.
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

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Fri 12/5

1:55 pm-2:15 pm

2 stops18h 20m

Reykjavik Keflavik Intl

Tue 12/9

3:20 pm-9:51 pm

2 stops36h 31m

$856

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Fri 12/5

1:55 pm-2:15 pm

2 stops18h 20m

Reykjavik Keflavik Intl

Tue 12/9

3:20 pm-8:21 pm

2 stops35h 01m

$857

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Fri 12/5

1:55 pm-2:15 pm

2 stops18h 20m

Reykjavik Keflavik Intl

Tue 12/9

3:20 pm-8:21 pm

2 stops35h 01m

$869

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Mon 12/8

1:47 pm-10:50 am

2 stops38h 03m

Reykjavik Keflavik Intl

Mon 12/15

11:50 am-1:12 pm

2 stops32h 22m

$940

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Thu 1/29

6:00 am-5:15 pm

2 stops28h 15m

Reykjavik Keflavik Intl

Mon 2/2

11:50 am-9:15 pm

2 stops40h 25m

$941

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Sun 3/29

10:40 am-9:30 am

2 stops40h 50m

Reykjavik Keflavik Intl

Sat 5/9

11:25 am-3:10 pm

2 stops33h 45m

$1,146

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Sun 3/29

1:00 pm-11:30 pm

2 stops28h 30m

Reykjavik Keflavik Intl

Fri 5/8

12:25 am-5:03 pm

3 stops22h 38m

$1,457

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 12/8

10:12 am-6:15 am

1 stop14h 03m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-11:32 pm

2 stops36h 32m

$1,517

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 12/8

5:05 am-3:30 pm

2 stops28h 25m

Reykjavik Keflavik Intl

Mon 12/15

7:35 am-11:14 pm

2 stops45h 39m

$1,548

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 12/8

5:05 am-3:30 pm

2 stops28h 25m

Reykjavik Keflavik Intl

Mon 12/15

7:35 am-11:14 pm

2 stops45h 39m

$1,706

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 18h 20m on average. On the other hand, flying from Rapid City to Reykjavik Keflavik Intl Airport takes 28h 15m 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

Direct flights

None
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.
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  • 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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