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Cheap flights from South Dakota to Reykjavik from $809

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 5/4. 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.
Delta Logo
6:00 am - 9:30 am
RAP
-
KEF
21h 30m
2 stops
Delta Logo
8:45 am - 10:24 pm
KEF
-
RAP
19h 39m
2 stops
$809Delta
Mon, May 4 - Wed, May 20
Delta Logo
6:50 am - 7:00 am
RAP
-
KEF
42h 10m
2 stops
Delta Logo
8:45 am - 10:24 pm
KEF
-
RAP
19h 39m
2 stops
$820Delta
Sat, May 9 - Wed, May 20
Delta Logo
6:00 am - 9:30 am
RAP
-
KEF
45h 30m
2 stops
Delta Logo
8:45 am - 10:24 pm
KEF
-
RAP
19h 39m
2 stops
$821Delta
Sun, May 3 - Fri, May 22
KLM Logo
10:56 am - 7:40 am
FSD
-
KEF
15h 44m
1 stop
KLM Logo
9:30 am - 7:27 pm
KEF
-
FSD
14h 57m
1 stop
$855KLM
Tue, May 12 - Tue, May 19
KLM Logo
4:33 pm - 7:40 am
RAP
-
KEF
9h 07m
1 stop
KLM Logo
9:30 am - 1:44 pm
KEF
-
RAP
10h 14m
1 stop
$855KLM
Thu, May 7 - Tue, May 19
Multiple Airlines Logo
2:36 pm - 7:40 am
RAP
-
KEF
11h 04m
1 stop
Multiple Airlines Logo
8:45 am - 10:24 pm
KEF
-
RAP
19h 39m
2 stops
$859Multiple Airlines
Thu, May 7 - Wed, May 20
Delta Logo
8:19 am - 7:00 am
FSD
-
KEF
17h 41m
2 stops
Delta Logo
8:45 am - 7:27 pm
KEF
-
FSD
15h 42m
2 stops
$859Delta
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
10:58 am - 7:00 am
RAP
-
KEF
38h 02m
2 stops
Multiple Airlines Logo
9:30 am - 3:49 pm
KEF
-
RAP
12h 19m
1 stop
$866Multiple Airlines
Wed, May 6 - Wed, May 20
United Airlines Logo
7:40 am - 8:45 am
FSD
-
KEF
44h 05m
2 stops
United Airlines Logo
9:15 am - 8:46 pm
KEF
-
FSD
40h 31m
2 stops
$892United Airlines
Sat, Aug 1 - Wed, Sep 30
United Airlines Logo
1:01 pm - 8:50 am
FSD
-
KEF
14h 49m
1 stop
United Airlines Logo
10:00 am - 6:15 pm
KEF
-
FSD
37h 15m
2 stops
$939United Airlines
Mon, Sep 14 - Tue, Sep 22

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
Aug 1
FSD7:40 amSioux Falls Joe Foss Field
44h 05m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Sep 30
KEF9:15 amReykjavik Keflavik Intl
40h 31m
2 stops
FSD8:46 pmSioux Falls Joe Foss Field
$892
United Airlines
Sep 14
FSD1:01 pmSioux Falls Joe Foss Field
14h 49m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 22
KEF10:00 amReykjavik Keflavik Intl
37h 15m
2 stops
FSD6:15 pmSioux Falls Joe Foss Field
$939
United Airlines
Sep 14
FSD1:01 pmSioux Falls Joe Foss Field
14h 49m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 22
KEF12:00 pmReykjavik Keflavik Intl
16h 37m
1 stop
FSD11:37 pmSioux Falls Joe Foss Field
$954

Delta flights from South Dakota to Reykjavik Keflavik Intl Airport

Our best Delta deals on South Dakota to Reykjavik Keflavik Intl Airport flight tickets
Delta
May 4
RAP6:00 amRapid City
21h 30m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 21
KEF9:30 amReykjavik Keflavik Intl
18h 54m
1 stop
RAP10:24 pmRapid City
$809
Delta
May 9
RAP6:50 amRapid City
42h 10m
2 stops
KEF7:00 amReykjavik Keflavik Intl
May 22
KEF8:45 amReykjavik Keflavik Intl
19h 39m
2 stops
RAP10:24 pmRapid City
$820
Delta
May 3
RAP6:00 amRapid City
45h 30m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 22
KEF9:30 amReykjavik Keflavik Intl
10h 14m
1 stop
RAP1:44 pmRapid City
$821

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 March 28, 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

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Mon 5/4

6:00 am-9:30 am

2 stops21h 30m

Reykjavik Keflavik Intl

Wed 5/20

8:45 am-10:24 pm

2 stops19h 39m

$809

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Sat 5/9

6:50 am-7:00 am

2 stops42h 10m

Reykjavik Keflavik Intl

Wed 5/20

8:45 am-10:24 pm

2 stops19h 39m

$820

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Sun 5/3

6:00 am-9:30 am

2 stops45h 30m

Reykjavik Keflavik Intl

Fri 5/22

8:45 am-10:24 pm

2 stops19h 39m

$821

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Tue 5/12

10:56 am-7:40 am

1 stop15h 44m

Reykjavik Keflavik Intl

Tue 5/19

9:30 am-7:27 pm

1 stop14h 57m

$855
Quickest round-trip

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Thu 5/7

4:33 pm-7:40 am

1 stop9h 07m

Reykjavik Keflavik Intl

Tue 5/19

9:30 am-1:44 pm

1 stop10h 14m

$855

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Thu 5/7

2:36 pm-7:40 am

1 stop11h 04m

Reykjavik Keflavik Intl

Wed 5/20

8:45 am-10:24 pm

2 stops19h 39m

$859

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Tue 5/12

8:19 am-7:00 am

2 stops17h 41m

Reykjavik Keflavik Intl

Tue 5/19

8:45 am-7:27 pm

2 stops15h 42m

$859

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Wed 5/6

10:58 am-7:00 am

2 stops38h 02m

Reykjavik Keflavik Intl

Wed 5/20

9:30 am-3:49 pm

1 stop12h 19m

$866

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Sat 8/1

7:40 am-8:45 am

2 stops44h 05m

Reykjavik Keflavik Intl

Wed 9/30

9:15 am-8:46 pm

2 stops40h 31m

$892

Sioux FallsReykjavik

FSD - KEF

FSDKEF

Sioux Falls Joe Foss Field

Mon 9/14

1:01 pm-8:50 am

1 stop14h 49m

Reykjavik Keflavik Intl

Tue 9/22

10:00 am-6:15 pm

2 stops37h 15m

$939

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 14h 49m on average. On the other hand, flying from Rapid City to Reykjavik Keflavik Intl Airport takes 38h 02m 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

14h 49m

Direct flights

None
The fastest flight from South Dakota to Reykjavik Keflavik Intl Airport takes 14h 49m
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

  • 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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