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Cheap flights from Rapid City to Reykjavik from $939

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Reykjavik departing on 9/14. 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 Rapid City to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 8:50 am
RAP
-
KEF
20h 50m
1 stop
United Airlines Logo
10:00 am - 3:52 pm
KEF
-
RAP
35h 52m
2 stops
$939United Airlines
Mon, Sep 14 - Thu, Sep 24
United Airlines Logo
8:55 am - 7:00 am
RAP
-
KEF
16h 05m
2 stops
United Airlines Logo
10:00 am - 5:03 pm
KEF
-
RAP
37h 03m
2 stops
$968United Airlines
Mon, Sep 14 - Thu, Sep 24
United Airlines Logo
10:13 am - 8:50 am
RAP
-
KEF
16h 37m
2 stops
United Airlines Logo
10:00 am - 5:03 pm
KEF
-
RAP
37h 03m
2 stops
$969United Airlines
Mon, Sep 14 - Thu, Sep 24
Virgin Atlantic Logo
2:36 pm - 7:40 am
RAP
-
KEF
11h 04m
1 stop
Virgin Atlantic Logo
11:25 am - 10:23 pm
KEF
-
RAP
40h 58m
2 stops
$1,043Virgin Atlantic
Fri, May 8 - Tue, May 12
United Airlines Logo
1:33 pm - 8:50 am
RAP
-
KEF
13h 17m
1 stop
United Airlines Logo
10:00 am - 2:47 pm
KEF
-
RAP
34h 47m
2 stops
$1,064United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
6:00 am - 8:50 am
RAP
-
KEF
20h 50m
1 stop
United Airlines Logo
10:00 am - 6:24 pm
KEF
-
RAP
38h 24m
2 stops
$1,065United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
6:00 am - 7:55 am
RAP
-
KEF
19h 55m
2 stops
United Airlines Logo
10:00 am - 6:24 pm
KEF
-
RAP
38h 24m
2 stops
$1,068United Airlines
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
2:36 pm - 7:40 am
RAP
-
KEF
11h 04m
1 stop
Multiple Airlines Logo
9:30 am - 10:23 pm
KEF
-
RAP
18h 53m
1 stop
$1,073Multiple Airlines
Fri, May 8 - Tue, May 12
Multiple Airlines Logo
11:13 am - 7:40 am
RAP
-
KEF
14h 27m
1 stop
Multiple Airlines Logo
9:30 am - 1:44 pm
KEF
-
RAP
10h 14m
1 stop
$1,074Multiple Airlines
Fri, May 8 - Tue, May 12
Multiple Airlines Logo
11:13 am - 7:40 am
RAP
-
KEF
14h 27m
1 stop
Multiple Airlines Logo
8:45 am - 3:48 pm
KEF
-
RAP
13h 03m
2 stops
$1,078Multiple Airlines
Fri, May 8 - Tue, May 12

United Airlines flights from Rapid City to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Rapid City to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 14
RAP6:00 amRapid City
20h 50m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 24
KEF10:00 amReykjavik Keflavik Intl
35h 52m
2 stops
RAP3:52 pmRapid City
$939
United Airlines
Sep 14
RAP8:55 amRapid City
16h 05m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Sep 24
KEF10:00 amReykjavik Keflavik Intl
37h 03m
2 stops
RAP5:03 pmRapid City
$968
United Airlines
Sep 14
RAP10:13 amRapid City
16h 37m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Sep 24
KEF10:00 amReykjavik Keflavik Intl
37h 03m
2 stops
RAP5:03 pmRapid City
$969

Delta flights from Rapid City to Reykjavik Keflavik Intl Airport

Our best Delta deals on Rapid City to Reykjavik Keflavik Intl Airport flight tickets
Delta
Sep 14
RAP10:40 amRapid City
14h 20m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 24
KEF9:30 amReykjavik Keflavik Intl
10h 18m
1 stop
RAP1:48 pmRapid City
$1,104
Delta
May 8
RAP6:50 amRapid City
20h 40m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 12
KEF11:25 amReykjavik Keflavik Intl
16h 58m
2 stops
RAP10:23 pmRapid City
$1,129
Delta
May 8
RAP6:50 amRapid City
20h 40m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 11
KEF11:25 amReykjavik Keflavik Intl
16h 58m
2 stops
RAP10:23 pmRapid City
$1,179

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City 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 April 13, 2026.
Use the filters below to find and compare flights from Rapid City 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 9/14

6:00 am-8:50 am

1 stop20h 50m

Reykjavik Keflavik Intl

Thu 9/24

10:00 am-3:52 pm

2 stops35h 52m

$939

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Mon 9/14

8:55 am-7:00 am

2 stops16h 05m

Reykjavik Keflavik Intl

Thu 9/24

10:00 am-5:03 pm

2 stops37h 03m

$968

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Mon 9/14

10:13 am-8:50 am

2 stops16h 37m

Reykjavik Keflavik Intl

Thu 9/24

10:00 am-5:03 pm

2 stops37h 03m

$969

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Fri 5/8

2:36 pm-7:40 am

1 stop11h 04m

Reykjavik Keflavik Intl

Tue 5/12

11:25 am-10:23 pm

2 stops40h 58m

$1,043

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Wed 8/26

1:33 pm-8:50 am

1 stop13h 17m

Reykjavik Keflavik Intl

Sun 8/30

10:00 am-2:47 pm

2 stops34h 47m

$1,064

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Wed 8/26

6:00 am-8:50 am

1 stop20h 50m

Reykjavik Keflavik Intl

Sun 8/30

10:00 am-6:24 pm

2 stops38h 24m

$1,065

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Wed 8/26

6:00 am-7:55 am

2 stops19h 55m

Reykjavik Keflavik Intl

Sun 8/30

10:00 am-6:24 pm

2 stops38h 24m

$1,068

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Fri 5/8

2:36 pm-7:40 am

1 stop11h 04m

Reykjavik Keflavik Intl

Tue 5/12

9:30 am-10:23 pm

1 stop18h 53m

$1,073
Quickest round-trip

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Fri 5/8

11:13 am-7:40 am

1 stop14h 27m

Reykjavik Keflavik Intl

Tue 5/12

9:30 am-1:44 pm

1 stop10h 14m

$1,074

Rapid CityReykjavik

RAP - KEF

RAPKEF

Rapid City

Fri 5/8

11:13 am-7:40 am

1 stop14h 27m

Reykjavik Keflavik Intl

Tue 5/12

8:45 am-3:48 pm

2 stops13h 03m

$1,078

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rapid City to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Reykjavik Keflavik Intl Airport (RAP to KEF) flight deals and tips

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

Fastest flight time

8h 30m

Direct flights

None
The fastest flight from Rapid City to Reykjavik Keflavik Intl Airport takes 8h 30m
There are no direct flights from Rapid City to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Rapid City to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from Rapid City to Reykjavik Keflavik Intl Airport

  • How far is Rapid City to Reykjavik Keflavik Intl by plane?

    There are 3274.7 mi between Rapid City and Reykjavik Keflavik Intl. A reasonable flight in good conditions will take 8h 30m.

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

    Prices for flights from Rapid City Airport to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Rapid City Airport to Reykjavik Keflavik Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rapid City Airport to Reykjavik Keflavik Intl Airport.

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

    The required travel and health documents for your Reykjavik Keflavik Intl Airport 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 Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Rapid City to Reykjavik Keflavik Intl Airport

  • How do I get Price Alerts for flights from Rapid City to Reykjavik Keflavik Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Rapid City to Reykjavik Keflavik Intl Airport. 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 Rapid City to Reykjavik Keflavik Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 Rapid City to Reykjavik?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to Reykjavik for you.

Can I find flights from Rapid City to Reykjavik with flexible booking policies on momondo?

momondo does allow users to show only those flights to Reykjavik from Rapid City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rapid City to Reykjavik?

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

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

Yes. momondo can track prices for Rapid City to Reykjavik flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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