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Cheap flights from London Heathrow Airport to South Dakota from $812

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to South Dakota departing on 4/25. 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 London Heathrow Airport to South Dakota

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:40 am - 6:54 pm
LHR
-
RAP
18h 14m
2 stops
United Airlines Logo
8:30 am - 6:40 am
RAP
-
LHR
15h 10m
2 stops
$995United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
11:35 am - 6:54 pm
LHR
-
RAP
14h 19m
1 stop
United Airlines Logo
5:40 pm - 9:40 am
RAP
-
LHR
33h 00m
1 stop
$1,209United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
11:35 am - 8:44 pm
LHR
-
RAP
16h 09m
1 stop
United Airlines Logo
5:40 pm - 9:40 am
RAP
-
LHR
33h 00m
1 stop
$1,214United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
7:40 am - 5:07 pm
LHR
-
RAP
16h 27m
2 stops
United Airlines Logo
7:00 am - 6:40 am
RAP
-
LHR
16h 40m
2 stops
$1,239United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
10:25 am - 8:44 pm
LHR
-
RAP
17h 19m
2 stops
United Airlines Logo
8:30 am - 7:55 am
RAP
-
LHR
16h 25m
2 stops
$1,244United Airlines
Thu, Feb 19 - Sun, Feb 22
Delta Logo
11:05 am - 9:34 pm
LHR
-
ABR
15h 29m
1 stop
Delta Logo
2:45 pm - 9:05 am
ABR
-
LHR
13h 20m
2 stops
$1,530Delta
Sat, Mar 14 - Sat, Mar 21
Delta Logo
11:05 am - 9:34 pm
LHR
-
ABR
15h 29m
1 stop
Delta Logo
2:45 pm - 7:05 am
ABR
-
LHR
11h 20m
1 stop
$1,544Delta
Sat, Mar 14 - Sat, Mar 21
American Airlines Logo
11:10 am - 9:58 pm
LHR
-
RAP
17h 48m
2 stops
American Airlines Logo
11:44 am - 7:40 am
RAP
-
LHR
12h 56m
1 stop
$3,586American Airlines
Sat, Apr 25 - Wed, Apr 29
Multiple Airlines Logo
6:40 am - 10:20 pm
LHR
-
RAP
22h 40m
3 stops
Multiple Airlines Logo
6:00 am - 4:00 pm
RAP
-
LHR
27h 00m
3 stops
$3,959Multiple Airlines
Sat, Apr 25 - Wed, Apr 29
American Airlines Logo
10:05 am - 9:58 pm
LHR
-
RAP
18h 53m
1 stop
American Airlines Logo
11:44 am - 12:15 pm
RAP
-
LHR
17h 31m
1 stop
$5,490American Airlines
Sat, Apr 25 - Wed, Apr 29

United Airlines flights from London Heathrow Airport to South Dakota

Our best United Airlines deals on London Heathrow Airport to South Dakota flight tickets
United Airlines
Feb 19
LHR7:40 amLondon Heathrow
18h 14m
2 stops
RAP6:54 pmRapid City
Feb 22
RAP8:30 amRapid City
15h 10m
2 stops
LHR6:40 amLondon Heathrow
$995
United Airlines
Feb 19
LHR11:35 amLondon Heathrow
14h 19m
1 stop
RAP6:54 pmRapid City
Feb 22
RAP5:40 pmRapid City
33h 00m
1 stop
LHR9:40 amLondon Heathrow
$1,209
United Airlines
Feb 19
LHR11:35 amLondon Heathrow
16h 09m
1 stop
RAP8:44 pmRapid City
Feb 22
RAP5:40 pmRapid City
33h 00m
1 stop
LHR9:40 amLondon Heathrow
$1,214

American Airlines flights from London Heathrow Airport to South Dakota

Our best American Airlines deals on London Heathrow Airport to South Dakota flight tickets
American Airlines
Apr 25
LHR11:10 amLondon Heathrow
17h 48m
2 stops
RAP9:58 pmRapid City
Apr 29
RAP11:44 amRapid City
12h 56m
1 stop
LHR7:40 amLondon Heathrow
$3,586
American Airlines
Apr 25
LHR10:05 amLondon Heathrow
18h 53m
1 stop
RAP9:58 pmRapid City
Apr 29
RAP11:44 amRapid City
17h 31m
1 stop
LHR12:15 pmLondon Heathrow
$5,490

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to South Dakota 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 January 29, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/19

7:40 am-6:54 pm

2 stops18h 14m

Rapid City

Sun 2/22

8:30 am-6:40 am

2 stops15h 10m

$995

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/19

11:35 am-6:54 pm

1 stop14h 19m

Rapid City

Sun 2/22

5:40 pm-9:40 am

1 stop33h 00m

$1,209

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/19

11:35 am-8:44 pm

1 stop16h 09m

Rapid City

Sun 2/22

5:40 pm-9:40 am

1 stop33h 00m

$1,214

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/19

7:40 am-5:07 pm

2 stops16h 27m

Rapid City

Sun 2/22

7:00 am-6:40 am

2 stops16h 40m

$1,239

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/19

10:25 am-8:44 pm

2 stops17h 19m

Rapid City

Sun 2/22

8:30 am-7:55 am

2 stops16h 25m

$1,244

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sat 3/14

11:05 am-9:34 pm

1 stop15h 29m

Aberdeen

Sat 3/21

2:45 pm-9:05 am

2 stops13h 20m

$1,530

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sat 3/14

11:05 am-9:34 pm

1 stop15h 29m

Aberdeen

Sat 3/21

2:45 pm-7:05 am

1 stop11h 20m

$1,544

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

11:10 am-9:58 pm

2 stops17h 48m

Rapid City

Wed 4/29

11:44 am-7:40 am

1 stop12h 56m

$3,586

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

6:40 am-10:20 pm

3 stops22h 40m

Rapid City

Wed 4/29

6:00 am-4:00 pm

3 stops27h 00m

$3,959

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

10:05 am-9:58 pm

1 stop18h 53m

Rapid City

Wed 4/29

11:44 am-12:15 pm

1 stop17h 31m

$5,490

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to South Dakota from

How to get the cheapest flight ticket from London Heathrow Airport to South Dakota

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 airline that flies from London Heathrow to South Dakota?

Lufthansa, United Airlines, and Virgin Atlantic are the most popular carriers operating from London Heathrow to South Dakota

Cheap London Heathrow Airport to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to South Dakota

Fastest flight time

15h 29m

Direct flights

None
The fastest flight from London Heathrow Airport to South Dakota takes 15h 29m
There are no direct flights from London Heathrow Airport to South Dakota. There are no popular flight routes from London Heathrow Airport to South Dakota.
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to South Dakota?

    Prices for flights from London Heathrow Airport to South Dakota refresh daily.

  • How old do you have to be to fly from London Heathrow Airport to South Dakota?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to South Dakota.

  • What documentation or ID do you need to fly to South Dakota?

    The required travel and health documents for your South Dakota 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 South Dakota. 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 London to South Dakota?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to South Dakota. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for London to South Dakota 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 London to South Dakota right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South Dakota from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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