What is the cheapest airline that flies from London Heathrow to South Dakota?

United Airlines and Delta are the most popular carriers operating from London Heathrow to South Dakota

How many operators does momondo search for flights from London Heathrow Airport to South Dakota?

The number of operators available for flights from London Heathrow Airport to South Dakota is 1 as of May 2026.

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 necessary travel and health documents for your South Dakota 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.

£510 Cheap Flights from London Heathrow Airport to South Dakota in 2026

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Find the cheapest flights from London Heathrow Airport to South Dakota

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:55 - 21:58

LHR

RAP

16h 03m

1 stop

16:58 - 12:15

RAP

LHR

13h 17m

1 stop

£1,040Multiple Airlines

Wed, 21 Oct - Thu, 29 Oct

12:15 - 22:28

LHR

RAP

17h 13m

2 stops

13:00 - 10:50

RAP

LHR

15h 50m

2 stops

£1,042United Airlines

Wed, 21 Oct - Thu, 29 Oct

09:30 - 20:38

LHR

RAP

18h 08m

2 stops

09:00 - 09:40

RAP

LHR

17h 40m

1 stop

£1,046Lufthansa

Fri, 3 Jul - Fri, 10 Jul

14:10 - 23:16

LHR

RAP

16h 06m

1 stop

12:35 - 09:40

RAP

LHR

14h 05m

1 stop

£1,067United Airlines

Thu, 2 Jul - Thu, 9 Jul

06:30 - 21:29

LHR

ABR

20h 59m

2 stops

14:46 - 13:45

ABR

LHR

16h 59m

2 stops

£1,107Delta

Sun, 21 Jun - Sun, 28 Jun

08:40 - 21:29

LHR

ABR

18h 49m

2 stops

14:46 - 13:45

ABR

LHR

16h 59m

2 stops

£1,109Delta

Sun, 21 Jun - Sun, 28 Jun

06:30 - 15:49

LHR

RAP

16h 19m

2 stops

10:46 - 13:05

RAP

LHR

19h 19m

1 stop

£1,116KLM

Mon, 17 Aug - Mon, 24 Aug

08:40 - 21:29

LHR

ABR

18h 49m

2 stops

14:46 - 13:05

ABR

LHR

16h 19m

1 stop

£1,154Delta

Sun, 21 Jun - Sun, 28 Jun

08:40 - 22:37

LHR

RAP

20h 57m

2 stops

10:46 - 10:30

RAP

LHR

16h 44m

2 stops

£1,155Multiple Airlines

Mon, 17 Aug - Mon, 24 Aug

12:25 - 22:37

LHR

RAP

17h 12m

1 stop

10:46 - 13:05

RAP

LHR

19h 19m

1 stop

£1,157KLM

Mon, 17 Aug - Mon, 24 Aug

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

21 Oct

LHR12:15London Heathrow

17h 13m

2 stops

RAP22:28Rapid City

29 Oct

RAP13:00Rapid City

15h 50m

2 stops

LHR10:50London Heathrow

£1,042

United Airlines

2 Jul

LHR14:10London Heathrow

16h 06m

1 stop

RAP23:16Rapid City

9 Jul

RAP12:35Rapid City

14h 05m

1 stop

LHR09:40London Heathrow

£1,067

United Airlines

29 Jul

LHR11:25London Heathrow

12h 47m

1 stop

RAP17:12Rapid City

17 Aug

RAP12:30Rapid City

16h 55m

1 stop

LHR12:25London Heathrow

£1,499

KLM flights from London Heathrow Airport to South Dakota

Our best KLM deals on London Heathrow Airport to South Dakota flight tickets

KLM

17 Aug

LHR06:30London Heathrow

16h 19m

2 stops

RAP15:49Rapid City

24 Aug

RAP10:46Rapid City

19h 19m

1 stop

LHR13:05London Heathrow

£1,116

KLM

17 Aug

LHR12:25London Heathrow

17h 12m

1 stop

RAP22:37Rapid City

24 Aug

RAP10:46Rapid City

19h 19m

1 stop

LHR13:05London Heathrow

£1,157

KLM

1 Aug

LHR12:25London Heathrow

17h 01m

1 stop

RAP22:26Rapid City

16 Aug

RAP10:46Rapid City

19h 19m

1 stop

LHR13:05London Heathrow

£1,384

momondo Fare Finder

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

Cheapest return flight

Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 21/10

12:55-21:58

1 stop16h 03m

Rapid City

Thu 29/10

16:58-12:15

1 stop13h 17m

£1,040

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 21/10

12:15-22:28

2 stops17h 13m

Rapid City

Thu 29/10

13:00-10:50

2 stops15h 50m

£1,042

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 3/7

09:30-20:38

2 stops18h 08m

Rapid City

Fri 10/7

09:00-09:40

1 stop17h 40m

£1,046

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/7

14:10-23:16

1 stop16h 06m

Rapid City

Thu 9/7

12:35-09:40

1 stop14h 05m

£1,067

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 21/6

06:30-21:29

2 stops20h 59m

Aberdeen

Sun 28/6

14:46-13:45

2 stops16h 59m

£1,107

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 21/6

08:40-21:29

2 stops18h 49m

Aberdeen

Sun 28/6

14:46-13:45

2 stops16h 59m

£1,109

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 17/8

06:30-15:49

2 stops16h 19m

Rapid City

Mon 24/8

10:46-13:05

1 stop19h 19m

£1,116

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 21/6

08:40-21:29

2 stops18h 49m

Aberdeen

Sun 28/6

14:46-13:05

1 stop16h 19m

£1,154

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 17/8

08:40-22:37

2 stops20h 57m

Rapid City

Mon 24/8

10:46-10:30

2 stops16h 44m

£1,155

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 17/8

12:25-22:37

1 stop17h 12m

Rapid City

Mon 24/8

10:46-13:05

1 stop19h 19m

£1,157

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to South Dakota?

If you don’t want to visit South Dakota in December, then you should wait until October to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £0.

Can stopping save me money on London Heathrow Airport to South Dakota flights?

You could potentially save up to 22% on your flight if you consider stops on a London Heathrow Airport to South Dakota flight.

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 40m
Direct flights	None

The fastest flight from London Heathrow Airport to South Dakota takes 15h 40m

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

Frequently asked questions about flying from London Heathrow Airport to South Dakota

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 many operators does momondo search for flights from London Heathrow Airport to South Dakota?
The number of operators available for flights from London Heathrow Airport to South Dakota is 1 as of May 2026.
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 necessary travel and health documents for your South Dakota 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.

Best airlines flying from London Heathrow Airport to South Dakota

Compare and see reviews for airlines that fly from London Heathrow Airport to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £681	Free Cancellation	Rating 7.4 9,751 reviews		Search United Airlines flights

Why use momondo?

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

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 London to South Dakota for you.

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

Flights from London to South Dakota with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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.