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

Lufthansa 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 2 as of October 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.

£462 Cheap Flights from London Heathrow Airport to South Dakota in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to South Dakota

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:00 - 22:12LHR London Heathrow-FSD Sioux Falls Joe Foss Field

19h 12m2 stops Zurich Chicago O'Hare Intl

09:45 - 05:55FSD Sioux Falls Joe Foss Field-LHR London Heathrow

14h 10m1 stop Chicago O'Hare Intl

£774United Airlines

Wed, 9 Dec - Wed, 16 Dec

11:10 - 10:31LHR London Heathrow-RAP Rapid City

30h 21m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

12:18 - 12:00RAP Rapid City-LHR London Heathrow

16h 42m2 stops Denver Intl Chicago O'Hare Intl

£775United Airlines

Thu, 26 Nov - Thu, 3 Dec

06:35 - 10:31LHR London Heathrow-RAP Rapid City

34h 56m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

14:35 - 09:40RAP Rapid City-LHR London Heathrow

12h 05m1 stop Denver Intl

£775United Airlines

Thu, 26 Nov - Thu, 3 Dec

09:30 - 19:19LHR London Heathrow-RAP Rapid City

16h 49m2 stops Frankfurt am Main Denver Intl

06:00 - 12:00RAP Rapid City-LHR London Heathrow

23h 00m1 stop Chicago O'Hare Intl

£777United Airlines

Wed, 25 Nov - Wed, 2 Dec

11:35 - 22:29LHR London Heathrow-RAP Rapid City

17h 54m1 stop Denver Intl

13:32 - 07:55RAP Rapid City-LHR London Heathrow

11h 23m1 stop Chicago O'Hare Intl

£906Multiple Airlines

Mon, 14 Dec - Mon, 21 Dec

16:40 - 19:46LHR London Heathrow-RAP Rapid City

34h 06m2 stops Munich Franz Josef Strauss Denver Intl

13:32 - 12:00RAP Rapid City-LHR London Heathrow

15h 28m1 stop Chicago O'Hare Intl

£908Lufthansa

Mon, 14 Dec - Mon, 21 Dec

19:30 - 17:54LHR London Heathrow-FSD Sioux Falls Joe Foss Field

28h 24m2 stops Frankfurt am Main Chicago O'Hare Intl

13:20 - 12:00FSD Sioux Falls Joe Foss Field-LHR London Heathrow

16h 40m2 stops Denver Intl Chicago O'Hare Intl

£919Lufthansa

Thu, 26 Nov - Mon, 30 Nov

13:35 - 22:12LHR London Heathrow-FSD Sioux Falls Joe Foss Field

14h 37m1 stop Chicago O'Hare Intl

13:30 - 09:40FSD Sioux Falls Joe Foss Field-LHR London Heathrow

14h 10m1 stop Denver Intl

£926Lufthansa

Tue, 15 Dec - Thu, 31 Dec

09:50 - 19:14LHR London Heathrow-FSD Sioux Falls Joe Foss Field

15h 24m1 stop Minneapolis St Paul

12:59 - 07:05FSD Sioux Falls Joe Foss Field-LHR London Heathrow

12h 06m1 stop Minneapolis St Paul

£1,028Virgin Atlantic

Thu, 10 Dec - Thu, 17 Dec

08:40 - 10:21LHR London Heathrow-ABR Aberdeen

31h 41m2 stops Amsterdam Schiphol Minneapolis St Paul

10:56 - 07:05ABR Aberdeen-LHR London Heathrow

14h 09m1 stop Minneapolis St Paul

£1,029Delta

Sun, 22 Nov - Sun, 29 Nov

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Lufthansa flights from London Heathrow Airport to South Dakota

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

Lufthansa

14 Dec

LHR16:40London Heathrow

34h 06m

2 stops

RAP19:46Rapid City

21 Dec

RAP13:32Rapid City

15h 28m

1 stop

LHR12:00London Heathrow

£908

Lufthansa

26 Nov

LHR19:30London Heathrow

28h 24m

2 stops

FSD17:54Sioux Falls Joe Foss Field

30 Nov

FSD13:20Sioux Falls Joe Foss Field

16h 40m

2 stops

LHR12:00London Heathrow

£919

Lufthansa

15 Dec

LHR13:35London Heathrow

14h 37m

1 stop

FSD22:12Sioux Falls Joe Foss Field

31 Dec

FSD13:30Sioux Falls Joe Foss Field

14h 10m

1 stop

LHR09:40London Heathrow

£926

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

9 Dec

LHR09:00London Heathrow

19h 12m

2 stops

FSD22:12Sioux Falls Joe Foss Field

16 Dec

FSD09:45Sioux Falls Joe Foss Field

14h 10m

1 stop

LHR05:55London Heathrow

£774

United Airlines

26 Nov

LHR11:10London Heathrow

30h 21m

2 stops

RAP10:31Rapid City

3 Dec

RAP12:18Rapid City

16h 42m

2 stops

LHR12:00London Heathrow

£775

United Airlines

25 Nov

LHR09:30London Heathrow

16h 49m

2 stops

RAP19:19Rapid City

2 Dec

RAP06:00Rapid City

23h 00m

1 stop

LHR12:00London Heathrow

£777

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

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Wed 9/12

09:00-22:12

2 stops19h 12m

Sioux Falls Joe Foss Field

Wed 16/12

09:45-05:55

1 stop14h 10m

£774

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 26/11

11:10-10:31

2 stops30h 21m

Rapid City

Thu 3/12

12:18-12:00

2 stops16h 42m

£775

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 26/11

06:35-10:31

2 stops34h 56m

Rapid City

Thu 3/12

14:35-09:40

1 stop12h 05m

£775

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Wed 25/11

09:30-19:19

2 stops16h 49m

Rapid City

Wed 2/12

06:00-12:00

1 stop23h 00m

£777

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 14/12

11:35-22:29

1 stop17h 54m

Rapid City

Mon 21/12

13:32-07:55

1 stop11h 23m

£906

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 14/12

16:40-19:46

2 stops34h 06m

Rapid City

Mon 21/12

13:32-12:00

1 stop15h 28m

£908

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 26/11

19:30-17:54

2 stops28h 24m

Sioux Falls Joe Foss Field

Mon 30/11

13:20-12:00

2 stops16h 40m

£919

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Tue 15/12

13:35-22:12

1 stop14h 37m

Sioux Falls Joe Foss Field

Thu 31/12

13:30-09:40

1 stop14h 10m

£926

Fastest return journey

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 10/12

09:50-19:14

1 stop15h 24m

Sioux Falls Joe Foss Field

Thu 17/12

12:59-07:05

1 stop12h 06m

£1,028

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Sun 22/11

08:40-10:21

2 stops31h 41m

Aberdeen

Sun 29/11

10:56-07:05

1 stop14h 09m

£1,029

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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

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

You could potentially save up to 21% 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

Best price found	£462
Fastest flight time	17h 24m
Direct flights	None

The best one-way flight to South Dakota from London Heathrow Airport in the past 72 hours is £462. The best return flight deal from London Heathrow Airport to South Dakota found on momondo in the last 72 hours is £774.

The fastest flight from London Heathrow Airport to South Dakota takes 17h 24m

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 2 as of October 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 £732	Free Cancellation	Rating 7.3 10,455 reviews		Search United Airlines flights
Lufthansa	PriceFrom £771	Free Cancellation	Rating 6.8 8,297 reviews		Search Lufthansa 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.