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

Lufthansa and Delta are the most popular carriers operating from London to South Dakota

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

Prices for flights from London to South Dakota are refreshed on a daily basis.

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

As of October 2026, there are 2 operators available to choose from for flights from London to South Dakota.

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

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 London to South Dakota.

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

The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£460 Cheap Flights from London to South Dakota in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to South Dakota

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

£772United Airlines

Thu, 26 Nov - Thu, 3 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

£772United Airlines

Thu, 26 Nov - Thu, 3 Dec

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

16h 49m2 stops Frankfurt am Main Denver Intl

05:00 - 05:55RAP Rapid City-LHR London Heathrow

17h 55m2 stops Denver Intl Chicago O'Hare Intl

£773United Airlines

Wed, 25 Nov - Wed, 2 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

£773United Airlines

Wed, 25 Nov - Wed, 2 Dec

11:35 - 20:33LHR London Heathrow-FSD Sioux Falls Joe Foss Field

14h 58m1 stop Denver Intl

11:15 - 05:55FSD Sioux Falls Joe Foss Field-LHR London Heathrow

12h 40m1 stop Chicago O'Hare Intl

£825Lufthansa

Mon, 14 Dec - Mon, 21 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

£902Multiple 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

£904Lufthansa

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

£915Lufthansa

Thu, 26 Nov - Mon, 30 Nov

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

£1,023Virgin Atlantic

Thu, 10 Dec - Thu, 17 Dec

13:00 - 23:25LHR London Heathrow-FSD Sioux Falls Joe Foss Field

15h 25m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

07:40 - 06:30FSD Sioux Falls Joe Foss Field-LHR London Heathrow

17h 50m3 stops Chicago O'Hare Intl Newark Toronto Pearson Intl

£1,187Multiple Airlines

Wed, 17 Mar - Thu, 25 Mar

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Lufthansa flights from London to South Dakota

Our best Lufthansa deals on London to South Dakota flight tickets

Lufthansa

14 Dec

LHR11:35London Heathrow

14h 58m

1 stop

FSD20:33Sioux Falls Joe Foss Field

21 Dec

FSD11:15Sioux Falls Joe Foss Field

12h 40m

1 stop

LHR05:55London Heathrow

£825

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

£904

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

£915

United Airlines flights from London to South Dakota

Our best United Airlines deals on London to South Dakota flight tickets

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

£772

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

£773

United Airlines

15 Feb

LHR07:30London Heathrow

19h 07m

2 stops

FSD20:37Sioux Falls Joe Foss Field

14 Apr

FSD09:14Sioux Falls Joe Foss Field

16h 31m

2 stops

LHR07:45London Heathrow

£781

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

£772

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

£772

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

05:00-05:55

2 stops17h 55m

£773

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

£773

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Mon 14/12

11:35-20:33

1 stop14h 58m

Sioux Falls Joe Foss Field

Mon 21/12

11:15-05:55

1 stop12h 40m

£825

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

£902

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

£904

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

£915

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

£1,023

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Wed 17/3

13:00-23:25

2 stops15h 25m

Sioux Falls Joe Foss Field

Thu 25/3

07:40-06:30

3 stops17h 50m

£1,187

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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 March, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of £188.

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

You could potentially save up to 21% on your flight if you consider stops on a London to South Dakota flight.

Cheap London to South Dakota flight deals and tips

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

Best price found	£460
Fastest flight time	18h 36m
Direct flights	None

The best one-way flight to South Dakota from London in the past 72 hours is £460. The best return flight deal from London to South Dakota found on momondo in the last 72 hours is £772.

The fastest flight from London to South Dakota takes 18h 36m

There are no direct flights from London to South Dakota. There are no popular flight routes from London to South Dakota.

Search flight deals

Frequently asked questions about flying from London to South Dakota

When did momondo last update prices for flights from London to South Dakota?
Prices for flights from London to South Dakota are refreshed on a daily basis.
How many operators does momondo search for flights from London to South Dakota?
As of October 2026, there are 2 operators available to choose from for flights from London to South Dakota.
How old do you have to be to fly from London to South Dakota?
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 London to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to South Dakota

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £729	Free Cancellation	Rating 7.3 10,460 reviews		Search United Airlines flights
Lufthansa	PriceFrom £768	Free Cancellation	Rating 6.8 8,299 reviews		Search Lufthansa flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to South Dakota. momondo saves you time and could save you money on your trip.

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 all potential London to South Dakota flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to South Dakota right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to South Dakota now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Dakota and let you know when they change.