How long is the flight from South Dakota to United Kingdom?

The flight from South Dakota to United Kingdom depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sioux Falls (a popular airport in South Dakota) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 10h 30m on average. If you fly from Rapid City (another popular airport in South Dakota) to London Heathrow Airport, then the average flight time is 11h 48m.

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

Prices for flights from South Dakota to United Kingdom are updated daily.

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

The number of operators available for flights from South Dakota to United Kingdom is 1 as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom 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.

£205 Cheap Flights from South Dakota to the United Kingdom in 2025/26

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Find the cheapest flights from South Dakota to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:45 - 11:15

FSD

LHR

10h 30m1 stop

11:10 - 21:57

LHR

FSD

16h 47m2 stops

£446Lufthansa

Fri, 20 Feb - Fri, 27 Feb

18:45 - 11:15

FSD

LHR

10h 30m1 stop

13:35 - 21:57

LHR

FSD

14h 22m1 stop

£466Lufthansa

Fri, 20 Feb - Fri, 27 Feb

09:00 - 09:40

FSD

LHR

18h 40m1 stop

06:50 - 10:47

LHR

FSD

33h 57m2 stops

£470United Airlines

Fri, 30 Jan - Tue, 3 Feb

10:54 - 07:05

RAP

LHR

13h 11m1 stop

06:30 - 22:28

LHR

RAP

22h 58m2 stops

£470Delta

Sat, 31 Jan - Sat, 7 Feb

09:00 - 07:10

FSD

LHR

16h 10m2 stops

06:50 - 17:18

LHR

FSD

16h 28m2 stops

£473United Airlines

Fri, 30 Jan - Tue, 3 Feb

13:02 - 10:30

FSD

LHR

15h 28m2 stops

08:40 - 19:53

LHR

FSD

17h 13m2 stops

£474Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

10:58 - 13:10

FSD

LHR

20h 12m1 stop

06:30 - 15:28

LHR

FSD

14h 58m2 stops

£527KLM

Sun, 17 May - Wed, 27 May

13:00 - 08:10

FSD

LCY

13h 10m2 stops

07:45 - 22:54

LCY

FSD

21h 09m2 stops

£561Delta

Fri, 20 Feb - Fri, 27 Feb

10:54 - 13:15

RAP

LCY

19h 21m2 stops

08:40 - 15:25

LCY

RAP

37h 45m2 stops

£718KLM

Sat, 31 Jan - Sat, 7 Feb

20:52 - 10:00

FSD

LGW

56h 08m2 stops

14:00 - 09:21

LGW

FSD

24h 21m1 stop

£1,106Multiple Airlines

Sat, 14 Mar - Sat, 21 Mar

Lufthansa flights from South Dakota to United Kingdom

Our best Lufthansa deals on South Dakota to United Kingdom flight tickets

Lufthansa

20 Feb

FSD18:45Sioux Falls Joe Foss Field

10h 30m

1 stop

LHR11:15London Heathrow

27 Feb

LHR11:10London Heathrow

16h 47m

2 stops

FSD21:57Sioux Falls Joe Foss Field

£446

Find similar

Lufthansa

20 Feb

FSD18:45Sioux Falls Joe Foss Field

10h 30m

1 stop

LHR11:15London Heathrow

27 Feb

LHR13:35London Heathrow

14h 22m

1 stop

FSD21:57Sioux Falls Joe Foss Field

£466

Find similar

Lufthansa

30 Apr

FSD13:45Sioux Falls Joe Foss Field

16h 35m

1 stop

LHR12:20London Heathrow

4 May

LHR07:25London Heathrow

20h 50m

2 stops

FSD22:15Sioux Falls Joe Foss Field

£526

Find similar

United Airlines flights from South Dakota to United Kingdom

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

United Airlines

30 Jan

FSD09:00Sioux Falls Joe Foss Field

18h 40m

1 stop

LHR09:40London Heathrow

3 Feb

LHR06:50London Heathrow

33h 57m

2 stops

FSD10:47Sioux Falls Joe Foss Field

£470

Find similar

United Airlines

30 Jan

FSD09:00Sioux Falls Joe Foss Field

16h 10m

2 stops

LHR07:10London Heathrow

3 Feb

LHR06:50London Heathrow

33h 57m

2 stops

FSD10:47Sioux Falls Joe Foss Field

£473

Find similar

United Airlines

20 Feb

FSD11:21Sioux Falls Joe Foss Field

13h 19m

2 stops

LHR06:40London Heathrow

27 Feb

LHR11:10London Heathrow

16h 47m

2 stops

FSD21:57Sioux Falls Joe Foss Field

£473

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from South Dakota to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 20/2

18:45-11:15

1 stop10h 30m

London Heathrow

Fri 27/2

11:10-21:57

2 stops16h 47m

£446

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 20/2

18:45-11:15

1 stop10h 30m

London Heathrow

Fri 27/2

13:35-21:57

1 stop14h 22m

£466

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 30/1

09:00-09:40

1 stop18h 40m

London Heathrow

Tue 3/2

06:50-10:47

2 stops33h 57m

£470

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 31/1

10:54-07:05

1 stop13h 11m

London Heathrow

Sat 7/2

06:30-22:28

2 stops22h 58m

£470

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 30/1

09:00-07:10

2 stops16h 10m

London Heathrow

Tue 3/2

06:50-17:18

2 stops16h 28m

£473

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 31/1

13:02-10:30

2 stops15h 28m

London Heathrow

Sat 7/2

08:40-19:53

2 stops17h 13m

£474

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sun 17/5

10:58-13:10

1 stop20h 12m

London Heathrow

Wed 27/5

06:30-15:28

2 stops14h 58m

£527

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Fri 20/2

13:00-08:10

2 stops13h 10m

London City

Fri 27/2

07:45-22:54

2 stops21h 09m

£561

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Sat 31/1

10:54-13:15

2 stops19h 21m

London City

Sat 7/2

08:40-15:25

2 stops37h 45m

£718

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Sat 14/3

20:52-10:00

2 stops56h 08m

London Gatwick

Sat 21/3

14:00-09:21

1 stop24h 21m

£1,106

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 South Dakota to United Kingdom

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

Airlines

Other information

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

KLM and Iberia are the most popular carriers operating from South Dakota to United Kingdom

Cheap South Dakota to United Kingdom flight deals and tips

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

Fastest flight time	10h 30m
Direct flights	None

The fastest flight from South Dakota to United Kingdom takes 10h 30m

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

Search flight deals

When did momondo last update prices for flights from South Dakota to United Kingdom?
Prices for flights from South Dakota to United Kingdom are updated daily.
How many operators does momondo search for flights from South Dakota to United Kingdom?
The number of operators available for flights from South Dakota to United Kingdom is 1 as of December 2025.
How old do you have to be to fly from South Dakota to United Kingdom?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom 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 South Dakota to United Kingdom

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £566	Free Cancellation	Rating 7.4 9,091 reviews		Search United Airlines flights

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

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

Yes. All flights to United Kingdom from South Dakota on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes. momondo can track prices for South Dakota to United Kingdom 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.