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 11h 25m on average. If you fly from Rapid City (another popular airport in South Dakota) to London Heathrow Airport, then the average flight time is 12h 25m.

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

Iberia, United Airlines, and Aer Lingus are the most popular carriers operating from South Dakota to United Kingdom

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 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.

£256 Cheap Flights from South Dakota to the United Kingdom in 2026

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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.

12:19 - 11:15

RAP

LHR

15h 56m

1 stop

12:55 - 21:35

LHR

RAP

15h 40m

1 stop

£673Multiple Airlines

Wed, 12 Aug - Wed, 26 Aug

12:19 - 11:15

RAP

LHR

15h 56m

1 stop

12:55 - 21:35

LHR

RAP

15h 40m

1 stop

£674Multiple Airlines

Wed, 12 Aug - Wed, 26 Aug

17:23 - 12:15

FSD

LHR

12h 52m

1 stop

14:45 - 23:51

LHR

FSD

15h 06m

1 stop

£674Iberia

Mon, 7 Sep - Tue, 15 Sep

17:02 - 14:25

RAP

LHR

14h 23m

1 stop

10:05 - 21:35

LHR

RAP

18h 30m

2 stops

£676American Airlines

Wed, 12 Aug - Wed, 26 Aug

12:41 - 09:00

RAP

LHR

13h 19m

1 stop

10:05 - 21:35

LHR

RAP

18h 30m

2 stops

£677American Airlines

Wed, 12 Aug - Wed, 26 Aug

12:30 - 10:50

FSD

LHR

16h 20m

1 stop

07:50 - 23:51

LHR

FSD

22h 01m

2 stops

£685Iberia

Sat, 12 Sep - Tue, 22 Sep

18:00 - 12:15

FSD

LHR

12h 15m

1 stop

07:50 - 23:51

LHR

FSD

22h 01m

2 stops

£686Iberia

Sat, 12 Sep - Tue, 22 Sep

09:36 - 10:00

FSD

LHR

42h 24m

2 stops

06:50 - 21:52

LHR

FSD

21h 02m

2 stops

£702United Airlines

Sat, 12 Sep - Tue, 22 Sep

09:36 - 10:00

FSD

LHR

42h 24m

2 stops

06:50 - 21:52

LHR

FSD

21h 02m

2 stops

£703United Airlines

Sat, 12 Sep - Tue, 22 Sep

13:00 - 08:10

FSD

LCY

13h 10m

2 stops

09:20 - 19:44

LCY

FSD

16h 24m

2 stops

£756KLM

Mon, 9 Nov - Mon, 16 Nov

Iberia flights from South Dakota to United Kingdom

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

Iberia

7 Sept

FSD17:23Sioux Falls Joe Foss Field

12h 52m

1 stop

LHR12:15London Heathrow

15 Sept

LHR14:45London Heathrow

15h 06m

1 stop

FSD23:51Sioux Falls Joe Foss Field

£674

Iberia

12 Sept

FSD12:30Sioux Falls Joe Foss Field

16h 20m

1 stop

LHR10:50London Heathrow

22 Sept

LHR07:50London Heathrow

22h 01m

2 stops

FSD23:51Sioux Falls Joe Foss Field

£685

Iberia

12 Sept

FSD18:00Sioux Falls Joe Foss Field

12h 15m

1 stop

LHR12:15London Heathrow

22 Sept

LHR07:50London Heathrow

22h 01m

2 stops

FSD23:51Sioux Falls Joe Foss Field

£686

United Airlines flights from South Dakota to United Kingdom

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

United Airlines

12 Sept

FSD09:36Sioux Falls Joe Foss Field

42h 24m

2 stops

LHR10:00London Heathrow

22 Sept

LHR06:50London Heathrow

21h 02m

2 stops

FSD21:52Sioux Falls Joe Foss Field

£702

United Airlines

12 Sept

FSD09:36Sioux Falls Joe Foss Field

42h 24m

2 stops

LHR10:00London Heathrow

22 Sept

LHR06:50London Heathrow

21h 02m

2 stops

FSD21:52Sioux Falls Joe Foss Field

£703

United Airlines

18 Oct

RAP17:47Rapid City

11h 48m

1 stop

LHR12:35London Heathrow

23 Oct

LHR14:50London Heathrow

14h 38m

1 stop

RAP22:28Rapid City

£718

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

Cheapest return flight

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 12/8

12:19-11:15

1 stop15h 56m

London Heathrow

Wed 26/8

12:55-21:35

1 stop15h 40m

£673

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 12/8

12:19-11:15

1 stop15h 56m

London Heathrow

Wed 26/8

12:55-21:35

1 stop15h 40m

£674

Fastest return journey

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Mon 7/9

17:23-12:15

1 stop12h 52m

London Heathrow

Tue 15/9

14:45-23:51

1 stop15h 06m

£674

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 12/8

17:02-14:25

1 stop14h 23m

London Heathrow

Wed 26/8

10:05-21:35

2 stops18h 30m

£676

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 12/8

12:41-09:00

1 stop13h 19m

London Heathrow

Wed 26/8

10:05-21:35

2 stops18h 30m

£677

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 12/9

12:30-10:50

1 stop16h 20m

London Heathrow

Tue 22/9

07:50-23:51

2 stops22h 01m

£685

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 12/9

18:00-12:15

1 stop12h 15m

London Heathrow

Tue 22/9

07:50-23:51

2 stops22h 01m

£686

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 12/9

09:36-10:00

2 stops42h 24m

London Heathrow

Tue 22/9

06:50-21:52

2 stops21h 02m

£702

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 12/9

09:36-10:00

2 stops42h 24m

London Heathrow

Tue 22/9

06:50-21:52

2 stops21h 02m

£703

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Mon 9/11

13:00-08:10

2 stops13h 10m

London City

Mon 16/11

09:20-19:44

2 stops16h 24m

£756

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 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

Prices

Airlines

Other information

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from South Dakota is in July. Flight prices, which tend to average around £379, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of July, then departing from South Dakota during the month September is also very affordable. Most momondo users find prices during this month for around £438.

Can stopping save me money on South Dakota to United Kingdom flights?

You could potentially save up to 58% on your flight if you consider stops on a South Dakota to United Kingdom flight.

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	11h 13m
Direct flights	None

The fastest flight from South Dakota to United Kingdom takes 11h 13m

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

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Frequently asked questions about flying from South Dakota to the United Kingdom

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 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.

Why use momondo?

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

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

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.