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 and arriving from and whether or not you have a layover. If you fly from Rapid City (a popular airport in South Dakota) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 11h 48m on average. If you fly from Sioux Falls (another popular airport in South Dakota) to London Heathrow Airport, then the average flight time is 12h 20m.

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

American Airlines, Delta, and Iberia 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 many operators does momondo search for flights from South Dakota to United Kingdom?

As of December 2025, there are 3 operators available to choose from for flights from South Dakota to United Kingdom.

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

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 South Dakota to United Kingdom.

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

The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$224 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 round-trip flights

Enter your travel dates to find the best prices.

3:11 pm - 11:15 am

FSD

LHR

14h 04m1 stop

7:40 am - 8:24 pm

LHR

FSD

18h 44m2 stops

$564Lufthansa

Wed, Jan 21 - Fri, Jan 30

11:22 am - 1:00 pm

FSD

LHR

19h 38m2 stops

6:35 am - 9:50 pm

LHR

FSD

21h 15m2 stops

$604Lufthansa

Wed, Jan 21 - Fri, Jan 30

3:11 pm - 7:55 am

FSD

LHR

10h 44m1 stop

11:35 am - 8:24 pm

LHR

FSD

14h 49m1 stop

$607Lufthansa

Wed, Jan 21 - Fri, Jan 30

7:30 am - 5:55 am

FSD

LHR

16h 25m1 stop

6:50 am - 5:18 pm

LHR

FSD

16h 28m2 stops

$627United Airlines

Fri, Jan 23 - Tue, Jan 27

7:30 am - 11:15 am

FSD

LHR

21h 45m1 stop

6:35 am - 9:50 pm

LHR

FSD

21h 15m2 stops

$628United Airlines

Sat, Jan 24 - Sat, Jan 31

10:54 am - 7:05 am

RAP

LHR

13h 11m1 stop

10:00 am - 3:25 pm

LHR

RAP

36h 25m2 stops

$629KLM

Fri, Jan 9 - Fri, Jan 16

2:25 pm - 2:25 pm

RAP

LHR

17h 00m1 stop

9:50 am - 8:19 pm

LHR

RAP

17h 29m2 stops

$653American Airlines

Wed, Apr 1 - Wed, Apr 8

2:25 pm - 1:55 pm

RAP

LHR

16h 30m2 stops

9:50 am - 8:19 pm

LHR

RAP

17h 29m2 stops

$658American Airlines

Wed, Apr 1 - Wed, Apr 8

6:00 am - 7:50 am

RAP

LHR

18h 50m2 stops

1:05 pm - 10:28 pm

LHR

RAP

16h 23m2 stops

$660Virgin Atlantic

Fri, Jan 9 - Fri, Jan 16

1:20 pm - 1:10 pm

FSD

LHR

17h 50m1 stop

6:30 am - 3:28 pm

LHR

FSD

14h 58m2 stops

$704KLM

Sun, May 17 - Wed, May 27

Delta flights from South Dakota to United Kingdom

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

Delta

Mar 4

FSD8:05 amSioux Falls Joe Foss Field

18h 40m

2 stops

LHR8:45 amLondon Heathrow

Mar 18

LHR8:55 amLondon Heathrow

18h 17m

1 stop

FSD10:12 pmSioux Falls Joe Foss Field

$661

Find similar

Delta

May 13

RAP10:40 amRapid City

19h 30m

1 stop

LHR1:10 pmLondon Heathrow

Oct 13

LHR8:40 amLondon Heathrow

20h 29m

2 stops

RAP10:09 pmRapid City

$715

Find similar

Delta

May 19

FSD10:58 amSioux Falls Joe Foss Field

20h 12m

1 stop

LHR1:10 pmLondon Heathrow

May 27

LHR8:40 amLondon Heathrow

16h 26m

2 stops

FSD7:06 pmSioux Falls Joe Foss Field

$845

Find similar

Lufthansa flights from South Dakota to United Kingdom

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

Lufthansa

Mar 4

FSD1:40 pmSioux Falls Joe Foss Field

17h 10m

2 stops

LHR12:50 pmLondon Heathrow

Mar 18

LHR8:30 amLondon Heathrow

17h 14m

2 stops

FSD8:44 pmSioux Falls Joe Foss Field

$689

Find similar

Lufthansa

Jan 21

FSD11:22 amSioux Falls Joe Foss Field

15h 43m

2 stops

LCY9:05 amLondon City

Jan 30

LCY6:15 pmLondon City

33h 35m

2 stops

FSD9:50 pmSioux Falls Joe Foss Field

$703

Find similar

Lufthansa

Apr 18

FSD1:38 pmSioux Falls Joe Foss Field

16h 42m

1 stop

LHR12:20 pmLondon Heathrow

Apr 25

LHR7:25 amLondon Heathrow

20h 49m

2 stops

FSD10:14 pmSioux Falls Joe Foss Field

$767

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

Wed 1/21

3:11 pm-11:15 am

1 stop14h 04m

London Heathrow

Fri 1/30

7:40 am-8:24 pm

2 stops18h 44m

$564

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 1/21

11:22 am-1:00 pm

2 stops19h 38m

London Heathrow

Fri 1/30

6:35 am-9:50 pm

2 stops21h 15m

$604

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 1/21

3:11 pm-7:55 am

1 stop10h 44m

London Heathrow

Fri 1/30

11:35 am-8:24 pm

1 stop14h 49m

$607

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 1/23

7:30 am-5:55 am

1 stop16h 25m

London Heathrow

Tue 1/27

6:50 am-5:18 pm

2 stops16h 28m

$627

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 1/24

7:30 am-11:15 am

1 stop21h 45m

London Heathrow

Sat 1/31

6:35 am-9:50 pm

2 stops21h 15m

$628

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 1/9

10:54 am-7:05 am

1 stop13h 11m

London Heathrow

Fri 1/16

10:00 am-3:25 pm

2 stops36h 25m

$629

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 4/1

2:25 pm-2:25 pm

1 stop17h 00m

London Heathrow

Wed 4/8

9:50 am-8:19 pm

2 stops17h 29m

$653

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 4/1

2:25 pm-1:55 pm

2 stops16h 30m

London Heathrow

Wed 4/8

9:50 am-8:19 pm

2 stops17h 29m

$658

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 1/9

6:00 am-7:50 am

2 stops18h 50m

London Heathrow

Fri 1/16

1:05 pm-10:28 pm

2 stops16h 23m

$660

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sun 5/17

1:20 pm-1:10 pm

1 stop17h 50m

London Heathrow

Wed 5/27

6:30 am-3:28 pm

2 stops14h 58m

$704

Flights are sorted by cheapest round-trip 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 day to depart on your flight to United Kingdom?

The cheapest day to depart from South Dakota to United Kingdom is on a Tuesday when prices can be found for as low as $789. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,512.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from South Dakota to United Kingdom at noon for as low as $941. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the morning, with an average ticket price of $1,148. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 46% 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 48m
Direct flights	None

The fastest flight from South Dakota to United Kingdom takes 11h 48m

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?
As of December 2025, there are 3 operators available to choose from for flights from South Dakota to United Kingdom.
How old do you have to be to fly from South Dakota to United Kingdom?
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 South Dakota to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 $712	Free Cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights
American Airlines	PriceFrom $750	Free Cancellation	Rating 7.2 11,050 reviews		Search American Airlines flights

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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?

All flight searches from South Dakota to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South Dakota to United Kingdom.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from South Dakota and alert you when they change.