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 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 52m on average. If you fly from Rapid City (another popular airport in South Dakota) to London Heathrow Airport, then the average flight time is 13h 35m.

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

British Airways, United Airlines, and Delta 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 June 2026, there are 2 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.

$653 Cheap Flights from South Dakota to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:48 pm - 9:40 am

RAP

LHR

32h 52m

1 stop

9:30 am - 10:08 pm

LHR

RAP

19h 38m

2 stops

$831United Airlines

Tue, Dec 1 - Fri, Dec 4

5:48 pm - 9:40 am

RAP

LHR

32h 52m

1 stop

9:30 am - 10:08 pm

LHR

RAP

19h 38m

2 stops

$843United Airlines

Tue, Dec 1 - Fri, Dec 4

1:05 pm - 11:20 am

FSD

LHR

16h 15m

2 stops

6:30 am - 7:43 pm

LHR

FSD

19h 13m

2 stops

$886Delta

Tue, Sep 22 - Wed, Oct 7

6:41 pm - 5:55 pm

FSD

LCY

17h 14m

2 stops

9:15 am - 11:11 pm

LCY

FSD

19h 56m

2 stops

$914Lufthansa

Tue, Sep 22 - Wed, Oct 7

5:30 am - 6:25 am

FSD

LHR

18h 55m

1 stop

8:40 am - 7:43 pm

LHR

FSD

17h 03m

2 stops

$933Delta

Sun, Aug 23 - Tue, Sep 8

6:39 pm - 6:40 pm

FSD

LHR

18h 01m

2 stops

9:00 am - 11:12 pm

LHR

FSD

20h 12m

2 stops

$934Lufthansa

Wed, Aug 26 - Wed, Sep 9

8:48 pm - 10:55 am

FSD

LGW

32h 07m

2 stops

10:10 am - 4:29 pm

LGW

FSD

36h 19m

1 stop

$965Multiple Airlines

Mon, Nov 2 - Wed, Nov 11

7:34 pm - 3:45 pm

FSD

LGW

38h 11m

2 stops

10:10 am - 4:29 pm

LGW

FSD

36h 19m

1 stop

$1,039Multiple Airlines

Sun, Nov 1 - Wed, Nov 11

5:25 am - 8:50 am

FSD

LCY

21h 25m

2 stops

8:40 am - 7:44 pm

LCY

FSD

17h 04m

2 stops

$1,167KLM

Sun, Nov 1 - Thu, Nov 12

5:25 am - 8:50 am

FSD

LCY

21h 25m

2 stops

9:20 am - 7:44 pm

LCY

FSD

16h 24m

2 stops

$1,236KLM

Sun, Nov 1 - Fri, Nov 13

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United Airlines flights from South Dakota to United Kingdom

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

United Airlines

Dec 1

RAP5:48 pmRapid City

32h 52m

1 stop

LHR9:40 amLondon Heathrow

Dec 4

LHR9:30 amLondon Heathrow

19h 38m

2 stops

RAP10:08 pmRapid City

$831

United Airlines

Dec 1

RAP5:48 pmRapid City

32h 52m

1 stop

LHR9:40 amLondon Heathrow

Dec 4

LHR9:30 amLondon Heathrow

19h 38m

2 stops

RAP10:08 pmRapid City

$843

United Airlines

Dec 1

RAP5:48 pmRapid City

32h 52m

1 stop

LHR9:40 amLondon Heathrow

Dec 4

LHR9:30 amLondon Heathrow

16h 38m

2 stops

RAP7:08 pmRapid City

$844

Lufthansa flights from South Dakota to United Kingdom

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

Lufthansa

Sep 22

FSD6:41 pmSioux Falls Joe Foss Field

17h 14m

2 stops

LCY5:55 pmLondon City

Oct 7

LCY9:15 amLondon City

19h 56m

2 stops

FSD11:11 pmSioux Falls Joe Foss Field

$914

Lufthansa

Aug 26

FSD6:39 pmSioux Falls Joe Foss Field

18h 01m

2 stops

LHR6:40 pmLondon Heathrow

Sep 9

LHR9:00 amLondon Heathrow

20h 12m

2 stops

FSD11:12 pmSioux Falls Joe Foss Field

$934

Lufthansa

Aug 11

FSD6:39 pmSioux Falls Joe Foss Field

17h 01m

2 stops

LHR5:40 pmLondon Heathrow

Aug 17

LHR8:25 pmLondon Heathrow

29h 42m

2 stops

FSD8:07 pmSioux Falls Joe Foss Field

$967

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 round-trip

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 12/1

5:48 pm-9:40 am

1 stop32h 52m

London Heathrow

Fri 12/4

9:30 am-10:08 pm

2 stops19h 38m

$831

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 12/1

5:48 pm-9:40 am

1 stop32h 52m

London Heathrow

Fri 12/4

9:30 am-10:08 pm

2 stops19h 38m

$843

Quickest round-trip

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 9/22

1:05 pm-11:20 am

2 stops16h 15m

London Heathrow

Wed 10/7

6:30 am-7:43 pm

2 stops19h 13m

$886

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Tue 9/22

6:41 pm-5:55 pm

2 stops17h 14m

London City

Wed 10/7

9:15 am-11:11 pm

2 stops19h 56m

$914

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sun 8/23

5:30 am-6:25 am

1 stop18h 55m

London Heathrow

Tue 9/8

8:40 am-7:43 pm

2 stops17h 03m

$933

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 8/26

6:39 pm-6:40 pm

2 stops18h 01m

London Heathrow

Wed 9/9

9:00 am-11:12 pm

2 stops20h 12m

$934

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Mon 11/2

8:48 pm-10:55 am

2 stops32h 07m

London Gatwick

Wed 11/11

10:10 am-4:29 pm

1 stop36h 19m

$965

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Sun 11/1

7:34 pm-3:45 pm

2 stops38h 11m

London Gatwick

Wed 11/11

10:10 am-4:29 pm

1 stop36h 19m

$1,039

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Sun 11/1

5:25 am-8:50 am

2 stops21h 25m

London City

Thu 11/12

8:40 am-7:44 pm

2 stops17h 04m

$1,167

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Sun 11/1

5:25 am-8:50 am

2 stops21h 25m

London City

Fri 11/13

9:20 am-7:44 pm

2 stops16h 24m

$1,236

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 month to fly to United Kingdom?

In general, July is the cheapest month to fly from South Dakota to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $511. If you aren’t able to travel to United Kingdom during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $591.

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

You could potentially save up to 7% 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	12h 29m
Direct flights	None

The fastest flight from South Dakota to United Kingdom takes 12h 29m

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

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 many operators does momondo search for flights from South Dakota to United Kingdom?
As of June 2026, there are 2 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 $654	Free Cancellation	Rating 7.4 9,901 reviews		Search United Airlines flights
American Airlines	PriceFrom $658	Free Cancellation	Rating 7.1 11,762 reviews		Search American Airlines flights

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?

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.