How long does it take to fly to London?

Flight times from South Dakota to London vary, but if you’re flying out of Sioux Falls and flying into London Heathrow Airport (one of the most popular routes), then the duration is 11h 24m on average. Another popular route from South Dakota to London is flying from Rapid City to London Heathrow Airport, which will take roughly 12h 37m. Keep in mind that layovers or delays could extend your travel time.

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

United Airlines, Virgin Atlantic, and KLM are the most popular carriers operating from South Dakota to London

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Dakota to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£344 Cheap Flights from South Dakota to London in 2026/27

Find the cheapest flights from South Dakota to London

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One-way

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Enter your travel dates to find the best prices.

13:00 - 07:05FSD Sioux Falls Joe Foss Field-LHR London Heathrow

12h 05m1 stop Minneapolis St Paul

20:25 - 19:06LHR London Heathrow-FSD Sioux Falls Joe Foss Field

28h 41m2 stops Amsterdam Schiphol Minneapolis St Paul

£660KLM

Mon, 9 Nov - Mon, 16 Nov

06:11 - 08:15RAP Rapid City-LHR London Heathrow

19h 04m1 stop Dallas/Fort Worth

08:10 - 21:27LHR London Heathrow-RAP Rapid City

20h 17m2 stops Dublin Dallas/Fort Worth

£661American Airlines

Wed, 11 Nov - Wed, 18 Nov

11:29 - 07:05RAP Rapid City-LHR London Heathrow

12h 36m1 stop Minneapolis St Paul

14:45 - 15:54LHR London Heathrow-RAP Rapid City

32h 09m2 stops Paris Charles de Gaulle Minneapolis St Paul

£662Virgin Atlantic

Tue, 3 Nov - Mon, 16 Nov

15:27 - 10:25FSD Sioux Falls Joe Foss Field-LHR London Heathrow

12h 58m1 stop Chicago O'Hare Intl

06:15 - 18:48LHR London Heathrow-FSD Sioux Falls Joe Foss Field

18h 33m2 stops Madrid Barajas Chicago O'Hare Intl

£664Iberia

Wed, 11 Nov - Wed, 18 Nov

13:09 - 11:10RAP Rapid City-LHR London Heathrow

15h 01m2 stops Dallas/Fort Worth New York John F Kennedy Intl

08:10 - 21:27LHR London Heathrow-RAP Rapid City

20h 17m2 stops Dublin Dallas/Fort Worth

£664American Airlines

Wed, 11 Nov - Wed, 18 Nov

13:09 - 12:00RAP Rapid City-LHR London Heathrow

15h 51m2 stops Dallas/Fort Worth Charlotte Douglas

08:25 - 21:27LHR London Heathrow-RAP Rapid City

20h 02m2 stops Dublin Dallas/Fort Worth

£665American Airlines

Wed, 4 Nov - Tue, 17 Nov

11:29 - 07:05RAP Rapid City-LHR London Heathrow

12h 36m1 stop Minneapolis St Paul

15:45 - 15:54LHR London Heathrow-RAP Rapid City

31h 09m2 stops Amsterdam Schiphol Minneapolis St Paul

£667Multiple Airlines

Tue, 3 Nov - Tue, 17 Nov

18:40 - 07:55FSD Sioux Falls Joe Foss Field-LHR London Heathrow

31h 15m1 stop Chicago O'Hare Intl

09:00 - 21:37LHR London Heathrow-FSD Sioux Falls Joe Foss Field

18h 37m2 stops Zurich Chicago O'Hare Intl

£670United Airlines

Sun, 1 Nov - Wed, 18 Nov

13:00 - 10:30FSD Sioux Falls Joe Foss Field-LHR London Heathrow

15h 30m2 stops Minneapolis St Paul Paris Charles de Gaulle

06:30 - 19:06LHR London Heathrow-FSD Sioux Falls Joe Foss Field

18h 36m2 stops Amsterdam Schiphol Minneapolis St Paul

£670Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

16:38 - 13:50RAP Rapid City-LHR London Heathrow

14h 12m2 stops Minneapolis St Paul Amsterdam Schiphol

06:30 - 15:54LHR London Heathrow-RAP Rapid City

16h 24m2 stops Amsterdam Schiphol Minneapolis St Paul

£673KLM

Wed, 4 Nov - Wed, 18 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:42 - 10:20RAP Rapid City-LHR London Heathrow

16h 38m1 stop Minneapolis St Paul

06:30 - 15:58LHR London Heathrow-RAP Rapid City

16h 28m2 stops Amsterdam Schiphol Minneapolis St Paul

£825KLM

Wed, 30 Sep - Wed, 7 Oct

06:48 - 07:10RAP Rapid City-LHR London Heathrow

17h 22m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

06:30 - 15:58LHR London Heathrow-RAP Rapid City

16h 28m2 stops Amsterdam Schiphol Minneapolis St Paul

£828Delta

Wed, 30 Sep - Wed, 7 Oct

10:42 - 10:20RAP Rapid City-LHR London Heathrow

16h 38m1 stop Minneapolis St Paul

06:15 - 15:58LHR London Heathrow-RAP Rapid City

16h 43m2 stops Paris Charles de Gaulle Minneapolis St Paul

£831Delta

Wed, 30 Sep - Wed, 7 Oct

10:42 - 10:20RAP Rapid City-LHR London Heathrow

16h 38m1 stop Minneapolis St Paul

06:15 - 15:58LHR London Heathrow-RAP Rapid City

16h 43m2 stops Paris Charles de Gaulle Minneapolis St Paul

£831Delta

Wed, 30 Sep - Wed, 7 Oct

07:05 - 06:30RAP Rapid City-LHR London Heathrow

16h 25m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

09:30 - 12:26LHR London Heathrow-RAP Rapid City

33h 56m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

£834United Airlines

Wed, 30 Sep - Wed, 7 Oct

05:00 - 12:35RAP Rapid City-LHR London Heathrow

24h 35m1 stop Denver Intl

08:30 - 10:15LHR London Heathrow-RAP Rapid City

32h 45m3 stops Toronto Pearson Intl Ottawa Chicago O'Hare Intl

£836United Airlines

Wed, 30 Sep - Wed, 7 Oct

10:42 - 10:20RAP Rapid City-LHR London Heathrow

16h 38m1 stop Minneapolis St Paul

12:25 - 22:30LHR London Heathrow-RAP Rapid City

17h 05m1 stop Minneapolis St Paul

£846Delta

Wed, 30 Sep - Wed, 7 Oct

16:56 - 14:25RAP Rapid City-LHR London Heathrow

14h 29m1 stop Dallas/Fort Worth

16:25 - 09:54LHR London Heathrow-RAP Rapid City

24h 29m1 stop Dallas/Fort Worth

£847American Airlines

Wed, 30 Sep - Wed, 7 Oct

07:05 - 06:30RAP Rapid City-LHR London Heathrow

16h 25m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

11:25 - 17:06LHR London Heathrow-RAP Rapid City

12h 41m1 stop Denver Intl

£849United Airlines

Wed, 30 Sep - Wed, 7 Oct

08:57 - 07:45RAP Rapid City-LHR London Heathrow

15h 48m2 stops Denver Intl Houston George Bush Intcntl

12:15 - 22:30LHR London Heathrow-RAP Rapid City

17h 15m2 stops Washington, D.C. Dulles Intl Denver Intl

£850United Airlines

Wed, 30 Sep - Wed, 7 Oct

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KLM flights from South Dakota to London

Our best KLM deals on South Dakota to London flight tickets

KLM

9 Nov

FSD13:00Sioux Falls Joe Foss Field

12h 05m

1 stop

LHR07:05London Heathrow

16 Nov

LHR20:25London Heathrow

28h 41m

2 stops

FSD19:06Sioux Falls Joe Foss Field

£660

KLM

4 Nov

RAP16:38Rapid City

14h 12m

2 stops

LHR13:50London Heathrow

18 Nov

LHR06:30London Heathrow

16h 24m

2 stops

RAP15:54Rapid City

£673

KLM

4 Nov

RAP11:29Rapid City

12h 36m

1 stop

LHR07:05London Heathrow

8 Nov

LHR20:25London Heathrow

26h 29m

2 stops

RAP15:54Rapid City

£704

American Airlines flights from South Dakota to London

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

American Airlines

11 Nov

RAP06:11Rapid City

19h 04m

1 stop

LHR08:15London Heathrow

18 Nov

LHR08:10London Heathrow

20h 17m

2 stops

RAP21:27Rapid City

£661

American Airlines

11 Nov

RAP13:09Rapid City

15h 01m

2 stops

LHR11:10London Heathrow

18 Nov

LHR08:10London Heathrow

20h 17m

2 stops

RAP21:27Rapid City

£664

American Airlines

4 Nov

RAP13:09Rapid City

15h 51m

2 stops

LHR12:00London Heathrow

17 Nov

LHR08:25London Heathrow

20h 02m

2 stops

RAP21:27Rapid City

£665

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 9/11

13:00-07:05

1 stop12h 05m

London Heathrow

Mon 16/11

20:25-19:06

2 stops28h 41m

£660

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 11/11

06:11-08:15

1 stop19h 04m

London Heathrow

Wed 18/11

08:10-21:27

2 stops20h 17m

£661

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Tue 3/11

11:29-07:05

1 stop12h 36m

London Heathrow

Mon 16/11

14:45-15:54

2 stops32h 09m

£662

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Wed 11/11

15:27-10:25

1 stop12h 58m

London Heathrow

Wed 18/11

06:15-18:48

2 stops18h 33m

£664

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 11/11

13:09-11:10

2 stops15h 01m

London Heathrow

Wed 18/11

08:10-21:27

2 stops20h 17m

£664

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 4/11

13:09-12:00

2 stops15h 51m

London Heathrow

Tue 17/11

08:25-21:27

2 stops20h 02m

£665

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Tue 3/11

11:29-07:05

1 stop12h 36m

London Heathrow

Tue 17/11

15:45-15:54

2 stops31h 09m

£667

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Sun 1/11

18:40-07:55

1 stop31h 15m

London Heathrow

Wed 18/11

09:00-21:37

2 stops18h 37m

£670

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Wed 11/11

13:00-10:30

2 stops15h 30m

London Heathrow

Wed 18/11

06:30-19:06

2 stops18h 36m

£670

Fastest return journey

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Wed 4/11

16:38-13:50

2 stops14h 12m

London Heathrow

Wed 18/11

06:30-15:54

2 stops16h 24m

£673

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 London

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 London?

The cheapest month to fly to London from South Dakota is in March. Flight prices, which tend to average around £551, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from South Dakota averaging around £564.

Cheap South Dakota to London flight deals and tips

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

Best price found	£344
Fastest flight time	11h 24m
Direct flights	None

The best one-way flight to London from South Dakota in the past 72 hours is £344. The best return flight deal from South Dakota to London found on momondo in the last 72 hours is £660.

The fastest flight from South Dakota to London takes 11h 24m

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

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Frequently asked questions about flying from South Dakota to London

When did momondo last update prices for flights from South Dakota to London?
Prices for flights from South Dakota to London are refreshed on a daily basis.
How old do you have to be to fly from South Dakota to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Dakota to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Colchester

Guildford

Harlow

Chelmsford

Why use momondo?

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

It is quick and easy to find South Dakota to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from South Dakota with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from South Dakota.

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

Of course. momondo tracks the price of South Dakota to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from South Dakota to London from £344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to London departing on 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from South Dakota to London

Our best KLM deals on South Dakota to London flight tickets

American Airlines flights from South Dakota to London

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

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How to get the cheapest flight ticket from South Dakota to London

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How long does it take to fly to London?

Cheap South Dakota to London flight deals and tips

Best price found

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Frequently asked questions about flying from South Dakota to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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