How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in South Dakota, such as Sioux Falls or Rapid City, and flying into London Heathrow Airport, then you can expect flight times to average 12h 05m and 12h 37m, respectively.

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

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

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

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

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

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 Heathrow Airport.

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

The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport in 2026/27

Find the cheapest flights from South Dakota to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

£602KLM

Thu, 5 Nov - Tue, 17 Nov

06:39 - 06:50RAP Rapid City-LHR London Heathrow

17h 11m2 stops Minneapolis St Paul Boston Logan Intl

06:20 - 15:54LHR London Heathrow-RAP Rapid City

16h 34m2 stops Paris Charles de Gaulle Minneapolis St Paul

£605Virgin Atlantic

Thu, 5 Nov - Tue, 17 Nov

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

12h 36m1 stop Minneapolis St Paul

09:50 - 15:54LHR London Heathrow-RAP Rapid City

13h 04m1 stop Minneapolis St Paul

£607KLM

Thu, 5 Nov - Tue, 17 Nov

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

12h 36m1 stop Minneapolis St Paul

17:50 - 22:41LHR London Heathrow-RAP Rapid City

35h 51m2 stops Amsterdam Schiphol Minneapolis St Paul

£639KLM

Sat, 7 Nov - Sat, 14 Nov

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

12h 36m1 stop Minneapolis St Paul

09:50 - 22:41LHR London Heathrow-RAP Rapid City

19h 51m1 stop Minneapolis St Paul

£645Delta

Sat, 7 Nov - Sat, 14 Nov

06:39 - 06:50RAP Rapid City-LHR London Heathrow

17h 11m2 stops Minneapolis St Paul Boston Logan Intl

09:40 - 22:41LHR London Heathrow-RAP Rapid City

20h 01m2 stops Boston Logan Intl Minneapolis St Paul

£648Virgin Atlantic

Sat, 7 Nov - Sat, 14 Nov

05:25 - 07:50FSD Sioux Falls Joe Foss Field-LHR London Heathrow

20h 25m1 stop Atlanta Hartsfield-Jackson

10:50 - 22:12LHR London Heathrow-FSD Sioux Falls Joe Foss Field

16h 22m1 stop Atlanta Hartsfield-Jackson

£655Multiple Airlines

Fri, 5 Mar - Mon, 22 Mar

10:58 - 07:50FSD Sioux Falls Joe Foss Field-LHR London Heathrow

14h 52m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

09:50 - 21:13LHR London Heathrow-FSD Sioux Falls Joe Foss Field

16h 23m1 stop Minneapolis St Paul

£658Virgin Atlantic

Fri, 5 Mar - Mon, 22 Mar

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

£659KLM

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

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

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

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

£673Delta

Wed, 30 Sep - Wed, 7 Oct

10:42 - 07:40RAP Rapid City-LHR London Heathrow

13h 58m2 stops Minneapolis St Paul Amsterdam Schiphol

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

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

£679Delta

Wed, 30 Sep - Wed, 7 Oct

11:17 - 09:40RAP Rapid City-LHR London Heathrow

15h 23m1 stop Denver Intl

14:50 - 20:52LHR London Heathrow-RAP Rapid City

13h 02m1 stop Denver Intl

£689Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

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

£824KLM

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

£830Delta

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

£830Delta

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

£833United 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

£835United Airlines

Wed, 30 Sep - Wed, 7 Oct

11:17 - 09:40RAP Rapid City-LHR London Heathrow

15h 23m1 stop Denver Intl

11:25 - 22:30LHR London Heathrow-RAP Rapid City

18h 05m1 stop Denver Intl

£846United Airlines

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

£846American Airlines

Wed, 30 Sep - Wed, 7 Oct

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KLM flights from South Dakota to London Heathrow Airport

Our best KLM deals on South Dakota to London Heathrow Airport flight tickets

KLM

5 Nov

RAP11:29Rapid City

12h 36m

1 stop

LHR07:05London Heathrow

17 Nov

LHR15:45London Heathrow

31h 09m

2 stops

RAP15:54Rapid City

£602

KLM

5 Nov

RAP11:29Rapid City

12h 36m

1 stop

LHR07:05London Heathrow

17 Nov

LHR09:50London Heathrow

13h 04m

1 stop

RAP15:54Rapid City

£607

KLM

7 Nov

RAP11:29Rapid City

12h 36m

1 stop

LHR07:05London Heathrow

14 Nov

LHR17:50London Heathrow

35h 51m

2 stops

RAP22:41Rapid City

£639

Virgin Atlantic flights from South Dakota to London Heathrow Airport

Our best Virgin Atlantic deals on South Dakota to London Heathrow Airport flight tickets

Virgin Atlantic

5 Nov

RAP06:39Rapid City

17h 11m

2 stops

LHR06:50London Heathrow

17 Nov

LHR06:20London Heathrow

16h 34m

2 stops

RAP15:54Rapid City

£605

Virgin Atlantic

7 Nov

RAP06:39Rapid City

17h 11m

2 stops

LHR06:50London Heathrow

14 Nov

LHR09:40London Heathrow

20h 01m

2 stops

RAP22:41Rapid City

£648

Virgin Atlantic

5 Mar

FSD10:58Sioux Falls Joe Foss Field

14h 52m

2 stops

LHR07:50London Heathrow

22 Mar

LHR09:50London Heathrow

16h 23m

1 stop

FSD21:13Sioux Falls Joe Foss Field

£658

momondo Fare Finder

Use the filters below to find and compare flights from South Dakota to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Thu 5/11

11:29-07:05

1 stop12h 36m

London Heathrow

Tue 17/11

15:45-15:54

2 stops31h 09m

£602

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Thu 5/11

06:39-06:50

2 stops17h 11m

London Heathrow

Tue 17/11

06:20-15:54

2 stops16h 34m

£605

Fastest return journey

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Thu 5/11

11:29-07:05

1 stop12h 36m

London Heathrow

Tue 17/11

09:50-15:54

1 stop13h 04m

£607

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sat 7/11

11:29-07:05

1 stop12h 36m

London Heathrow

Sat 14/11

17:50-22:41

2 stops35h 51m

£639

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sat 7/11

11:29-07:05

1 stop12h 36m

London Heathrow

Sat 14/11

09:50-22:41

1 stop19h 51m

£645

Rapid CityLondon

RAP Rapid City - LHR London Heathrow

RAPLHR

Rapid City

Sat 7/11

06:39-06:50

2 stops17h 11m

London Heathrow

Sat 14/11

09:40-22:41

2 stops20h 01m

£648

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Fri 5/3

05:25-07:50

1 stop20h 25m

London Heathrow

Mon 22/3

10:50-22:12

1 stop16h 22m

£655

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Fri 5/3

10:58-07:50

2 stops14h 52m

London Heathrow

Mon 22/3

09:50-21:13

1 stop16h 23m

£658

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

£659

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

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 Heathrow Airport

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 Heathrow Airport?

In general, November is the cheapest month to fly from South Dakota to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from South Dakota averaging around £0.

Cheap South Dakota to London Heathrow Airport flight deals and tips

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

Best price found	£344
Fastest flight time	12h 05m
Direct flights	None

The best one-way flight to London Heathrow Airport from South Dakota in the past 72 hours is £344. The best return flight deal from South Dakota to London Heathrow Airport found on momondo in the last 72 hours is £602.

The fastest flight from South Dakota to London Heathrow Airport takes 12h 05m

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

Search flight deals

Frequently asked questions about flying from South Dakota to London Heathrow Airport

When did momondo last update prices for flights from South Dakota to London Heathrow Airport?
Prices for flights from South Dakota to London Heathrow Airport are refreshed on a daily basis.
How old do you have to be to fly from South Dakota to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Wembley

Gatwick

Milton Keynes

Stratford-upon-Avon

Southend-on-Sea

Luton

Northampton

Slough

Ipswich

Swindon

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Poole

Chichester

Salisbury

Hayes

Why use momondo?

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

Finding the right flight to London from South Dakota is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. All flights to London 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 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?

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