How long is the flight from London Heathrow Airport to South Dakota?

For as low as £833, United Airlines can have you in South Dakota from London Heathrow Airport in 14h 37m. London Heathrow Airport and South Dakota are separated by a distance of 4189 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in South Dakota ranges from 15.0 - 99.0 inches per month. June is typically the wettest month, when rainfall can reach 99.0 mm. January is typically the driest time to visit South Dakota when rainfall is around 15.0 mm.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What is the cheapest time of day to fly from LHR to SD?

When flying from London Heathrow Airport to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Heathrow to South Dakota that include hotel bookings?

Yes. In addition to deals on Heathrow to South Dakota flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to South Dakota?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Dakota.

Can I find deals for business class flights from Heathrow to South Dakota?

Yes. Cheapflights offers flight deals from Heathrow to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£514+ Cheap Flights from London Heathrow Airport to South Dakota

Cheap flight deals from Heathrow to South Dakota

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Heathrow to South Dakota
Explore the most affordable flight options available from Heathrow to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Wed 2/1213:30 -

2 stops16h 00m

Wed 9/1213:00 -

1 stop14h 40m

Deal found 18/10£797

Tue 1/1209:00 -

2 stops19h 12m

Tue 8/1209:45 -

2 stops16h 40m

Deal found 17/10£803

Wed 2/1209:00 -

2 stops19h 12m

Wed 9/1206:00 -

1 stop24h 00m

Deal found 18/10£803

Wed 2/1209:00 -

2 stops19h 42m

Wed 9/1210:30 -

1 stop16h 10m

Deal found 17/10£803

Mon 16/1107:30 -

2 stops18h 49m

Mon 23/1112:39 -

1 stop14h 01m

Deal found 19/10£806

Mon 30/1107:30 -

2 stops20h 07m

Mon 7/1211:12 -

1 stop12h 43m

Deal found 16/10£812

Mon 9/1107:30 -

2 stops16h 39m

Sun 22/1117:50 -

1 stop32h 50m

Deal found 15/10£817

Tue 1/1213:35 -

1 stop14h 37m

Tue 8/1213:00 -

1 stop14h 40m

Deal found 17/10£833

Thu 3/1209:00 -

2 stops19h 42m

Thu 10/1210:30 -

1 stop16h 10m

Deal found 19/10£833

Mon 30/1118:00 -

2 stops35h 29m

Mon 7/1214:35 -

1 stop12h 05m

Deal found 16/10£835

Thu 19/1106:50 -

2 stops17h 04m

Thu 3/1209:45 -

1 stop14h 10m

Deal found 18/10£841

Thu 5/1107:30 -

2 stops16h 39m

Mon 9/1112:39 -

1 stop14h 01m

Deal found 14/10£846

Best flights from Heathrow to South Dakota
Discover carefully curated flight deals from Heathrow to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Tue 1/1209:00 -

2 stops19h 12m

Tue 8/1211:12 -

1 stop18h 48m

Deal found 17/10£803

Tue 1/1213:35 -

1 stop14h 37m

Tue 8/1213:00 -

1 stop14h 40m

Deal found 17/10£833

Tue 1/1206:30 -

2 stops20h 46m

Tue 8/1215:09 -

1 stop9h 56m

Deal found 17/10£965

Sat 21/1106:40 -

3 stops22h 20m

Sat 12/1212:59 -

3 stops21h 01m

Deal found 14/10£1,085

Wed 2/1209:00 -

2 stops19h 42m

Wed 9/1210:30 -

1 stop16h 10m

Deal found 17/10£803

Sat 21/1106:35 -

2 stops19h 29m

Sat 12/1215:14 -

1 stop32h 41m

Deal found 14/10£863

Mon 30/1107:30 -

2 stops20h 07m

Mon 7/1209:45 -

2 stops15h 55m

Deal found 16/10£812

Mon 9/1107:30 -

2 stops16h 39m

Sun 22/1117:50 -

1 stop32h 50m

Deal found 15/10£817

Thu 3/1208:40 -

2 stops18h 36m

Thu 10/1215:09 -

1 stop9h 56m

Deal found 19/10£996

Thu 19/1106:50 -

2 stops17h 04m

Thu 3/1209:45 -

1 stop14h 10m

Deal found 18/10£841

Thu 22/1014:50 -

1 stop35h 30m

Sat 31/1013:20 -

1 stop15h 20m

Deal found 15/10£1,065

Thu 5/1107:30 -

2 stops16h 39m

Mon 9/1110:30 -

2 stops16h 45m

Deal found 14/10£846

Mon 30/1109:50 -

1 stop17h 16m

Mon 7/1210:54 -

1 stop14h 11m

Deal found 16/10£1,187

Fri 6/1107:30 -

2 stops16h 39m

Sun 22/1113:30 -

2 stops24h 50m

Deal found 19/10£854

Thu 5/1106:35 -

2 stops17h 34m

Wed 18/1111:12 -

2 stops16h 38m

Deal found 16/10£856

Sat 14/1110:50 -

2 stops16h 16m

Sat 21/1106:34 -

1 stop18h 31m

Deal found 17/10£1,256

Sat 21/1106:35 -

2 stops17h 19m

Sat 12/1211:12 -

2 stops15h 58m

Deal found 14/10£863

Thu 12/1108:40 -

2 stops31h 41m

Thu 19/1106:34 -

2 stops17h 46m

Deal found 15/10£1,328

Thu 22/1006:50 -

2 stops17h 06m

Sat 31/1007:40 -

1 stop19h 15m

Deal found 15/10£1,165

Find flight deals from Heathrow to South Dakota

Round-trip from	£706
One-way from	£514
Popular in	August
Cheapest in	January
Average price	£1,025

19/1-2/2
6 total stops
62h 34m total
London to South Dakota

Search Deals

10/1-31/12
3 total stops
34h 09m total
London to South Dakota

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£225 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£68 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sun 10/1

06:30-10:39

3 stops34h 09m

Sioux Falls Joe Foss Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£514

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sun 10/1

20:15-20:37

2 stops30h 22m

Sioux Falls Joe Foss Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£631

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sun 10/1

11:35-12:25

1 stop30h 50m

Sioux Falls Joe Foss Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£690

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Tue 1/12

09:00-22:12

2 stops19h 12m

Sioux Falls Joe Foss Field

Tue 8/12

11:12-12:00

1 stop18h 48m

£803

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Wed 2/12

09:00-21:42

2 stops19h 42m

Rapid City

Wed 9/12

10:30-09:40

1 stop16h 10m

£803

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Mon 30/11

07:30-21:37

2 stops20h 07m

Sioux Falls Joe Foss Field

Mon 7/12

09:45-07:40

2 stops15h 55m

£812

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 9/11

07:30-17:09

2 stops16h 39m

Rapid City

Sun 22/11

17:50-09:40

1 stop32h 50m

£817

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Tue 1/12

13:35-22:12

1 stop14h 37m

Sioux Falls Joe Foss Field

Tue 8/12

13:00-09:40

1 stop14h 40m

£833

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 19/11

06:50-17:54

2 stops17h 04m

Sioux Falls Joe Foss Field

Thu 3/12

09:45-05:55

1 stop14h 10m

£841

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 5/11

07:30-17:09

2 stops16h 39m

Rapid City

Mon 9/11

10:30-10:15

2 stops16h 45m

£846

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Heathrow to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Heathrow with our price prediction graph.

LHR-RAP

LHR-FSD

LHR-ABR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to South Dakota

LHR-USSD

LHR-RAP

LHR-FSD

LHR-ABR

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing South Dakota

See what other customers who have flown with United Airlines and Lufthansa from London Heathrow Airport to South Dakota have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,389 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.3

Good

10,389 reviews

United Airlines

7.3

Good

10,389 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Lufthansa

6.8

Okay

8,279 reviews

United Airlines

7.3

Good

10,389 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

How long is the flight from London Heathrow Airport to South Dakota?
For as low as £833, United Airlines can have you in South Dakota from London Heathrow Airport in 14h 37m. London Heathrow Airport and South Dakota are separated by a distance of 4189 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Heathrow to South Dakota that include hotel bookings?
Yes. In addition to deals on Heathrow to South Dakota flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to South Dakota?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Dakota.
Can I find deals for business class flights from Heathrow to South Dakota?
Yes. Cheapflights offers flight deals from Heathrow to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Heathrow to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£732	Average£1,087	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£772	Average£876	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to South Dakota for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to South Dakota with no change fees?

Yes, we can. To see specific flights from Heathrow to South Dakota with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Cheap flights from London Heathrow Airport to South Dakota from £514

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to South Dakota

Cheapest flights from Heathrow to South DakotaExplore the most affordable flight options available from Heathrow to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from Heathrow to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Heathrow to South DakotaDiscover carefully curated flight deals from Heathrow to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Heathrow to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Heathrow to South DakotaDiscover last-minute flight deals from Heathrow to South Dakota. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Heathrow to South DakotaSearch for one-way flight options from Heathrow to South Dakota. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from Heathrow to South Dakota. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Find flight deals from Heathrow to South Dakota

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Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Heathrow with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing South Dakota

See what other customers who have flown with United Airlines and Lufthansa from London Heathrow Airport to South Dakota have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to South Dakota?

Can I find deals for flights from Heathrow to South Dakota that include hotel bookings?

How can I find direct flights from Heathrow to South Dakota?

Can I find deals for business class flights from Heathrow to South Dakota?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to South Dakota

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Complete your trip

Complete your trip to South Dakota by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Heathrow to South Dakota by cabin class

Find flights from Heathrow to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and South Dakota flights

Browse other Heathrow and South Dakota flight options. Last updated on 19 October 2026.

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Heathrow to South Dakota flights

Consider these flights travelling from Heathrow to South Dakota.

Top 2 airlines flying from Heathrow to South Dakota

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Can Cheapflights find flights from Heathrow to South Dakota with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to South Dakota become cheaper?

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Cheapest flights from Heathrow to South Dakota
Explore the most affordable flight options available from Heathrow to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Heathrow to South Dakota
Discover carefully curated flight deals from Heathrow to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Heathrow to South Dakota
Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Heathrow to South Dakota
Search for one-way flight options from Heathrow to South Dakota. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.