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

For as low as £788, United Airlines can have you in South Dakota from London Heathrow Airport in 16h 39m. London Heathrow Airport and South Dakota are separated by a distance of 4385 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.

£788+ 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

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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 22 September 2026.

Mon 2/1107:30 -

2 stops16h 39m

Mon 9/1111:12 -

1 stop15h 28m

Deal found 18/9£788

Thu 5/1107:30 -

2 stops16h 39m

Mon 9/1112:39 -

1 stop14h 01m

Deal found 17/9£818

Mon 19/1009:30 -

2 stops31h 45m

Mon 26/1008:45 -

1 stop18h 55m

Deal found 18/9£836

Thu 15/1007:30 -

2 stops16h 36m

Thu 22/1013:37 -

1 stop11h 53m

Deal found 17/9£846

Fri 6/1107:30 -

2 stops16h 39m

Fri 13/1107:00 -

2 stops15h 55m

Deal found 21/9£849

Mon 2/1109:50 -

1 stop17h 37m

Mon 9/1115:36 -

2 stops16h 14m

Deal found 18/9£905

Thu 5/1116:00 -

2 stops24h 12m

Thu 12/1106:34 -

2 stops23h 06m

Deal found 21/9£923

Tue 3/1106:30 -

2 stops20h 57m

Tue 10/1106:34 -

1 stop18h 31m

Deal found 19/9£1,042

Sun 18/1006:30 -

2 stops20h 57m

Sun 25/1010:50 -

2 stops17h 10m

Deal found 20/9£1,284

Sat 17/1008:40 -

2 stops18h 47m

Sat 24/1015:36 -

1 stop10h 29m

Deal found 19/9£1,644

Mon 28/909:55 -

2 stops17h 38m

Wed 30/906:34 -

2 stops18h 41m

Deal found 18/9£2,926

Find flight deals from Heathrow to South Dakota

Round-trip from	£788
Popular in	August
Cheapest in	January
Average price	£803

United Airlines
2/11-9/11
3 total stops
32h 07m total
London to South Dakota

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£223 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£67 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 2/11

07:30-17:09

2 stops16h 39m

Rapid City

Mon 9/11

11:12-09:40

1 stop15h 28m

£788

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

£818

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 19/10

09:30-10:15

2 stops31h 45m

Rapid City

Mon 26/10

11:12-10:50

2 stops17h 38m

£836

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Mon 2/11

09:50-21:27

1 stop17h 37m

Aberdeen

Mon 9/11

15:36-13:50

2 stops16h 14m

£905

Fastest return journey

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Thu 29/10

09:50-21:27

1 stop16h 37m

Aberdeen

Wed 31/12

00:00-07:00

Nonstop0h 00m

£907

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Thu 5/11

16:00-10:12

2 stops24h 12m

Aberdeen

Thu 12/11

06:34-11:40

2 stops23h 06m

£923

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Tue 3/11

06:30-21:27

2 stops20h 57m

Aberdeen

Tue 10/11

06:34-07:05

1 stop18h 31m

£1,042

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Sun 18/10

06:30-21:27

2 stops20h 57m

Aberdeen

Sun 25/10

10:50-09:00

2 stops17h 10m

£1,284

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Sat 17/10

06:30-21:27

2 stops20h 57m

Aberdeen

Sat 24/10

15:36-12:40

2 stops15h 04m

£1,644

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Sorted 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-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-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

7.4

Good

10,222 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

7.4

Good

10,222 reviews

United Airlines

7.4

Good

10,222 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

8,238 reviews

United Airlines

7.4

Good

10,222 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 £788, United Airlines can have you in South Dakota from London Heathrow Airport in 16h 39m. London Heathrow Airport and South Dakota are separated by a distance of 4385 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.

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Top 2 airlines flying from Heathrow to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£730	Average£1,085	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£769	Average£899	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 £788

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. 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 22 September 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 22 September 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 22 September 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 22 September 2026.

Last-minute flights from Heathrow to South DakotaDiscover last-minute flight deals from Heathrow to South Dakota. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 22 September 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 22 September 2026.

Search for one-way flight options from Heathrow to South Dakota. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Find flight deals from Heathrow to South Dakota

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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 22 September 2026.

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Heathrow to South Dakota flights

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Top 2 airlines flying from Heathrow to South Dakota

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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 22 September 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 22 September 2026.

Last-minute flights from Heathrow to South Dakota
Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 22 September 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 22 September 2026.