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

For as low as £741, 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.

£741+ 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 29 August 2026.

Thu 5/1107:30 -

2 stops16h 39m

Mon 9/1113:30 -

1 stop15h 30m

Deal found 24/8£741

Mon 5/1006:30 -

2 stops20h 35m

Mon 12/1015:36 -

2 stops15h 39m

Deal found 27/8£929

Thu 8/1008:40 -

2 stops18h 47m

Thu 15/1015:36 -

1 stop15h 29m

Deal found 25/8£961

Fri 9/1009:55 -

2 stops17h 32m

Fri 16/1006:34 -

2 stops18h 36m

Deal found 25/8£991

Sun 11/1008:40 -

2 stops18h 47m

Sun 18/1015:36 -

2 stops15h 39m

Deal found 27/8£996

Fri 9/1008:40 -

2 stops20h 50m

Fri 16/1006:39 -

2 stops17h 31m

Deal found 25/8£1,004

Mon 12/1006:30 -

2 stops20h 57m

Mon 19/1010:50 -

2 stops14h 25m

Deal found 28/8£1,017

Fri 9/1012:25 -

1 stop17h 05m

Fri 16/1014:37 -

1 stop15h 28m

Deal found 25/8£1,018

Sat 10/1009:40 -

2 stops19h 50m

Sat 17/1016:38 -

1 stop13h 27m

Deal found 26/8£1,056

Find flight deals from Heathrow to South Dakota

Round-trip from	£741
Popular in	August
Cheapest in	January
Average price	£1,852

United Airlines
5/11-9/11
3 total stops
32h 09m total
London to South Dakota

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£202 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£64 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

Fastest return journey

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

13:30-12:00

1 stop15h 30m

£741

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Wed 24/2

11:10-22:08

2 stops17h 58m

Rapid City

Fri 5/3

08:35-09:40

1 stop18h 05m

£748

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 23/2

11:35-11:13

1 stop30h 38m

Rapid City

Fri 5/3

12:50-09:40

1 stop13h 50m

£772

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Mon 5/10

06:30-21:05

2 stops20h 35m

Aberdeen

Mon 12/10

15:36-13:15

2 stops15h 39m

£929

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Thu 8/10

06:30-14:27

2 stops13h 57m

Aberdeen

Thu 15/10

06:34-07:10

2 stops18h 36m

£962

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Fri 9/10

09:55-21:27

2 stops17h 32m

Aberdeen

Fri 16/10

06:34-07:10

2 stops18h 36m

£991

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Sun 11/10

08:40-21:27

2 stops18h 47m

Aberdeen

Sun 18/10

15:36-13:15

2 stops15h 39m

£996

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Mon 12/10

06:30-21:27

2 stops20h 57m

Aberdeen

Mon 19/10

10:50-07:15

2 stops14h 25m

£1,017

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Mon 7/9

08:40-21:28

2 stops18h 48m

Aberdeen

Thu 10/9

14:56-13:05

1 stop16h 09m

£2,232

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Tue 8/9

08:40-19:35

2 stops16h 55m

Aberdeen

Fri 11/9

06:34-13:15

2 stops24h 41m

£2,260

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 13 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-ABR

LHR-RAP

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-ABR

LHR-RAP

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

10,135 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,135 reviews

United Airlines

7.4

Good

10,135 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Lufthansa

6.8

Okay

8,228 reviews

United Airlines

7.4

Good

10,135 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

How long is the flight from London Heathrow Airport to South Dakota?
For as low as £741, 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£642	Average£1,069	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£758	Average£886	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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Not ready to book yet? You can track prices for flights from Heathrow to South Dakota on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London Heathrow Airport to South Dakota from £741

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. 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 29 August 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 29 August 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 29 August 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 29 August 2026.

Last-minute flights from Heathrow to South DakotaDiscover last-minute flight deals from Heathrow to South Dakota. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 29 August 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 29 August 2026.

Search for one-way flight options from Heathrow to South Dakota. Find affordable one-way fares based on user searches. Data last updated 29 August 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 29 August 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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How does Cheapflights help users find flights 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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Travel Smart

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 29 August 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 29 August 2026.

Last-minute flights from Heathrow to South Dakota
Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 29 August 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 29 August 2026.