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

For as low as £979, United Airlines can have you in South Dakota from London Heathrow Airport in 17h 26m. London Heathrow Airport and South Dakota are separated by a distance of 4157 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.

£782+ 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

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 6 November 2026.

Thu 26/1113:35 -

1 stop34h 19m

Mon 30/1113:20 -

2 stops16h 40m

Deal found 3/11£790

Thu 17/1207:40 -

2 stops16h 31m

Thu 24/1217:50 -

1 stop32h 50m

Deal found 2/11£874

Thu 10/1209:00 -

2 stops19h 12m

Thu 31/1211:15 -

2 stops15h 10m

Deal found 3/11£940

Thu 10/1207:40 -

1 stop20h 32m

Thu 31/1213:30 -

1 stop14h 10m

Deal found 3/11£952

Tue 1/1206:30 -

2 stops20h 46m

Tue 8/1215:09 -

1 stop9h 56m

Deal found 3/11£966

Thu 10/1209:00 -

2 stops19h 42m

Sat 2/115:55 -

1 stop34h 45m

Deal found 1/11£983

Wed 18/1111:45 -

2 stops17h 56m

Wed 9/1211:21 -

1 stop12h 44m

Deal found 4/11£989

Wed 18/1116:35 -

2 stops30h 19m

Wed 9/1206:42 -

2 stops17h 08m

Deal found 4/11£994

Sun 13/1213:35 -

1 stop15h 07m

Mon 4/111:13 -

2 stops13h 42m

Deal found 2/11£1,011

Fri 4/1206:30 -

2 stops20h 46m

Fri 11/1210:54 -

2 stops14h 51m

Deal found 4/11£1,026

Mon 21/1220:45 -

2 stops28h 16m

Mon 28/1214:14 -

1 stop13h 46m

Deal found 6/11£1,051

Thu 17/1209:50 -

1 stop19h 56m

Thu 24/1211:59 -

1 stop12h 06m

Deal found 2/11£1,054

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 6 November 2026.

Sat 9/107:30 -

2 stops20h 51m

Fri 7/507:40 -

2 stops17h 15m

Deal found 2/11£782

Sat 9/107:40 -

1 stop16h 58m

Fri 7/518:20 -

1 stop30h 25m

Deal found 2/11£810

Sat 9/107:40 -

1 stop20h 41m

Fri 7/518:20 -

1 stop30h 25m

Deal found 2/11£825

Tue 1/1209:50 -

1 stop17h 26m

Tue 8/1215:09 -

1 stop9h 56m

Deal found 1/11£979

Wed 27/106:50 -

2 stops21h 48m

Sun 31/105:00 -

1 stop21h 40m

Deal found 3/11£785

Tue 4/511:25 -

1 stop14h 43m

Tue 11/511:25 -

1 stop15h 15m

Deal found 1/11£814

Fri 4/1206:30 -

2 stops20h 46m

Fri 11/1210:54 -

2 stops14h 51m

Deal found 4/11£1,026

Fri 18/1213:00 -

2 stops37h 15m

Fri 25/1209:00 -

1 stop18h 40m

Deal found 3/11£1,075

Sun 20/1213:35 -

1 stop15h 51m

Sun 3/117:18 -

1 stop34h 22m

Deal found 6/11£1,179

Sun 20/1206:30 -

2 stops21h 02m

Sun 27/1206:34 -

2 stops19h 11m

Deal found 5/11£1,501

Mon 21/1212:05 -

2 stops17h 39m

Mon 28/1215:11 -

2 stops12h 54m

Deal found 6/11£1,214

Fri 18/1209:50 -

1 stop17h 26m

Fri 25/1206:36 -

2 stops19h 09m

Deal found 3/11£1,651

Fri 18/1206:40 -

3 stops22h 37m

Fri 25/1206:35 -

3 stops20h 45m

Deal found 3/11£2,273

Thu 26/1119:50 -

3 stops31h 05m

Mon 30/1108:31 -

3 stops18h 49m

Deal found 3/11£2,339

Thu 10/1206:30 -

3 stops42h 34m

Thu 31/1217:57 -

2 stops44h 13m

Deal found 3/11£10,487

Find flight deals from Heathrow to South Dakota

Round-trip from	£767
Popular in	August
Cheapest in	January
Average price	£1,006

2/2-21/2
3 total stops
49h 40m total
London to South Dakota

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£217 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£66 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

Sat 9/1

07:30-22:21

2 stops20h 51m

Sioux Falls Joe Foss Field

Fri 7/5

07:40-06:55

2 stops17h 15m

£782

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Wed 27/1

06:50-21:38

2 stops21h 48m

Rapid City

Sun 31/1

05:00-09:40

1 stop21h 40m

£785

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sat 9/1

07:40-18:38

1 stop16h 58m

Sioux Falls Joe Foss Field

Fri 7/5

18:20-06:45

1 stop30h 25m

£810

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 4/5

11:25-19:08

1 stop14h 43m

Rapid City

Tue 11/5

11:25-09:40

1 stop15h 15m

£814

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sat 9/1

07:40-22:21

1 stop20h 41m

Sioux Falls Joe Foss Field

Fri 7/5

18:20-06:45

1 stop30h 25m

£825

Fastest return journey

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Tue 1/12

09:50-21:16

1 stop17h 26m

Aberdeen

Tue 8/12

15:09-07:05

1 stop9h 56m

£979

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Fri 4/12

06:30-21:16

2 stops20h 46m

Aberdeen

Fri 11/12

10:54-07:45

2 stops14h 51m

£1,026

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Fri 18/12

13:00-20:15

2 stops37h 15m

Sioux Falls Joe Foss Field

Fri 25/12

09:00-09:40

1 stop18h 40m

£1,075

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sun 20/12

13:35-23:26

1 stop15h 51m

Sioux Falls Joe Foss Field

Sun 3/1

17:18-09:40

1 stop34h 22m

£1,179

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Mon 21/12

12:05-23:44

2 stops17h 39m

Sioux Falls Joe Foss Field

Mon 28/12

15:11-10:05

2 stops12h 54m

£1,214

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 15 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-FSD

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-FSD

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

7.3

Good

10,465 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

10,465 reviews

United Airlines

7.3

Good

10,465 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

8,297 reviews

United Airlines

7.3

Good

10,465 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 £979, United Airlines can have you in South Dakota from London Heathrow Airport in 17h 26m. London Heathrow Airport and South Dakota are separated by a distance of 4157 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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Alternative routes for Heathrow to South Dakota

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Top 2 airlines flying from Heathrow to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£725	Average£1,076	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£764	Average£867	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to South Dakota?

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 £782

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. 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 6 November 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 6 November 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 6 November 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 6 November 2026.

Last-minute flights from Heathrow to South DakotaDiscover last-minute flight deals from Heathrow to South Dakota. Data last updated 6 November 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 6 November 2026 and is based on user searches.

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

See prices for flight routes from nearby airports that may be better suited for you.

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

Book a non-stop flight to one of these other cities located in United States.

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 6 November 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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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 6 November 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 6 November 2026.

Last-minute flights from Heathrow to South Dakota
Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 6 November 2026 and is based on user searches.