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

For as low as £804, Lufthansa can have you in South Dakota from London Heathrow Airport in 18h 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.

£802+ 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 14 October 2026.

Sat 21/1106:30 -

2 stops21h 07m

Sat 12/1211:12 -

1 stop12h 43m

Deal found 13/10£802

Fri 27/1111:35 -

1 stop12h 34m

Fri 4/1205:00 -

2 stops18h 20m

Deal found 13/10£803

Tue 24/1109:00 -

2 stops18h 37m

Tue 1/1206:00 -

1 stop21h 40m

Deal found 10/10£804

Mon 9/1106:35 -

2 stops36h 23m

Sun 22/1113:30 -

1 stop33h 25m

Deal found 10/10£809

Tue 24/1107:40 -

2 stops16h 14m

Tue 1/1215:14 -

2 stops15h 36m

Deal found 10/10£813

Mon 9/1111:35 -

1 stop16h 08m

Mon 16/1112:39 -

1 stop14h 01m

Deal found 11/10£833

Thu 26/1111:10 -

2 stops29h 22m

Tue 27/409:14 -

1 stop18h 26m

Deal found 10/10£839

Thu 19/1106:50 -

2 stops17h 04m

Thu 3/1211:12 -

2 stops15h 58m

Deal found 12/10£841

Thu 5/1107:30 -

2 stops16h 39m

Mon 9/1112:39 -

1 stop14h 01m

Deal found 12/10£854

Sun 8/1106:30 -

2 stops21h 16m

Sun 15/1118:40 -

1 stop29h 15m

Deal found 11/10£856

Sat 21/1108:30 -

2 stops19h 07m

Sat 5/1213:00 -

1 stop14h 40m

Deal found 12/10£857

Thu 5/1106:35 -

2 stops17h 34m

Wed 18/1105:00 -

1 stop21h 40m

Deal found 11/10£859

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 14 October 2026.

Sat 21/1106:30 -

2 stops21h 07m

Sat 12/1211:12 -

1 stop12h 43m

Deal found 13/10£802

Tue 24/1109:00 -

2 stops18h 37m

Tue 1/1206:00 -

1 stop21h 40m

Deal found 10/10£804

Fri 27/1106:30 -

2 stops20h 36m

Fri 4/1215:09 -

1 stop9h 56m

Deal found 13/10£1,064

Mon 9/1107:30 -

2 stops16h 39m

Sun 22/1117:50 -

1 stop32h 50m

Deal found 12/10£810

Tue 24/1107:40 -

2 stops16h 14m

Tue 1/1215:14 -

2 stops15h 36m

Deal found 10/10£813

Wed 25/1111:35 -

1 stop12h 34m

Wed 2/1210:30 -

1 stop16h 10m

Deal found 11/10£834

Sun 8/1113:35 -

1 stop14h 11m

Sun 15/1118:40 -

1 stop29h 15m

Deal found 11/10£864

Thu 19/1106:50 -

2 stops17h 04m

Thu 3/1209:45 -

1 stop14h 10m

Deal found 12/10£841

Thu 5/1107:30 -

2 stops16h 39m

Mon 9/1110:30 -

2 stops16h 45m

Deal found 12/10£854

Sat 7/1106:30 -

2 stops20h 57m

Sat 14/1106:34 -

2 stops19h 11m

Deal found 10/10£1,224

Fri 6/1106:35 -

2 stops22h 55m

Sun 22/1117:50 -

2 stops19h 45m

Deal found 12/10£854

Thu 5/1107:30 -

2 stops16h 39m

Wed 18/1113:30 -

1 stop11h 25m

Deal found 10/10£854

Wed 11/1106:30 -

2 stops20h 36m

Wed 18/1115:36 -

2 stops16h 14m

Deal found 14/10£1,325

Thu 26/1113:35 -

1 stop26h 57m

Tue 27/417:00 -

1 stop13h 25m

Deal found 10/10£864

Fri 20/1109:00 -

2 stops18h 37m

Fri 11/1206:00 -

2 stops18h 40m

Deal found 14/10£864

Mon 26/1009:50 -

1 stop16h 37m

Wed 18/1115:36 -

2 stops22h 34m

Deal found 14/10£1,488

Sat 21/1106:35 -

2 stops17h 19m

Sat 5/1209:24 -

2 stops14h 31m

Deal found 12/10£869

Sat 21/1111:10 -

2 stops16h 27m

Sat 28/1107:40 -

2 stops17h 00m

Deal found 12/10£869

Sat 21/1107:30 -

2 stops20h 07m

Sat 12/1209:45 -

2 stops14h 55m

Deal found 13/10£869

Find flight deals from Heathrow to South Dakota

Round-trip from	£802
Popular in	August
Cheapest in	January
Average price	£1,034

Lufthansa
21/11-12/12
3 total stops
33h 50m total
London to South Dakota

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£228 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease (£69 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

Sat 21/11

06:30-21:37

2 stops21h 07m

Sioux Falls Joe Foss Field

Sat 12/12

11:12-05:55

1 stop12h 43m

£802

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Tue 24/11

09:00-21:37

2 stops18h 37m

Sioux Falls Joe Foss Field

Tue 1/12

06:00-09:40

1 stop21h 40m

£804

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

£810

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Tue 24/11

07:40-17:54

2 stops16h 14m

Sioux Falls Joe Foss Field

Tue 1/12

15:14-12:50

2 stops15h 36m

£813

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Wed 25/11

11:35-17:09

1 stop12h 34m

Rapid City

Wed 2/12

10:30-09:40

1 stop16h 10m

£834

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

LondonAberdeen

LHR London Heathrow - ABR Aberdeen

LHRABR

London Heathrow

Sat 14/11

06:20-21:06

2 stops20h 46m

Aberdeen

Wed 31/12

00:00-07:00

Nonstop0h 00m

£844

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

£854

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 6/11

06:35-22:30

2 stops22h 55m

Rapid City

Sun 22/11

17:50-20:35

2 stops19h 45m

£854

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 5/11

07:30-17:09

2 stops16h 39m

Rapid City

Wed 18/11

13:30-07:55

1 stop11h 25m

£854

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 21 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

7.4

Good

10,366 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

10,366 reviews

United Airlines

7.4

Good

10,366 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

8,278 reviews

United Airlines

7.4

Good

10,366 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 £804, Lufthansa can have you in South Dakota from London Heathrow Airport in 18h 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

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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Top 2 airlines flying from Heathrow to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£738	Average£1,096	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£778	Average£883	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Dakota from Heathrow today with Cheapflights!

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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 £802

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. 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 14 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 14 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 14 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 14 October 2026.

Last-minute flights from Heathrow to South DakotaDiscover last-minute flight deals from Heathrow to South Dakota. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 14 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 14 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 14 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

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 14 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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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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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 14 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 14 October 2026.

Last-minute flights from Heathrow to South Dakota
Discover last-minute flight deals from Heathrow to South Dakota. Data last updated 14 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 14 October 2026.