How long is the flight from London to South Dakota?

Airlines like United Airlines, Lufthansa, and Delta fly from London to South Dakota in about 19h 12m. The time it takes to get you to your destination can typically vary by up to 12h 29m. The distance from London to South Dakota is about 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 are the most popular routes from London to South Dakota?

Most travelers choose London Heathrow - Rapid City, London City - Rapid City or London City - Aberdeen when deciding on the best route from London to South Dakota.

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

When flying from London 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 London to South Dakota that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from London 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.

£464+ Cheap Flights from London to South Dakota

Cheap flight deals from London to South Dakota

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to South Dakota
Explore the most affordable flight options available from London to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2026.

Wed 9/1209:00 -

2 stops19h 12m

Wed 16/1209:45 -

1 stop14h 10m

Deal found 25/10£776

Thu 26/1106:35 -

2 stops34h 56m

Thu 3/1214:35 -

1 stop12h 05m

Deal found 29/10£777

Wed 25/1109:30 -

2 stops16h 49m

Wed 2/1206:00 -

1 stop23h 00m

Deal found 28/10£779

Sun 22/1107:40 -

2 stops18h 24m

Thu 26/1107:48 -

1 stop18h 07m

Deal found 25/10£782

Sun 22/1106:50 -

2 stops17h 04m

Thu 26/1109:32 -

2 stops16h 53m

Deal found 25/10£783

Thu 26/1112:05 -

2 stops29h 26m

Mon 30/1113:30 -

1 stop11h 25m

Deal found 28/10£803

Sat 21/1106:30 -

2 stops21h 07m

Sat 12/1211:12 -

1 stop12h 43m

Deal found 25/10£807

Wed 9/1209:00 -

2 stops19h 42m

Wed 16/1205:00 -

2 stops18h 40m

Deal found 25/10£809

Mon 9/1107:30 -

2 stops16h 39m

Sun 22/1117:50 -

1 stop32h 50m

Deal found 26/10£847

Thu 12/1107:30 -

2 stops16h 39m

Mon 16/1110:30 -

1 stop16h 10m

Deal found 28/10£873

Thu 19/1106:50 -

2 stops17h 04m

Thu 3/1211:12 -

2 stops15h 58m

Deal found 27/10£877

Sun 22/1108:40 -

2 stops31h 41m

Sun 29/1110:56 -

1 stop14h 09m

Deal found 25/10£1,032

Best flights from London to South Dakota
Discover carefully curated flight deals from London to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Wed 9/1209:00 -

2 stops19h 12m

Wed 16/1209:45 -

1 stop14h 10m

Deal found 25/10£776

Sat 21/1106:30 -

2 stops21h 07m

Sat 12/1211:12 -

1 stop12h 43m

Deal found 25/10£807

Sun 22/1108:40 -

2 stops31h 41m

Sun 29/1110:56 -

1 stop14h 09m

Deal found 25/10£1,032

Wed 18/1113:35 -

1 stop15h 54m

Fri 18/1215:11 -

2 stops33h 29m

Deal found 24/10£1,352

Sun 20/1206:40 -

3 stops22h 16m

Sun 3/107:00 -

2 stops28h 40m

Deal found 26/10£1,421

Thu 26/1106:35 -

2 stops34h 56m

Thu 3/1214:35 -

1 stop12h 05m

Deal found 29/10£777

Wed 25/1109:30 -

2 stops16h 49m

Wed 2/1205:00 -

2 stops17h 55m

Deal found 28/10£779

Sun 22/1106:50 -

2 stops17h 04m

Thu 26/1109:32 -

2 stops16h 53m

Deal found 25/10£783

Wed 9/1206:30 -

2 stops20h 46m

Wed 16/1215:09 -

1 stop9h 56m

Deal found 25/10£1,059

Wed 9/1211:35 -

1 stop12h 38m

Wed 16/1206:00 -

1 stop16h 55m

Deal found 25/10£828

Mon 9/1107:30 -

2 stops16h 39m

Sun 22/1117:50 -

1 stop32h 50m

Deal found 26/10£847

Wed 25/1106:30 -

2 stops20h 36m

Wed 2/1206:34 -

1 stop18h 31m

Deal found 28/10£1,213

Thu 12/1107:30 -

2 stops16h 39m

Mon 16/1108:30 -

2 stops16h 55m

Deal found 28/10£873

Wed 18/1111:30 -

2 stops17h 59m

Fri 18/1213:30 -

2 stops15h 20m

Deal found 24/10£1,456

Tue 24/1120:10 -

2 stops30h 56m

Tue 1/1215:09 -

1 stop9h 56m

Deal found 27/10£1,231

Thu 19/1106:50 -

2 stops17h 04m

Thu 3/1209:45 -

1 stop14h 10m

Deal found 26/10£879

Sat 21/1107:30 -

2 stops20h 07m

Sat 12/1215:15 -

2 stops13h 35m

Deal found 26/10£908

Thu 24/1217:35 -

2 stops33h 57m

Mon 28/1206:34 -

2 stops19h 11m

Deal found 24/10£1,503

Sat 12/1206:30 -

2 stops20h 46m

Sat 19/1206:34 -

1 stop18h 31m

Deal found 28/10£1,626

Sun 20/1207:40 -

2 stops22h 04m

Sun 3/115:11 -

1 stop32h 44m

Deal found 26/10£1,186

Find flight deals from London to South Dakota

Round-trip from	£776
One-way from	£464
Popular in	August
Cheapest in	January
Average price	£1,028

United Airlines
9/12-16/12
3 total stops
33h 22m total
London to South Dakota

Search Deals

24/12-31/12
3 total stops
39h 49m total
London to South Dakota

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£223 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 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

Thu 24/12

06:00-15:49

3 stops39h 49m

Sioux Falls Joe Foss Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£464

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Mon 21/12

06:40-09:14

3 stops33h 34m

Rapid City

Wed 31/12

00:00-08:00

Nonstop0h 00m

£688

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 19/11

14:50-10:20

2 stops49h 30m

Sioux Falls Joe Foss Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£709

Fastest return journey

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 24/12

11:35-20:15

1 stop14h 40m

Sioux Falls Joe Foss Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£773

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Wed 9/12

09:00-22:12

2 stops19h 12m

Sioux Falls Joe Foss Field

Wed 16/12

09:45-05:55

1 stop14h 10m

£776

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 26/11

06:35-10:31

2 stops34h 56m

Rapid City

Thu 3/12

14:35-09:40

1 stop12h 05m

£777

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Wed 25/11

09:30-19:19

2 stops16h 49m

Rapid City

Wed 2/12

05:00-05:55

2 stops17h 55m

£779

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sun 22/11

06:50-17:54

2 stops17h 04m

Sioux Falls Joe Foss Field

Thu 26/11

09:32-08:25

2 stops16h 53m

£783

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

£807

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Wed 9/12

11:35-17:13

1 stop12h 38m

Rapid City

Wed 16/12

06:00-05:55

1 stop16h 55m

£828

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 28 resultsSorted by cheapest first

Best time to book a flight from London to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from London 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 to South Dakota

LON-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

Get a feel of what it's like to fly with United Airlines and Lufthansa from London to South Dakota by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,444 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

10,444 reviews

United Airlines

7.3

Good

10,444 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

8,298 reviews

United Airlines

7.3

Good

10,444 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 to South Dakota?
Airlines like United Airlines, Lufthansa, and Delta fly from London to South Dakota in about 19h 12m. The time it takes to get you to your destination can typically vary by up to 12h 29m. The distance from London to South Dakota is about 4189 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London to South Dakota?
Most travelers choose London Heathrow - Rapid City, London City - Rapid City or London City - Aberdeen when deciding on the best route from London to South Dakota.
Can I find deals for flights from London to South Dakota that include hotel bookings?
Yes. In addition to deals on London to South Dakota flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to South Dakota?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to South Dakota.
Can I find deals for business class flights from London to South Dakota?
Yes. Cheapflights offers flight deals from London 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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Top 2 airlines flying from London to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£734	Average£1,089	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£773	Average£878	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 London to South Dakota for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from London to South Dakota flexibly with Cheapflights today.

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Cheap flights from London to South Dakota from £464

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to South Dakota

Cheapest flights from London to South DakotaExplore the most affordable flight options available from London to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2026.

Explore the most affordable flight options available from London to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2026.

Best flights from London to South DakotaDiscover carefully curated flight deals from London to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Discover carefully curated flight deals from London to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

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

Discover last-minute flight deals from London to South Dakota. Data last updated 29 October 2026 and is based on user searches.

One-way flights from London to South DakotaSearch for one-way flight options from London to South Dakota. Find affordable one-way fares based on user searches. Data last updated 29 October 2026.

Search for one-way flight options from London to South Dakota. Find affordable one-way fares based on user searches. Data last updated 29 October 2026.

Find flight deals from London to South Dakota

Round-trip from

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Popular in

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Cheapflights Fare Finder

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

Best time to book a flight from London to South Dakota

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

Cheapflights Insights

Reviews of airlines servicing South Dakota

Get a feel of what it's like to fly with United Airlines and Lufthansa from London to South Dakota by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to South Dakota?

What are the most popular routes from London to South Dakota?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London 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

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Search flights from London to South Dakota by cabin class

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London and South Dakota flights

Browse other London and South Dakota flight options. Last updated on 29 October 2026.

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London to South Dakota flights

Consider these flights travelling from London to South Dakota.

Top 2 airlines flying from London to South Dakota

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Cheapest flights from London to South Dakota
Explore the most affordable flight options available from London to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2026.

Best flights from London to South Dakota
Discover carefully curated flight deals from London to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Last-minute flights from London to South Dakota
Discover last-minute flight deals from London to South Dakota. Data last updated 29 October 2026 and is based on user searches.

One-way flights from London to South Dakota
Search for one-way flight options from London to South Dakota. Find affordable one-way fares based on user searches. Data last updated 29 October 2026.