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Cheap flights from London to South Dakota from £825

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FSD
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to South Dakota

Enter your travel dates to find the best prices.

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 23 July 2026.

Sat 15/816:40
LHR
-
RAP
2 stops23h 48m
Lufthansa
Thu 27/808:55
RAP
-
LHR
2 stops14h 50m
Lufthansa
Deal found 18/7£1,035
Sat 8/814:50
LHR
-
RAP
1 stop12h 34m
Lufthansa
Wed 12/810:26
RAP
-
LHR
1 stop19h 09m
Lufthansa
Deal found 19/7£1,044
Tue 18/807:30
LHR
-
RAP
2 stops21h 58m
United Airlines
Thu 27/817:58
RAP
-
LHR
1 stop11h 27m
United Airlines
Deal found 21/7£1,080
Tue 18/807:30
LHR
-
RAP
2 stops16h 36m
United Airlines
Sat 29/817:58
RAP
-
LHR
1 stop11h 27m
United Airlines
Deal found 21/7£1,110
Sun 16/814:50
LHR
-
RAP
1 stop14h 38m
Lufthansa
Fri 28/813:31
RAP
-
LHR
2 stops14h 09m
Lufthansa
Deal found 21/7£1,118
Mon 17/811:25
LHR
-
RAP
1 stop12h 41m
United Airlines
Wed 26/817:58
RAP
-
LHR
1 stop11h 37m
United Airlines
Deal found 21/7£1,124
Sun 20/1215:00
LHR
-
RAP
2 stops26h 53m
United Airlines
Sun 3/117:59
RAP
-
LHR
2 stops19h 36m
United Airlines
Deal found 22/7£1,133
Sun 16/811:05
LHR
-
RAP
2 stops16h 32m
United Airlines
Thu 27/811:22
RAP
-
LHR
2 stops14h 58m
United Airlines
Deal found 18/7£1,134
Sat 29/809:20
LCY
-
ABR
2 stops16h 14m
Delta
Mon 31/806:34
ABR
-
LCY
2 stops20h 56m
Delta
Deal found 23/7£1,230
Tue 18/807:45
LCY
-
RAP
2 stops39h 04m
Delta
Wed 26/806:48
RAP
-
LCY
2 stops19h 02m
Delta
Deal found 21/7£1,302
Mon 17/809:20
LCY
-
RAP
2 stops35h 28m
Delta
Wed 26/806:48
RAP
-
LCY
2 stops17h 27m
Delta
Deal found 21/7£1,322
Tue 18/809:20
LCY
-
RAP
2 stops44h 17m
Delta
Sat 29/816:30
RAP
-
LCY
2 stops33h 40m
Delta
Deal found 21/7£1,333

Find flight deals from London to South Dakota

Keep the following information in mind while searching for London to South Dakota flight deals. Data was last updated 23 July 2026.

Round-trip from

£1,035

One-way from

£825

Popular in

July

Cheapest in

January

Average price

£1,183
Lufthansa
  • Lufthansa
  • 15/8-27/8
  • 4 total stops
  • 38h 38m total
  • London to South Dakota
Search Deals
Delta
  • Delta
  • 4/9
  • 2 total stops
  • 18h 48m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£163 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 July 2026.
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

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 18/8

07:30-22:28

2 stops21h 58m

Rapid City

Wed 26/8

13:31-10:25

2 stops13h 54m

£1,080
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 17/8

11:25-17:06

1 stop12h 41m

Rapid City

Wed 26/8

17:58-12:35

1 stop11h 37m

£1,124

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 20/12

15:00-10:53

2 stops26h 53m

Rapid City

Sun 3/1

17:59-20:35

2 stops19h 36m

£1,133

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 16/8

14:50-20:37

1 stop12h 47m

Rapid City

Tue 25/8

10:26-09:40

1 stop16h 14m

£1,134

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 15/8

11:05-20:37

2 stops16h 32m

Rapid City

Tue 25/8

11:22-09:00

2 stops14h 38m

£1,134

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 15/8

11:05-20:37

2 stops16h 32m

Rapid City

Wed 26/8

13:31-08:30

1 stop11h 59m

£1,134

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 16/8

10:25-20:37

2 stops17h 12m

Rapid City

Wed 26/8

15:27-12:35

1 stop14h 08m

£1,134

LondonAberdeen

LCY - ABR

LCYABR

London City

Sat 29/8

09:20-19:34

2 stops16h 14m

Aberdeen

Mon 31/8

06:34-09:30

2 stops20h 56m

£1,230

LondonRapid City

LCY - RAP

LCYRAP

London City

Sat 8/8

07:45-22:37

2 stops21h 52m

Rapid City

Wed 12/8

06:48-08:50

2 stops19h 02m

£1,352

LondonRapid City

LCY - RAP

LCYRAP

London City

Sat 15/8

10:00-22:37

2 stops19h 37m

Rapid City

Wed 26/8

06:48-07:15

2 stops17h 27m

£1,352

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 33 resultsSorted by cheapest first
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3
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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.
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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated 23 July 2026.
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
7.4
Good
10,027 reviews
Check prices

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,027 reviews
United Airlines
7.4
Good
10,027 reviews
Check prices

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Lufthansa
6.8
Okay
8,159 reviews
United Airlines
7.4
Good
10,027 reviews
Check prices

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from London to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to South Dakota?

    Airlines like United Airlines, Delta, and KLM fly from London to South Dakota in about 16h 14m. The time it takes to get you to your destination can typically vary by up to 3h 23m. The distance from London to South Dakota is about 4173 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 - Aberdeen, London City - Aberdeen or London Heathrow - Rapid City 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

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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.
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Top 2 airlines flying from London to South Dakota

Discover the top 2 airlines that operate flights from London to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£651Average£1,083FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£769Average£899FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to South Dakota?

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

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.

Can Cheapflights find flights from London to South Dakota with no change fees?

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

Can Cheapflights notify me if prices for flights from London to South Dakota become cheaper?

Not ready to book yet? You can track prices for flights from London to South Dakota on Cheapflights with our Price Alert feature and get notified when better prices are available.

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