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Cheap flights from London Heathrow Airport to South Dakota from £471

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FSD
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to South Dakota

Enter your travel dates to find the best prices.

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 10 June 2026.

Tue 8/911:25
LHR
-
RAP
1 stop16h 13m
Lufthansa
Sat 19/908:55
RAP
-
LHR
1 stop20h 30m
Lufthansa
Deal found 7/6£742
Thu 5/1107:30
LHR
-
RAP
2 stops16h 33m
United Airlines
Mon 9/1113:00
RAP
-
LHR
1 stop16h 00m
United Airlines
Deal found 9/6£749
Mon 19/1009:30
LHR
-
RAP
2 stops31h 45m
Lufthansa
Sun 1/1111:25
RAP
-
LHR
2 stops14h 45m
Lufthansa
Deal found 10/6£768
Wed 1/709:30
LHR
-
RAP
2 stops18h 08m
Lufthansa
Wed 8/711:20
RAP
-
LHR
2 stops36h 25m
Lufthansa
Deal found 7/6£769
Wed 8/708:40
LHR
-
RAP
2 stops21h 36m
United Airlines
Wed 15/715:31
RAP
-
LHR
1 stop14h 04m
United Airlines
Deal found 10/6£774
Mon 6/709:30
LHR
-
RAP
2 stops20h 46m
United Airlines
Mon 13/712:35
RAP
-
LHR
1 stop14h 05m
United Airlines
Deal found 7/6£776
Fri 24/706:30
LHR
-
ABR
2 stops20h 57m
Delta
Fri 31/714:56
ABR
-
LHR
1 stop16h 09m
Delta
Deal found 9/6£1,226
Sat 25/706:15
LHR
-
ABR
2 stops19h 23m
Delta
Sat 1/814:56
ABR
-
LHR
1 stop16h 09m
Delta
Deal found 10/6£1,234
Sun 19/706:30
LHR
-
ABR
2 stops20h 57m
Delta
Sun 26/714:56
ABR
-
LHR
1 stop16h 09m
Delta
Deal found 7/6£1,284
Wed 17/608:40
LHR
-
ABR
2 stops16h 54m
Delta
Mon 22/614:46
ABR
-
LHR
1 stop16h 19m
Delta
Deal found 8/6£1,382
Fri 19/606:30
LHR
-
ABR
2 stops20h 59m
Delta
Mon 22/614:46
ABR
-
LHR
1 stop16h 19m
Delta
Deal found 8/6£1,412
Wed 10/616:20
LHR
-
ABR
2 stops27h 51m
Delta
Sun 14/614:46
ABR
-
LHR
2 stops16h 59m
Delta
Deal found 8/6£1,554

Find flight deals from Heathrow to South Dakota

Keep the following information in mind while searching for Heathrow to South Dakota flight deals. Data was last updated 10 June 2026.

Round-trip from

£742

One-way from

£471

Popular in

July

Cheapest in

January

Average price

£1,094
Lufthansa
  • Lufthansa
  • 8/9-19/9
  • 2 total stops
  • 36h 43m total
  • London to South Dakota
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 50h 14m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£156 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 10 June 2026.
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

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 8/9

14:10-10:26

1 stop27h 16m

Rapid City

Sat 19/9

13:00-09:40

1 stop13h 40m

£742

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 1/7

09:30-20:38

2 stops18h 08m

Rapid City

Wed 8/7

11:20-06:45

2 stops36h 25m

£769

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 5/11

07:40-17:03

2 stops16h 23m

Rapid City

Mon 9/11

11:25-07:55

2 stops13h 30m

£772

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 8/7

08:40-23:16

2 stops21h 36m

Rapid City

Wed 15/7

15:31-12:35

1 stop14h 04m

£774

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/7

10:25-22:33

2 stops19h 08m

Rapid City

Sat 1/8

09:00-07:15

2 stops15h 15m

£934

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Fri 24/7

06:30-21:27

2 stops20h 57m

Aberdeen

Fri 31/7

14:56-13:15

2 stops16h 19m

£1,226

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sat 25/7

06:15-19:38

2 stops19h 23m

Aberdeen

Sat 1/8

14:56-13:05

1 stop16h 09m

£1,234

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 19/7

06:30-21:27

2 stops20h 57m

Aberdeen

Sun 26/7

14:56-13:45

2 stops16h 49m

£1,296
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 7/9

11:25-17:06

1 stop12h 41m

Rapid City

Wed 7/10

17:53-12:35

1 stop11h 42m

£4,860

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 1/9

11:25-17:06

1 stop12h 41m

Rapid City

Fri 30/10

11:25-09:40

1 stop16h 15m

£4,910

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.
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
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 10 June 2026.
See what other customers who have flown with United Airlines 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
9,804 reviews
Check prices

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,804 reviews
United Airlines
7.4
Good
9,804 reviews
Check prices

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to South Dakota?

    For as low as £1,226, Lufthansa can have you in South Dakota from London Heathrow Airport in 20h 57m. 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Heathrow to South Dakota

Discover the top airline that operate flights from Heathrow 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£684Average£1,083FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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?

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.

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

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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