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Cheap flights from London Heathrow Airport to South Dakota from £534

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RAP
21 Jun — 28 Jun1
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 22 May 2026.

Fri 2/1009:30
LHR
-
RAP
2 stops16h 50m
Lufthansa
Tue 6/1011:16
RAP
-
LHR
1 stop15h 24m
Lufthansa
Deal found 17/5£902
Wed 21/1012:55
LHR
-
RAP
1 stop16h 03m
Multiple Airlines
Thu 29/1016:58
RAP
-
LHR
1 stop13h 17m
Multiple Airlines
Deal found 19/5£1,040
Wed 21/1012:15
LHR
-
RAP
2 stops17h 13m
United Airlines
Thu 29/1013:00
RAP
-
LHR
2 stops15h 50m
United Airlines
Deal found 19/5£1,042
Fri 3/709:30
LHR
-
RAP
2 stops18h 08m
Lufthansa
Fri 10/709:00
RAP
-
LHR
1 stop17h 40m
Lufthansa
Deal found 19/5£1,046
Thu 2/709:30
LHR
-
RAP
2 stops16h 54m
United Airlines
Thu 9/711:20
RAP
-
LHR
2 stops15h 00m
United Airlines
Deal found 18/5£1,067
Sun 21/606:30
LHR
-
ABR
2 stops20h 59m
Delta
Sun 28/614:46
ABR
-
LHR
2 stops16h 59m
Delta
Deal found 19/5£1,107
Mon 17/806:30
LHR
-
RAP
2 stops16h 19m
KLM
Mon 24/810:46
RAP
-
LHR
1 stop19h 19m
KLM
Deal found 21/5£1,116
Mon 17/808:40
LHR
-
RAP
2 stops20h 57m
Multiple Airlines
Mon 24/810:46
RAP
-
LHR
2 stops16h 44m
Multiple Airlines
Deal found 21/5£1,155
Sun 5/706:30
LHR
-
ABR
2 stops20h 59m
Delta
Sun 12/714:56
ABR
-
LHR
2 stops16h 19m
Delta
Deal found 21/5£1,215
Tue 28/706:30
LHR
-
RAP
2 stops22h 56m
Delta
Thu 13/806:48
RAP
-
LHR
2 stops16h 57m
Delta
Deal found 21/5£1,265
Wed 29/706:15
LHR
-
RAP
2 stops16h 14m
Delta
Mon 17/816:30
RAP
-
LHR
1 stop13h 35m
Delta
Deal found 21/5£1,270
Mon 3/818:55
LHR
-
RAP
2 stops22h 06m
Delta
Wed 12/814:32
RAP
-
LHR
2 stops15h 43m
Delta
Deal found 21/5£1,289

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 22 May 2026.

Round-trip from

£902

One-way from

£534

Popular in

July

Cheapest in

January

Average price

£786
Lufthansa
  • Lufthansa
  • 2/10-6/10
  • 3 total stops
  • 32h 14m total
  • London to South Dakota
Search Deals
24/9
  • 24/9
  • 3 total stops
  • 43h 14m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 22 May 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

Fri 2/10

11:05-10:15

1 stop30h 10m

Rapid City

Tue 6/10

07:00-12:25

1 stop22h 25m

£902
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 21/10

12:55-21:58

1 stop16h 03m

Rapid City

Thu 29/10

16:58-12:15

1 stop13h 17m

£1,040

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 21/10

14:50-22:28

1 stop14h 38m

Rapid City

Thu 29/10

07:05-06:20

2 stops17h 15m

£1,042

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 3/7

09:30-20:38

2 stops18h 08m

Rapid City

Fri 10/7

09:00-09:40

1 stop17h 40m

£1,046

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/7

09:30-19:24

2 stops16h 54m

Rapid City

Thu 9/7

11:20-09:40

1 stop15h 20m

£1,067

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 21/6

06:30-21:29

2 stops20h 59m

Aberdeen

Sun 28/6

14:46-13:45

2 stops16h 59m

£1,107

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 5/7

06:30-21:29

2 stops20h 59m

Aberdeen

Sun 12/7

14:56-13:15

2 stops16h 19m

£1,215

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 3/8

18:55-10:01

2 stops22h 06m

Rapid City

Wed 12/8

14:32-13:15

2 stops15h 43m

£1,289

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 31/7

12:25-22:26

1 stop17h 01m

Rapid City

Tue 18/8

16:30-13:05

1 stop13h 35m

£1,409

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 31/7

12:25-22:26

1 stop17h 01m

Rapid City

Sun 16/8

16:30-13:45

2 stops14h 15m

£1,436

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 18 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

How much does it cost for a return flight from London Heathrow Airport to South Dakota?

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 22 May 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
9,751 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

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
9,751 reviews
United Airlines
7.4
Good
9,751 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

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 £1,042, Lufthansa can have you in South Dakota from London Heathrow Airport in 14h 38m. London Heathrow Airport and South Dakota are separated by a distance of 4385 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£681Average£943FlexibilityNo 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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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.

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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