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Cheap flights from London Heathrow Airport to South Dakota from £787

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FSD
23 Aug — 30 Aug1
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 24 July 2026.

Mon 7/907:30
LHR
-
RAP
2 stops16h 36m
United Airlines
Mon 14/917:48
RAP
-
LHR
1 stop11h 37m
United Airlines
Deal found 24/7£787
Thu 10/908:40
LHR
-
ABR
2 stops18h 53m
Delta
Sat 19/906:34
ABR
-
LHR
2 stops21h 46m
Delta
Deal found 23/7£982
Sun 6/906:30
LHR
-
ABR
2 stops13h 50m
Delta
Sun 13/906:34
ABR
-
LHR
2 stops21h 56m
Delta
Deal found 23/7£993
Tue 18/807:30
LHR
-
RAP
2 stops17h 23m
United Airlines
Thu 27/811:22
RAP
-
LHR
2 stops16h 18m
United Airlines
Deal found 21/7£1,084
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£1,115
Sun 16/814:50
LHR
-
RAP
1 stop14h 38m
Lufthansa
Fri 28/813:31
RAP
-
LHR
2 stops14h 09m
Lufthansa
Deal found 21/7£1,122
Mon 17/811:25
LHR
-
RAP
1 stop12h 41m
United Airlines
Thu 27/817:58
RAP
-
LHR
1 stop11h 27m
United Airlines
Deal found 21/7£1,129
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£1,138
Fri 14/811:25
LHR
-
RAP
1 stop12h 41m
United Airlines
Sun 30/817:58
RAP
-
LHR
1 stop32h 42m
United Airlines
Deal found 21/7£1,159
Fri 14/814:10
LHR
-
RAP
2 stops28h 05m
Multiple Airlines
Sun 30/815:30
RAP
-
LHR
1 stop17h 25m
Multiple Airlines
Deal found 21/7£1,169
Sat 29/806:30
LHR
-
ABR
2 stops19h 04m
Delta
Mon 31/814:56
ABR
-
LHR
1 stop16h 09m
Delta
Deal found 23/7£1,206
Sat 22/806:30
LHR
-
ABR
2 stops19h 04m
Delta
Sat 29/814:56
ABR
-
LHR
1 stop16h 09m
Delta
Deal found 23/7£1,237

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 24 July 2026.

Round-trip from

£787

Popular in

July

Cheapest in

January

Average price

£1,188
United Airlines
  • United Airlines
  • 7/9-14/9
  • 4 total stops
  • 33h 24m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£165 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 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 24 July 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

Mon 7/9

07:30-17:06

2 stops16h 36m

Rapid City

Mon 14/9

17:48-12:25

1 stop11h 37m

£787

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 6/9

06:30-14:20

2 stops13h 50m

Aberdeen

Sun 13/9

14:56-13:05

1 stop16h 09m

£982

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 18/8

07:30-17:53

2 stops17h 23m

Rapid City

Thu 27/8

11:22-10:40

2 stops16h 18m

£1,084

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 18/8

14:50-12:24

1 stop28h 34m

Rapid City

Wed 26/8

15:27-12:35

1 stop14h 08m

£1,109

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

£1,129

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 20/12

11:35-17:15

1 stop12h 40m

Rapid City

Sun 3/1

17:59-20:35

2 stops19h 36m

£1,149

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 15/8

11:25-16:58

1 stop12h 33m

Rapid City

Wed 26/8

17:58-12:35

1 stop11h 37m

£1,159

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sun 16/8

11:25-17:06

1 stop12h 41m

Rapid City

Sun 30/8

17:58-09:40

1 stop32h 42m

£1,159
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 15/8

11:25-16:58

1 stop12h 33m

Rapid City

Fri 28/8

17:58-12:25

1 stop11h 27m

£1,190

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sat 29/8

06:30-19:34

2 stops19h 04m

Aberdeen

Mon 31/8

14:56-13:05

1 stop16h 09m

£1,206

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 20 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 24 July 2026.
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
10,029 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

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
10,029 reviews
United Airlines
7.4
Good
10,029 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

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
8,156 reviews
United Airlines
7.4
Good
10,029 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

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 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 £982, United Airlines can have you in South Dakota from London Heathrow Airport in 13h 50m. 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 2 airlines flying from Heathrow to South Dakota

Discover the top 2 airlines 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£654Average£1,088FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£772Average£903FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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!

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

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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