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Cheap flights from London Heathrow Airport to South Dakota from £475

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FSD
9 Aug — 16 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 10 July 2026.

Mon 7/908:00
LHR
-
RAP
2 stops16h 06m
United Airlines
Thu 1/1016:26
RAP
-
LHR
1 stop12h 59m
United Airlines
Deal found 6/7£817
Fri 4/911:25
LHR
-
RAP
1 stop12h 41m
United Airlines
Thu 1/1017:53
RAP
-
LHR
1 stop11h 32m
United Airlines
Deal found 6/7£847
Fri 4/911:25
LHR
-
RAP
1 stop12h 41m
United Airlines
Fri 25/917:53
RAP
-
LHR
1 stop11h 32m
United Airlines
Deal found 6/7£877
Tue 8/911:30
LHR
-
RAP
2 stops17h 48m
Delta
Tue 29/906:48
RAP
-
LHR
2 stops21h 32m
Delta
Deal found 6/7£932
Mon 7/906:30
LHR
-
RAP
2 stops16h 19m
KLM
Tue 29/916:31
RAP
-
LHR
2 stops14h 19m
KLM
Deal found 6/7£948
Mon 7/906:30
LHR
-
RAP
2 stops16h 19m
Multiple Airlines
Sun 27/916:31
RAP
-
LHR
1 stop13h 34m
Multiple Airlines
Deal found 6/7£957
Sun 6/906:15
LHR
-
RAP
2 stops16h 15m
Multiple Airlines
Mon 28/914:30
RAP
-
LHR
1 stop15h 35m
Multiple Airlines
Deal found 6/7£962
Tue 8/911:30
LHR
-
RAP
2 stops17h 48m
Air France
Sun 27/916:31
RAP
-
LHR
2 stops14h 14m
Air France
Deal found 6/7£980
Sun 6/911:30
LHR
-
RAP
2 stops18h 07m
Multiple Airlines
Tue 29/916:31
RAP
-
LHR
2 stops14h 19m
Multiple Airlines
Deal found 6/7£983
Sun 6/906:30
LHR
-
RAP
2 stops23h 07m
Delta
Sun 27/916:31
RAP
-
LHR
1 stop13h 34m
Delta
Deal found 6/7£987
Tue 1/1208:40
LHR
-
ABR
2 stops18h 35m
Delta
Fri 4/1210:41
ABR
-
LHR
1 stop14h 24m
Delta
Deal found 7/7£1,003
Sun 6/906:15
LHR
-
RAP
2 stops16h 15m
Air France
Sun 27/916:31
RAP
-
LHR
2 stops14h 14m
Air France
Deal found 6/7£1,010

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 July 2026.

Round-trip from

£817

One-way from

£475

Popular in

July

Cheapest in

January

Average price

£1,168
United Airlines
  • United Airlines
  • 7/9-1/10
  • 3 total stops
  • 29h 05m total
  • London to South Dakota
Search Deals
22/8
  • 22/8
  • 3 total stops
  • 38h 00m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£161 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£20 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 10 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

Wed 9/9

11:25-17:52

1 stop13h 27m

Rapid City

Thu 1/10

13:00-11:35

2 stops15h 35m

£817

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 7/9

12:15-22:28

2 stops17h 13m

Rapid City

Mon 28/9

08:57-07:15

2 stops15h 18m

£817

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 8/9

11:25-17:06

1 stop12h 41m

Rapid City

Sun 27/9

17:53-09:40

1 stop32h 47m

£817

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 7/9

11:25-17:06

1 stop12h 41m

Rapid City

Sun 27/9

17:53-09:40

1 stop32h 47m

£817
Fastest return journey

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 4/9

11:25-17:06

1 stop12h 41m

Rapid City

Mon 28/9

17:53-12:25

1 stop11h 32m

£847

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 5/9

11:25-16:58

1 stop12h 33m

Rapid City

Sun 27/9

17:53-09:40

1 stop32h 47m

£847

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Tue 1/12

11:05-21:15

1 stop16h 10m

Aberdeen

Fri 4/12

10:41-07:05

1 stop14h 24m

£1,016

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 31/7

11:25-17:12

1 stop12h 47m

Rapid City

Mon 31/8

07:00-05:55

2 stops15h 55m

£1,098

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 6/8

07:30-17:12

2 stops16h 42m

Rapid City

Thu 20/8

08:55-12:25

1 stop20h 30m

£1,125

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 8/8

06:50-23:16

2 stops23h 26m

Rapid City

Sat 15/8

13:00-12:25

1 stop16h 25m

£1,149

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 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
9,968 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.7

Entertainment

7.1

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
9,968 reviews
United Airlines
7.4
Good
9,968 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.7

Entertainment

7.1

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
8,129 reviews
United Airlines
7.4
Good
9,968 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.7

Entertainment

7.1

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 £817, United Airlines can have you in South Dakota from London Heathrow Airport in 13h 27m. 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 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 10 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£650Average£1,081FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£767Average£897FlexibilityNo 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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