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Cheap flights from London Heathrow Airport to South Dakota from £420

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FSD
3 Jul — 10 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 3 June 2026.

Wed 7/1007:45
LHR
-
RAP
2 stops18h 35m
Lufthansa
Wed 14/1010:26
RAP
-
LHR
1 stop19h 09m
Lufthansa
Deal found 3/6£883
Wed 7/1007:30
LHR
-
RAP
2 stops18h 50m
United Airlines
Wed 14/1011:16
RAP
-
LHR
2 stops16h 24m
United Airlines
Deal found 31/5£903
Sat 18/707:30
LHR
-
RAP
2 stops18h 54m
United Airlines
Sat 25/711:20
RAP
-
LHR
2 stops17h 15m
United Airlines
Deal found 3/6£1,020
Tue 14/707:25
LHR
-
RAP
2 stops22h 51m
United Airlines
Tue 21/711:20
RAP
-
LHR
2 stops17h 15m
United Airlines
Deal found 30/5£1,022
Tue 7/712:00
LHR
-
RAP
2 stops17h 33m
Lufthansa
Sat 18/707:00
RAP
-
LHR
2 stops17h 55m
Lufthansa
Deal found 1/6£1,023
Tue 14/706:30
LHR
-
ABR
2 stops19h 08m
Delta
Tue 21/714:56
ABR
-
LHR
1 stop16h 09m
Delta
Deal found 30/5£1,039
Tue 14/711:05
LHR
-
RAP
1 stop30h 19m
Lufthansa
Tue 21/705:00
RAP
-
LHR
1 stop21h 40m
Lufthansa
Deal found 30/5£1,042
Mon 15/607:30
LHR
-
RAP
2 stops16h 42m
United Airlines
Mon 22/612:31
RAP
-
LHR
2 stops15h 09m
United Airlines
Deal found 31/5£1,044
Wed 15/706:15
LHR
-
RAP
2 stops16h 14m
Delta
Wed 22/711:00
RAP
-
LHR
2 stops19h 15m
Delta
Deal found 31/5£1,164
Fri 19/609:55
LHR
-
ABR
2 stops17h 34m
Delta
Sun 21/614:46
ABR
-
LHR
2 stops16h 59m
Delta
Deal found 2/6£1,167
Thu 16/706:30
LHR
-
ABR
2 stops13h 49m
Delta
Thu 23/714:56
ABR
-
LHR
1 stop16h 09m
Delta
Deal found 1/6£1,269
Thu 2/709:55
LHR
-
ABR
2 stops17h 34m
Delta
Wed 8/714:56
ABR
-
LHR
2 stops15h 14m
Delta
Deal found 3/6£1,373

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 3 June 2026.

Round-trip from

£883

One-way from

£420

Popular in

July

Cheapest in

January

Average price

£824
Lufthansa
  • Lufthansa
  • 7/10-14/10
  • 3 total stops
  • 37h 44m total
  • London to South Dakota
Search Deals
29/8
  • 29/8
  • 3 total stops
  • 38h 00m 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 (£24 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 3 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

Wed 7/10

14:50-22:28

1 stop14h 38m

Rapid City

Wed 14/10

08:55-12:35

1 stop20h 40m

£883

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 7/10

07:30-19:20

2 stops18h 50m

Rapid City

Wed 14/10

08:55-08:20

2 stops16h 25m

£904

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 18/7

07:30-19:24

2 stops18h 54m

Rapid City

Sat 25/7

11:20-11:35

2 stops17h 15m

£1,020

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 14/7

07:25-23:16

2 stops22h 51m

Rapid City

Tue 21/7

11:20-11:35

2 stops17h 15m

£1,022

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 7/7

11:05-23:16

1 stop19h 11m

Rapid City

Sat 18/7

13:35-08:30

1 stop11h 55m

£1,023

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Tue 14/7

06:30-19:38

2 stops19h 08m

Aberdeen

Tue 21/7

14:56-13:15

2 stops16h 19m

£1,039

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 14/7

11:05-10:24

1 stop30h 19m

Rapid City

Tue 21/7

05:00-09:40

1 stop21h 40m

£1,042

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 15/6

07:30-17:12

2 stops16h 42m

Rapid City

Mon 22/6

10:21-09:40

1 stop16h 19m

£1,044

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Fri 19/6

09:55-21:29

2 stops17h 34m

Aberdeen

Sun 21/6

14:46-13:45

2 stops16h 59m

£1,167

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 16/7

06:30-14:19

2 stops13h 49m

Aberdeen

Thu 23/7

14:56-13:05

1 stop16h 09m

£1,269

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 24 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 3 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
9,771 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
9,771 reviews
United Airlines
7.4
Good
9,771 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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 £883, 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 3 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£680Average£1,073FlexibilityNo 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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