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Cheap flights from London Heathrow Airport to South Dakota from £501

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FSD
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 25 November 2025.

Round-trip from

£791

One-way from

£613

Popular in

August

Cheapest in

September

Average price

£992
American Airlines
  • American Airlines
  • 17/1-20/1
  • 3 total stops
  • 37h 30m total
  • London to South Dakota
Search Deals
American Airlines
  • American Airlines
  • 25/4
  • 2 total stops
  • 19h 04m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Heathrow to South Dakota

Enter your travel dates to find the best prices.

Best flights from Heathrow to South Dakota
Discover carefully curated flight deals from Heathrow to South Dakota that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 November 2025.

Sat 17/111:55LHR - RAP
1 stop16h 20mAmerican Airlines
Tue 20/106:00RAP - LHR
2 stops21h 10mAmerican Airlines
Deal found 24/11£791
Thu 8/107:40LHR - RAP
2 stops16h 32mLufthansa
Thu 15/107:00RAP - LHR
1 stop19h 40mLufthansa
Deal found 24/11£815
Sat 17/107:30LHR - RAP
2 stops16h 42mUnited Airlines
Tue 20/110:45RAP - LHR
1 stop15h 55mUnited Airlines
Deal found 22/11£830
Fri 17/409:55LHR - ABR
2 stops17h 45mDelta
Tue 21/406:34ABR - LHR
2 stops24h 56mDelta
Deal found 21/11£858
Thu 8/109:10LHR - RAP
2 stops18h 22mUnited Airlines
Thu 15/112:35RAP - LHR
1 stop14h 05mUnited Airlines
Deal found 24/11£854
Sun 4/106:30LHR - ABR
2 stops21h 09mDelta
Wed 7/106:34ABR - LHR
2 stops19h 16mDelta
Deal found 22/11£2,180
Mon 5/111:05LHR - ABR
1 stop16h 35mDelta
Sat 10/114:45ABR - LHR
2 stops23h 25mDelta
Deal found 24/11£2,595

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 25 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to South Dakota that are best for you.

Fly from

Heathrow

Fly to

South Dakota

Route

Depart

Return

Price

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 17/1

11:55-21:15

1 stop16h 20m

Rapid City

Tue 20/1

06:00-10:10

2 stops21h 10m

£791

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 8/1

07:40-17:12

2 stops16h 32m

Rapid City

Thu 15/1

07:00-09:40

1 stop19h 40m

£815

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 17/1

07:30-17:12

2 stops16h 42m

Rapid City

Tue 20/1

10:45-09:40

1 stop15h 55m

£830

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 8/1

09:10-20:32

2 stops18h 22m

Rapid City

Thu 15/1

12:35-09:40

1 stop14h 05m

£854

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Fri 17/4

09:55-21:40

2 stops17h 45m

Aberdeen

Tue 21/4

06:34-13:30

2 stops24h 56m

£858

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 4/1

06:30-21:39

2 stops21h 09m

Aberdeen

Wed 7/1

06:34-07:50

2 stops19h 16m

£2,180

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Mon 5/1

11:05-21:40

1 stop16h 35m

Aberdeen

Sat 10/1

14:45-20:10

2 stops23h 25m

£2,595

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

14:10-17:07

2 stops33h 57m

£501

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

08:15-20:19

2 stops19h 04m

£612

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

12:25-21:58

1 stop16h 33m

£615

Flights are sorted by cheapest return flights first.

Deals found on 22/11

Showing 1-10 of 11 results
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

What is the cheapest month to book a flight from London Heathrow Airport to South Dakota?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to South Dakota (average of £589). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of £1,479). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to SD?

Find hourly flight availability from Heathrow to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 November 2025.

One of the essential ways to save on airfare from London Heathrow Airport to South Dakota is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.

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 25 November 2025.
See what other customers who have flown with Finnair, Virgin Atlantic, andUnited 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.
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
675 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
9,044 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,592 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Entertainment

6.9

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 £791, American Airlines can have you in South Dakota from London Heathrow Airport in 16h 20m. 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to South Dakota (average of £589). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of £1,479). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to South Dakota

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Top 4 airlines flying from Heathrow to South Dakota

Discover the top 4 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£625Average£845FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£693Average£880FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£698Average£943FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£756Average£860FlexibilityNo 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?

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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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