Cheap flights from London Heathrow Airport to South Dakota from £601

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
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 December 2025.

Fri 30/108:20LHR - RAP
1 stop19h 55mAmerican Airlines
Fri 6/214:08RAP - LHR
1 stop14h 32mAmerican Airlines
Deal found 16/12£826
Thu 29/108:40LHR - ABR
2 stops19h 00mDelta
Thu 5/214:45ABR - LHR
1 stop10h 20mDelta
Deal found 15/12£848
Thu 29/107:40LHR - RAP
2 stops18h 34mUnited Airlines
Thu 5/214:40RAP - LHR
1 stop12h 00mUnited Airlines
Deal found 15/12£851
Thu 22/111:35LHR - RAP
1 stop15h 57mUnited Airlines
Mon 26/107:00RAP - LHR
2 stops16h 40mUnited Airlines
Deal found 14/12£851
Fri 30/111:05LHR - ABR
1 stop16h 35mDelta
Fri 6/214:45ABR - LHR
1 stop10h 20mDelta
Deal found 16/12£911
Thu 1/106:30LHR - ABR
2 stops21h 10mDelta
Thu 15/114:45ABR - LHR
1 stop10h 20mDelta
Deal found 16/12£1,268
Mon 5/106:30LHR - ABR
2 stops21h 10mDelta
Sat 10/114:45ABR - LHR
2 stops23h 25mDelta
Deal found 16/12£1,823

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 17 December 2025.

Round-trip from

£746

One-way from

£601

Popular in

March

Cheapest in

September

Average price

£857
30/1-6/2
  • 30/1-6/2
  • 6 total stops
  • 53h 18m total
  • London to South Dakota
United Airlines
  • United Airlines
  • 25/4
  • 2 total stops
  • 22h 32m total
  • London to South Dakota
Highest demand for flights based on searches. 5% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 17 December 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

Fri 30/1

08:20-21:15

1 stop19h 55m

Rapid City

Fri 6/2

14:08-11:40

1 stop14h 32m

£826

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 29/1

08:40-21:40

2 stops19h 00m

Aberdeen

Thu 5/2

14:45-07:05

1 stop10h 20m

£848

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 29/1

07:40-19:14

2 stops18h 34m

Rapid City

Thu 5/2

14:40-09:40

1 stop12h 00m

£851

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 22/1

11:35-20:32

1 stop15h 57m

Rapid City

Mon 26/1

07:00-06:40

2 stops16h 40m

£851

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Fri 30/1

11:05-21:40

1 stop16h 35m

Aberdeen

Fri 6/2

14:45-07:05

1 stop10h 20m

£911

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 1/1

06:30-21:40

2 stops21h 10m

Aberdeen

Thu 15/1

14:45-07:05

1 stop10h 20m

£1,268

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Mon 5/1

06:30-21:40

2 stops21h 10m

Aberdeen

Sat 10/1

14:45-20:10

2 stops23h 25m

£1,823

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

06:55-22:27

2 stops22h 32m

£601

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

12:25-21:58

1 stop16h 33m

£614

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 28/12

08:40-21:39

2 stops18h 59m

£1,038

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 11 results
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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 £576). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of £1,021). 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 17 December 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 17 December 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.

Entertainment

6.9

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.4

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.

Entertainment

6.9

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.4

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.

Entertainment

6.9

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.4

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.

Entertainment

6.9

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.4

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 £851, American Airlines can have you in South Dakota from London Heathrow Airport in 18h 34m. 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 £576). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of £1,021). 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

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Heathrow to South Dakota

Discover the top 3 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 17 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£611Average£826FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£635Average£861FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£682Average£970FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Can Cheapflights find flights from Heathrow to South Dakota with no change fees?

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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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