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Cheap flights from London Heathrow Airport to South Dakota from £456

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FSD
11 Dec — 18 Dec1
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 11 November 2025.

Round-trip from

£846

One-way from

£456

Popular in

August

Cheapest in

September

Average price

£987
Delta
  • Delta
  • 5/3-9/3
  • 4 total stops
  • 76h 54m total
  • London to South Dakota
Search Deals
10/12
  • 10/12
  • 3 total stops
  • 46h 10m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 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.

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 11 November 2025.

Thu 27/1112:05LHR - RAP
2 stops30h 00mUnited Airlines
Mon 1/1215:18RAP - LHR
1 stop11h 22mUnited Airlines
Deal found 9/11£869
Thu 25/1207:30LHR - RAP
2 stops18h 42mUnited Airlines
Thu 1/113:27RAP - LHR
1 stop11h 28mUnited Airlines
Deal found 10/11£1,172
Thu 25/1211:05LHR - ABR
1 stop33h 07mDelta
Thu 1/110:34ABR - LHR
1 stop14h 31mDelta
Deal found 10/11£1,542

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 11 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

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 5/3

11:45-21:40

2 stops39h 55m

Aberdeen

Mon 9/3

14:41-06:20

2 stops34h 39m

£848

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 27/11

16:20-10:34

2 stops25h 14m

Rapid City

Mon 1/12

11:15-09:40

1 stop15h 25m

£869

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 25/12

11:05-22:41

1 stop18h 36m

Rapid City

Thu 1/1

06:19-07:05

1 stop17h 46m

£1,172

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 25/12

09:30-19:12

2 stops16h 42m

Rapid City

Thu 1/1

08:45-05:55

2 stops14h 10m

£1,172

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 25/12

11:05-14:12

1 stop33h 07m

Aberdeen

Thu 1/1

10:34-07:05

1 stop14h 31m

£1,542

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 10/12

18:30-09:40

3 stops46h 10m

£456

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

08:15-20:19

2 stops19h 04m

£613

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

12:25-21:58

1 stop16h 33m

£617

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Wed 10/12

11:05-22:46

1 stop18h 41m

£665

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

16:40-20:28

3 stops34h 48m

£973

Flights are sorted by cheapest return flights first.

Deals found on 10/11

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 £586). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of £1,472). 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 11 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 11 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
1,335 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

6.9

Overall

7.6

Food

6.7

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
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

6.9

Overall

7.6

Food

6.7

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
673 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

6.9

Overall

7.6

Food

6.7

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
9,012 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

6.9

Overall

7.6

Food

6.7

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
7,565 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

6.9

Overall

7.6

Food

6.7

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 £869, Delta can have you in South Dakota from London Heathrow Airport in 25h 14m. 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 £586). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of £1,472). 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.
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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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£622Average£841FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£689Average£876FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£694Average£939FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£752Average£856FlexibilityNo 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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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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