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Cheap flights from London Heathrow Airport to South Dakota from £574

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FSD
30 Nov — 7 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 31 October 2025.

Round-trip from

£802

One-way from

£574

Popular in

August

Cheapest in

September

Average price

£799
United Airlines
  • United Airlines
  • 26/11-3/12
  • 3 total stops
  • 34h 40m total
  • London to South Dakota
Search Deals
United Airlines
  • United Airlines
  • 6/1
  • 2 total stops
  • 31h 52m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 31 October 2025.

Wed 26/1107:30LHR - RAP
2 stops16h 30mUnited Airlines
Wed 3/1208:30RAP - LHR
1 stop18h 10mUnited Airlines
Deal found 28/10£802
Mon 1/1215:00LHR - RAP
2 stops27h 26mUnited Airlines
Mon 8/1212:41RAP - LHR
2 stops15h 34mUnited Airlines
Deal found 30/10£821
Thu 27/1116:20LHR - RAP
2 stops25h 14mUnited Airlines
Mon 1/1211:15RAP - LHR
1 stop15h 25mUnited Airlines
Deal found 29/10£851
Fri 28/1106:50LHR - RAP
2 stops34h 44mUnited Airlines
Fri 5/1212:41RAP - LHR
2 stops15h 34mUnited Airlines
Deal found 30/10£856
Mon 15/1206:30LHR - RAP
2 stops16h 15mKLM
Mon 22/1211:56RAP - LHR
1 stop12h 09mKLM
Deal found 30/10£882
Mon 15/1211:05LHR - RAP
1 stop18h 41mVirgin Atlantic
Mon 22/1211:56RAP - LHR
1 stop12h 09mVirgin Atlantic
Deal found 30/10£889
Sun 30/1118:00LHR - RAP
2 stops31h 43mUnited Airlines
Sun 7/1214:55RAP - LHR
2 stops33h 15mUnited Airlines
Deal found 30/10£896
Mon 15/1206:30LHR - RAP
2 stops23h 16mDelta
Mon 22/1206:19RAP - LHR
2 stops19h 26mDelta
Deal found 30/10£1,021
Sat 29/1106:30LHR - ABR
2 stops21h 05mDelta
Sat 6/1215:05ABR - LHR
2 stops14h 35mDelta
Deal found 30/10£1,305

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 31 October 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

Wed 26/11

07:30-17:00

2 stops16h 30m

Rapid City

Wed 3/12

08:30-09:40

1 stop18h 10m

£802

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 1/12

15:00-13:11

2 stops29h 11m

Rapid City

Mon 8/12

14:55-09:40

1 stop11h 45m

£821

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 5/3

08:40-21:40

2 stops19h 00m

Aberdeen

Mon 9/3

06:34-07:05

1 stop19h 31m

£849

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

£851

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 28/11

06:50-10:34

2 stops34h 44m

Rapid City

Fri 5/12

10:55-09:40

1 stop15h 45m

£856

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sat 29/11

06:30-21:35

2 stops21h 05m

Aberdeen

Sat 6/12

15:05-11:40

2 stops14h 35m

£1,305

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Tue 6/1

16:20-17:12

2 stops31h 52m

£574

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

08:15-20:19

2 stops19h 04m

£615

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

12:25-21:58

1 stop16h 33m

£618

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 25/4

14:50-12:30

1 stop28h 40m

£634

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 13 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to South Dakota (average of £606). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of £1,471). 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 31 October 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 31 October 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
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

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
1,333 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

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
671 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

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
8,995 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

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
7,542 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Overall

7.6

Boarding

7.6

Entertainment

6.9

Crew

8.1

Comfort

7.4

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 £802, United Airlines can have you in South Dakota from London Heathrow Airport in 16h 30m. 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.

  • What are the cheapest airlines to fly from London Heathrow Airport to South Dakota one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £574. American Airlines flights start at £615 while deals on Virgin Atlantic start at £618 one-way.

  • 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to South Dakota (average of £606). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of £1,471). 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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£621Average£840FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£689Average£875FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£694Average£938FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£751Average£855FlexibilityNo 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?

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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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