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South Dakota

$805+ Cheap flights from Heathrow (LHR) to South Dakota

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FSD
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Heathrow to South Dakota

Best flights from Heathrow to South Dakota
Discover carefully curated flight deals from Heathrow to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/308:20 amLHR - RAP
1 stop19h 55mAmerican Airlines
Fri 2/62:08 pmRAP - LHR
1 stop14h 32mAmerican Airlines
Deal found 12/16$1,107
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:40 amLHR - ABR
2 stops19h 00mDelta
Thu 2/52:45 pmABR - LHR
1 stop10h 20mDelta
Deal found 12/15$1,137
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:40 amLHR - RAP
2 stops18h 34mUnited Airlines
Thu 2/52:40 pmRAP - LHR
1 stop12h 00mUnited Airlines
Deal found 12/15$1,141
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2211:35 amLHR - RAP
1 stop15h 57mUnited Airlines
Mon 1/267:00 amRAP - LHR
2 stops16h 40mUnited Airlines
Deal found 12/14$1,141
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3011:05 amLHR - ABR
1 stop16h 35mDelta
Fri 2/62:45 pmABR - LHR
1 stop10h 20mDelta
Deal found 12/16$1,221
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/16:30 amLHR - ABR
2 stops21h 10mDelta
Thu 1/152:45 pmABR - LHR
1 stop10h 20mDelta
Deal found 12/16$1,700
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/56:30 amLHR - ABR
2 stops21h 10mDelta
Sat 1/102:45 pmABR - LHR
2 stops23h 25mDelta
Deal found 12/16$2,443

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 December 16, 2025.

Round-trip from

$1,000
(Scandinavian Airlines)

One-way from

$805
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$1,149
From London Heathrow to South Dakota
Search Deals
One-way flight from London Heathrow to South Dakota
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Highest demand for flights based on searches. 5% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 16, 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 1/30

8:20 am-9:15 pm

1 stop19h 55m

Rapid City

Fri 2/6

2:08 pm-11:40 am

1 stop14h 32m

$1,107

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 1/29

8:40 am-9:40 pm

2 stops19h 00m

Aberdeen

Thu 2/5

2:45 pm-7:05 am

1 stop10h 20m

$1,137

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 1/29

7:40 am-7:14 pm

2 stops18h 34m

Rapid City

Thu 2/5

2:40 pm-9:40 am

1 stop12h 00m

$1,141

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 1/22

11:35 am-8:32 pm

1 stop15h 57m

Rapid City

Mon 1/26

7:00 am-6:40 am

2 stops16h 40m

$1,141

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Fri 1/30

11:05 am-9:40 pm

1 stop16h 35m

Aberdeen

Fri 2/6

2:45 pm-7:05 am

1 stop10h 20m

$1,221

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 1/1

6:30 am-9:40 pm

2 stops21h 10m

Aberdeen

Thu 1/15

2:45 pm-7:05 am

1 stop10h 20m

$1,700

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Mon 1/5

6:30 am-9:40 pm

2 stops21h 10m

Aberdeen

Sat 1/10

2:45 pm-8:10 pm

2 stops23h 25m

$2,443

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

6:55 am-10:27 pm

2 stops22h 32m

$805

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

12:25 pm-9:58 pm

1 stop16h 33m

$823

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sun 12/28

8:40 am-9:39 pm

2 stops18h 59m

$1,392

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 11 results
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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 round-trip 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 $772). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of $1,368). 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.

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?

    Departing from London Heathrow Airport to South Dakota will take you 18h 34m. London Heathrow Airport and South Dakota are separated by a distance of 4385 mi. This flight may include one or multiple 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 vacation 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 $772). Flying from London Heathrow Airport to South Dakota in January is currently the most expensive (average of $1,368). 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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