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South Dakota

$812+ 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
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Heathrow to South Dakota

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 February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/27:40 am
LHR
-
RAP
2 stops21h 36m
United Airlines
Mon 3/95:41 pm
RAP
-
LHR
1 stop33h 59m
United Airlines
Deal found 2/2$1,091
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 3/188:40 am
LHR
-
ABR
2 stops17h 54m
Delta
Wed 3/256:30 am
ABR
-
LHR
1 stop19h 35m
Delta
Deal found 2/1$1,115
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 3/76:30 am
LHR
-
ABR
2 stops21h 08m
Delta
Tue 3/102:45 pm
ABR
-
LHR
1 stop11h 20m
Delta
Deal found 2/3$1,155
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/210:05 am
LHR
-
RAP
1 stop19h 46m
American Airlines
Mon 3/95:32 am
RAP
-
LHR
1 stop20h 43m
American Airlines
Deal found 2/2$1,170
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/1910:00 am
LHR
-
RAP
2 stops17h 44m
United Airlines
Sun 2/225:40 pm
RAP
-
LHR
1 stop33h 00m
United Airlines
Deal found 2/2$1,204
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 3/76:30 am
LHR
-
ABR
2 stops21h 08m
Delta
Sat 3/142:45 pm
ABR
-
LHR
1 stop11h 20m
Delta
Deal found 2/3$1,333
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 10/209:30 am
LHR
-
RAP
2 stops34h 00m
United Airlines
Fri 10/308:35 am
RAP
-
LHR
1 stop19h 05m
United Airlines
Deal found 2/3$1,337
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/36:30 am
LHR
-
ABR
2 stops21h 08m
Delta
Tue 3/102:45 pm
ABR
-
LHR
2 stops15h 55m
Delta
Deal found 2/3$1,470
This Delta deal was found by Cheapflights users on 2/2. 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 3/196:30 am
LHR
-
ABR
2 stops20h 04m
Delta
Thu 3/262:45 pm
ABR
-
LHR
1 stop11h 20m
Delta
Deal found 2/2$1,491
This Scandinavian Airlines deal was found by Cheapflights users on 2/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:40 am
LHR
-
RAP
3 stops22h 29m
Multiple Airlines
Fri 10/306:20 am
RAP
-
LHR
3 stops21h 00m
Multiple Airlines
Deal found 2/3$2,022

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 February 4, 2026.

Round-trip from

$1,091
(United Airlines)

One-way from

$812
(ChecknFly)

Popular in

March

Cheapest in

September

Average price

$1,150
From London Heathrow to South Dakota
Search Deals
One-way flight from London Heathrow to South Dakota
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 February 4, 2026.
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

Mon 3/2

7:40 am-10:16 pm

2 stops21h 36m

Rapid City

Mon 3/9

5:41 pm-9:40 am

1 stop33h 59m

$1,091

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Wed 3/18

8:40 am-9:34 pm

2 stops17h 54m

Aberdeen

Wed 3/25

6:30 am-7:05 am

1 stop19h 35m

$1,115

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sat 3/7

6:30 am-9:38 pm

2 stops21h 08m

Aberdeen

Tue 3/10

2:45 pm-8:45 am

2 stops13h 00m

$1,155

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Mon 3/2

10:05 am-10:51 pm

1 stop19h 46m

Rapid City

Mon 3/9

5:32 am-8:15 am

1 stop20h 43m

$1,170

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 2/19

10:00 am-8:44 pm

2 stops17h 44m

Rapid City

Sun 2/22

5:40 pm-9:40 am

1 stop33h 00m

$1,204

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Sat 3/7

6:30 am-9:38 pm

2 stops21h 08m

Aberdeen

Sat 3/14

2:45 pm-7:05 am

1 stop11h 20m

$1,333

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Tue 3/3

6:30 am-9:38 pm

2 stops21h 08m

Aberdeen

Tue 3/10

2:45 pm-11:40 am

2 stops15h 55m

$1,470

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Thu 3/19

6:30 am-9:34 pm

2 stops20h 04m

Aberdeen

Thu 3/26

2:45 pm-7:05 am

1 stop11h 20m

$1,491

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

10:25 am-9:04 pm

2 stops17h 39m

$812

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 4/25

7:45 am-9:04 pm

2 stops20h 19m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 13 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 July is currently the most expensive (average of $1,264). 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 17h 54m. London Heathrow Airport and South Dakota are separated by a distance of 4157 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 July is currently the most expensive (average of $1,264). 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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