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Cheap flights from London to South Dakota from £496

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FSD
20 May — 27 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to South Dakota

Enter your travel dates to find the best prices.

Cheapest flights from London to South Dakota
Explore the most affordable flight options available from London to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 April 2026.

Fri 4/906:55
LHR
-
RAP
2 stops18h 29m
United Airlines
Mon 7/913:33
RAP
-
LHR
1 stop34h 12m
United Airlines
Deal found 17/4£933
Thu 30/408:45
LHR
-
RAP
2 stops20h 01m
United Airlines
Sun 3/516:13
RAP
-
LHR
1 stop34h 27m
United Airlines
Deal found 16/4£951
Thu 30/409:20
LCY
-
RAP
2 stops20h 00m
Delta
Sun 3/510:58
RAP
-
LCY
2 stops15h 52m
Delta
Deal found 16/4£1,036
Mon 18/506:30
LHR
-
ABR
2 stops20h 57m
Delta
Mon 25/514:50
ABR
-
LHR
1 stop16h 15m
Delta
Deal found 20/4£1,039
Tue 2/608:40
LHR
-
ABR
2 stops16h 56m
Delta
Tue 9/606:34
ABR
-
LHR
2 stops18h 36m
Delta
Deal found 18/4£1,039
Mon 1/606:30
LHR
-
ABR
2 stops13h 42m
Delta
Mon 8/614:41
ABR
-
LHR
2 stops16h 34m
Delta
Deal found 17/4£1,041
Sat 23/514:50
LHR
-
RAP
1 stop12h 34m
United Airlines
Mon 15/612:35
RAP
-
LHR
2 stops16h 00m
United Airlines
Deal found 18/4£1,076
Wed 3/606:30
LHR
-
ABR
2 stops13h 42m
Delta
Wed 10/606:34
ABR
-
LHR
1 stop24h 31m
Delta
Deal found 19/4£1,096
Mon 1/608:25
LCY
-
ABR
2 stops19h 02m
Delta
Mon 8/614:41
ABR
-
LCY
2 stops19h 59m
Delta
Deal found 17/4£1,099
Tue 2/610:00
LCY
-
ABR
2 stops15h 36m
Delta
Tue 9/614:41
ABR
-
LCY
2 stops19h 59m
Delta
Deal found 18/4£1,156
Mon 18/508:25
LCY
-
ABR
2 stops19h 02m
Delta
Mon 25/514:50
ABR
-
LCY
2 stops19h 50m
Delta
Deal found 20/4£1,328
Fri 17/411:25
LHR
-
RAP
1 stop14h 37m
United Airlines
Sun 19/416:15
RAP
-
LHR
2 stops34h 45m
United Airlines
Deal found 16/4£1,358

Find flight deals from London to South Dakota

Keep the following information in mind while searching for London to South Dakota flight deals. Data was last updated 20 April 2026.

Round-trip from

£933

One-way from

£496

Popular in

April

Cheapest in

January

Average price

£1,059
United Airlines
  • United Airlines
  • 4/9-7/9
  • 3 total stops
  • 52h 41m total
  • London to South Dakota
Search Deals
20/5
  • 20/5
  • 3 total stops
  • 38h 24m total
  • London to South Dakota
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 20 April 2026.
Use the filters below to find and compare flights from London to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Fri 4/9

06:55-18:24

2 stops18h 29m

Rapid City

Mon 7/9

13:33-06:45

1 stop34h 12m

£933

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Thu 30/4

08:45-21:46

2 stops20h 01m

Rapid City

Sun 3/5

16:13-09:40

1 stop34h 27m

£951

LondonRapid City

LCY - RAP

LCYRAP

London City

Thu 30/4

09:20-22:20

2 stops20h 00m

Rapid City

Sun 3/5

10:58-09:50

2 stops15h 52m

£1,036

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Mon 18/5

08:40-21:27

2 stops18h 47m

Aberdeen

Mon 25/5

06:30-08:50

2 stops20h 20m

£1,039

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Tue 2/6

06:30-19:36

2 stops19h 06m

Aberdeen

Tue 9/6

06:34-13:15

2 stops24h 41m

£1,039

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Mon 1/6

06:30-14:12

2 stops13h 42m

Aberdeen

Mon 8/6

14:41-13:15

2 stops16h 34m

£1,041

LondonRapid City

LHR - RAP

LHRRAP

London Heathrow

Sat 23/5

12:15-21:37

2 stops16h 22m

Rapid City

Mon 15/6

11:20-11:35

2 stops17h 15m

£1,076

LondonAberdeen

LHR - ABR

LHRABR

London Heathrow

Wed 3/6

06:30-14:12

2 stops13h 42m

Aberdeen

Wed 10/6

06:34-13:05

1 stop24h 31m

£1,096

LondonAberdeen

LCY - ABR

LCYABR

London City

Mon 1/6

08:25-21:27

2 stops19h 02m

Aberdeen

Mon 8/6

14:41-16:40

2 stops19h 59m

£1,099

LondonAberdeen

LCY - ABR

LCYABR

London City

Tue 2/6

10:00-19:36

2 stops15h 36m

Aberdeen

Tue 9/6

14:41-16:40

2 stops19h 59m

£1,156

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 30 resultsSorted by cheapest first
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2
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Best time to book a flight from London to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from London 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 to South Dakota

What is the cheapest month to book a flight from London to South Dakota?

Currently, July is the cheapest month in which you can book a flight from London to South Dakota (average of £271). Flying from London to South Dakota in November is currently the most expensive (average of £961). 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.

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 20 April 2026.
Get a feel of what it's like to fly with Virgin Atlantic,United Airlines, andLufthansa from London to South Dakota by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
687 reviews
Check prices

Overall

7.5

Food

6.9

Entertainment

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.5
Good
687 reviews
Virgin Atlantic
7.5
Good
687 reviews
Check prices

Overall

7.5

Food

6.9

Entertainment

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
United Airlines
7.4
Good
9,608 reviews
Virgin Atlantic
7.5
Good
687 reviews
Check prices

Overall

7.5

Food

6.9

Entertainment

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Lufthansa
6.8
Okay
7,934 reviews
Virgin Atlantic
7.5
Good
687 reviews
Check prices

Overall

7.5

Food

6.9

Entertainment

7.5

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

Related info for your journey

Find useful and relevant information for your journey from London 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 to South Dakota?

    Airlines like United Airlines and Delta fly from London to South Dakota in about 18h 29m. The time it takes to get you to your destination can typically vary by up to 1h 31m. The distance from London to South Dakota is about 4385 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London to South Dakota?

    Most travelers choose London Heathrow - Aberdeen, London City - Rapid City or London City - Aberdeen when deciding on the best route from London to South Dakota.

  • Can I find deals for flights from London to South Dakota that include hotel bookings?

    Yes. In addition to deals on London to South Dakota flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to South Dakota.

  • Can I find deals for business class flights from London to South Dakota?

    Yes. Cheapflights offers flight deals from London 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 to South Dakota?

    Currently, July is the cheapest month in which you can book a flight from London to South Dakota (average of £271). Flying from London to South Dakota in November is currently the most expensive (average of £961). 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 London to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to South Dakota

Discover the top airline that operate flights from London 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 20 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£644Average£881FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to South Dakota?

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Millions of users choose and trust Cheapflights to book the best flight deals from London to South Dakota for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to South Dakota flexibly with Cheapflights today.

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