What is the cheapest airline that flies from London to South Dakota?

Delta and British Airways are the most popular carriers operating from London to South Dakota

When did momondo last update prices for flights from London to South Dakota?

Prices for flights from London to South Dakota refresh daily.

How old do you have to be to fly from London to South Dakota?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$843 Cheap Flights from London to South Dakota in 2026/27

Find the cheapest flights from London to South Dakota

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 10:31 amLHR London Heathrow-RAP Rapid City

33h 41m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

11:12 am - 9:40 amRAP Rapid City-LHR London Heathrow

15h 28m1 stop Denver Intl

$1,086United Airlines

Tue, Oct 27 - Tue, Nov 3

6:50 am - 10:31 amLHR London Heathrow-RAP Rapid City

33h 41m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

1:30 pm - 10:05 amRAP Rapid City-LHR London Heathrow

13h 35m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

$1,093United Airlines

Tue, Oct 27 - Tue, Nov 3

7:30 am - 5:09 pmLHR London Heathrow-RAP Rapid City

16h 39m2 stops Frankfurt am Main Denver Intl

10:30 am - 10:15 amRAP Rapid City-LHR London Heathrow

16h 45m2 stops Denver Intl Houston George Bush Intcntl

$1,104United Airlines

Thu, Nov 5 - Mon, Nov 9

6:35 am - 7:19 pmLHR London Heathrow-RAP Rapid City

18h 44m2 stops Munich Franz Josef Strauss Denver Intl

10:30 am - 9:10 amRAP Rapid City-LHR London Heathrow

15h 40m2 stops Denver Intl Newark

$1,106United Airlines

Thu, Oct 29 - Thu, Nov 5

7:30 am - 5:09 pmLHR London Heathrow-RAP Rapid City

16h 39m2 stops Frankfurt am Main Denver Intl

12:39 pm - 9:40 amRAP Rapid City-LHR London Heathrow

14h 01m1 stop Denver Intl

$1,107United Airlines

Thu, Nov 5 - Mon, Nov 9

11:35 am - 7:19 pmLHR London Heathrow-RAP Rapid City

13h 44m1 stop Denver Intl

1:30 pm - 7:55 amRAP Rapid City-LHR London Heathrow

11h 25m1 stop Chicago O'Hare Intl

$1,116United Airlines

Tue, Oct 27 - Tue, Nov 3

6:50 am - 10:15 amLHR London Heathrow-RAP Rapid City

34h 25m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

1:37 pm - 8:30 amRAP Rapid City-LHR London Heathrow

11h 53m1 stop Chicago O'Hare Intl

$1,127United Airlines

Fri, Oct 16 - Thu, Oct 22

11:35 am - 7:19 pmLHR London Heathrow-RAP Rapid City

14h 44m1 stop Denver Intl

10:30 am - 9:40 amRAP Rapid City-LHR London Heathrow

16h 10m1 stop Denver Intl

$1,136United Airlines

Thu, Nov 5 - Mon, Nov 9

2:50 pm - 8:52 pmLHR London Heathrow-RAP Rapid City

13h 02m1 stop Denver Intl

11:12 am - 9:40 amRAP Rapid City-LHR London Heathrow

16h 28m1 stop Denver Intl

$1,137United Airlines

Tue, Oct 20 - Tue, Oct 27

11:35 am - 7:19 pmLHR London Heathrow-RAP Rapid City

14h 44m1 stop Denver Intl

10:30 am - 9:40 amRAP Rapid City-LHR London Heathrow

16h 10m1 stop Denver Intl

$1,138United Airlines

Thu, Nov 5 - Mon, Nov 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from London to South Dakota

Our best United Airlines deals on London to South Dakota flight tickets

United Airlines

Oct 27

LHR6:50 amLondon Heathrow

33h 41m

2 stops

RAP10:31 amRapid City

Nov 3

RAP11:12 amRapid City

15h 28m

1 stop

LHR9:40 amLondon Heathrow

$1,086

United Airlines

Oct 27

LHR6:50 amLondon Heathrow

33h 41m

2 stops

RAP10:31 amRapid City

Nov 3

RAP1:30 pmRapid City

13h 35m

2 stops

LHR10:05 amLondon Heathrow

$1,093

United Airlines

Nov 5

LHR7:30 amLondon Heathrow

16h 39m

2 stops

RAP5:09 pmRapid City

Nov 9

RAP10:30 amRapid City

16h 45m

2 stops

LHR10:15 amLondon Heathrow

$1,104

Delta flights from London to South Dakota

Our best Delta deals on London to South Dakota flight tickets

Delta

Oct 27

LHR9:50 amLondon Heathrow

16h 37m

1 stop

ABR9:27 pmAberdeen

Nov 3

ABR3:36 pmAberdeen

16h 14m

2 stops

LHR1:50 pmLondon Heathrow

$1,417

Delta

Oct 27

LCY9:20 amLondon City

17h 07m

2 stops

ABR9:27 pmAberdeen

Nov 3

ABR3:36 pmAberdeen

18h 59m

2 stops

LCY4:35 pmLondon City

$1,458

Delta

Oct 20

LCY8:25 amLondon City

21h 05m

2 stops

RAP10:30 pmRapid City

Oct 27

RAP4:38 pmRapid City

17h 57m

2 stops

LCY4:35 pmLondon City

$1,472

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 10/27

6:50 am-10:31 am

2 stops33h 41m

Rapid City

Tue 11/3

11:12 am-9:40 am

1 stop15h 28m

$1,086

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 10/27

6:50 am-10:31 am

2 stops33h 41m

Rapid City

Tue 11/3

1:30 pm-10:05 am

2 stops13h 35m

$1,093

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 11/5

7:30 am-5:09 pm

2 stops16h 39m

Rapid City

Mon 11/9

10:30 am-10:15 am

2 stops16h 45m

$1,104

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 10/29

6:35 am-7:19 pm

2 stops18h 44m

Rapid City

Thu 11/5

10:30 am-9:10 am

2 stops15h 40m

$1,106

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 11/5

7:30 am-5:09 pm

2 stops16h 39m

Rapid City

Mon 11/9

12:39 pm-9:40 am

1 stop14h 01m

$1,107

Quickest round-trip

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 10/27

11:35 am-7:19 pm

1 stop13h 44m

Rapid City

Tue 11/3

1:30 pm-7:55 am

1 stop11h 25m

$1,116

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Fri 10/16

6:50 am-10:15 am

2 stops34h 25m

Rapid City

Thu 10/22

1:37 pm-8:30 am

1 stop11h 53m

$1,127

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 11/5

11:35 am-7:19 pm

1 stop14h 44m

Rapid City

Mon 11/9

10:30 am-9:40 am

1 stop16h 10m

$1,136

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Tue 10/20

2:50 pm-8:52 pm

1 stop13h 02m

Rapid City

Tue 10/27

11:12 am-9:40 am

1 stop16h 28m

$1,137

LondonRapid City

LHR London Heathrow - RAP Rapid City

LHRRAP

London Heathrow

Thu 11/5

11:35 am-7:19 pm

1 stop14h 44m

Rapid City

Mon 11/9

10:30 am-9:40 am

1 stop16h 10m

$1,138

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to South Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to South Dakota?

The month of March is, on average, the cheapest month to fly to South Dakota from London, with most prices found around $0. If you aren’t able to travel to South Dakota during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $252.

Cheap London to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to South Dakota

Best Price Found	$843
Fastest flight time	16h 39m
Direct flights	None

The best one-way flight to South Dakota from London in the past 72 hours is $843. The best round-trip flight deal from London to South Dakota found on momondo in the last 72 hours is $1,086.

The fastest flight from London to South Dakota takes 16h 39m

There are no direct flights from London to South Dakota. There are no popular flight routes from London to South Dakota.

Search flight deals

Frequently asked questions about flying from London to South Dakota

When did momondo last update prices for flights from London to South Dakota?
Prices for flights from London to South Dakota refresh daily.
How old do you have to be to fly from London to South Dakota?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to South Dakota?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to South Dakota. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to South Dakota with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to South Dakota flights to just show those with flexible booking policies.

How can momondo help me find flights from London to South Dakota?

Once you have performed a search for London to South Dakota flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to South Dakota right now. Can momondo alert me if prices change?

Price alerts on flights to South Dakota from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.