How long is the flight from South Dakota to London?

A quick flight from South Dakota to London can take about 14h 25m. Delta provides one of the quickest options available for as low as $720. Airlines will cover a distance of 4385 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

Most travelers choose Sioux Falls Joe Foss Field - London Heathrow, Rapid City - London Heathrow or Rapid City - London City when deciding on the best route from South Dakota to London.

What is the cheapest month to fly from South Dakota to London?

Flights from South Dakota to London lean towards being more expensive in January. Prices are generally better when you fly from South Dakota to London in March, with the cheapest ticket starting at $689.

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

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

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

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

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

Yes. Cheapflights offers flight deals from South Dakota to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$311+ Flights from South Dakota to London

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Cheap flight deals from South Dakota to London

Round-trip from	$641 (Delta)
One-way from	$311 (Kiwi.com)
Popular in	January
Cheapest in	March
Average price	$888

From South Dakota to London (LON)

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One-way flight from South Dakota to London (LON)

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Highest demand for flights based on searches. 21% potential increase in price ($296 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($85 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from South Dakota to London

Cheapest flights from South Dakota to London
Explore the most affordable flight options available from South Dakota to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Mon 8/256:04 pmFSD - LHR

1 stop13h 06mVirgin Atlantic

Tue 9/96:15 amLHR - FSD

2 stops23h 31mVirgin Atlantic

Deal found 8/18

$594

Tue 10/71:35 pmFSD - LHR

1 stop17h 35mDelta

Fri 10/179:20 amLHR - FSD

1 stop19h 36mDelta

Deal found 8/18

$641

Sat 10/112:25 pmRAP - LHR

1 stop15h 45mDelta

Tue 10/216:30 amLHR - RAP

2 stops16h 20mDelta

Deal found 8/18

$684

Wed 9/105:00 pmRAP - LHR

1 stop14h 25mAmerican Airlines

Wed 9/178:50 amLHR - RAP

2 stops19h 03mAmerican Airlines

Deal found 8/18

$720

Tue 9/309:30 amFSD - LHR

1 stop18h 10mUnited Airlines

Tue 10/78:45 amLHR - FSD

2 stops19h 37mUnited Airlines

Deal found 8/16

$732

Wed 9/103:19 pmRAP - LHR

1 stop14h 01mUnited Airlines

Wed 9/173:50 pmLHR - RAP

2 stops31h 12mUnited Airlines

Deal found 8/17

$735

Tue 10/73:12 pmFSD - LHR

1 stop14h 33mUnited Airlines

Fri 10/175:40 pmLHR - FSD

2 stops34h 42mUnited Airlines

Deal found 8/17

$735

Wed 10/15:14 pmFSD - LHR

1 stop13h 06mUnited Airlines

Wed 10/810:50 amLHR - FSD

2 stops17h 32mUnited Airlines

Deal found 8/18

$736

Mon 10/611:19 amFSD - LHR

1 stop13h 01mUnited Airlines

Tue 10/148:30 amLHR - FSD

2 stops19h 52mUnited Airlines

Deal found 8/18

$739

Sat 10/115:50 pmRAP - LHR

1 stop32h 50mUnited Airlines

Tue 10/213:50 pmLHR - RAP

2 stops33h 50mUnited Airlines

Deal found 8/17

$740

Fri 10/171:35 pmFSD - LHR

1 stop17h 35mVirgin Atlantic

Sat 10/2512:25 pmLHR - FSD

1 stop12h 54mVirgin Atlantic

Deal found 8/18

$741

Wed 10/2911:15 amRAP - LHR

1 stop16h 25mUnited Airlines

Thu 11/1311:35 amLHR - RAP

1 stop14h 08mUnited Airlines

Deal found 8/16

$751

Best flights from South Dakota to London
Discover carefully curated flight deals from South Dakota to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Tue 10/71:35 pmFSD - LHR

1 stop17h 35mDelta

Fri 10/179:20 amLHR - FSD

1 stop19h 36mDelta

Deal found 8/18

$641

Wed 9/105:00 pmRAP - LHR

1 stop14h 25mAmerican Airlines

Wed 9/178:50 amLHR - RAP

2 stops19h 03mAmerican Airlines

Deal found 8/18

$720

Wed 1/77:45 amFSD - LHR

1 stop21h 30mUnited Airlines

Wed 1/149:00 amLHR - FSD

2 stops18h 47mUnited Airlines

Deal found 8/16

$732

Mon 11/106:23 pmFSD - LCY

2 stops16h 17mLufthansa

Mon 11/176:15 pmLCY - FSD

2 stops32h 16mLufthansa

Deal found 8/18

$810

Wed 10/2910:33 amRAP - LCY

2 stops15h 37mKLM

Thu 11/138:05 pmLCY - RAP

2 stops27h 06mKLM

Deal found 8/16

$837

Thu 10/28:00 amFSD - LCY

2 stops22h 30mMultiple Airlines

Thu 10/98:45 amLCY - FSD

3 stops19h 37mMultiple Airlines

Deal found 8/18

$926

Mon 9/812:18 pmFSD - LGW

2 stops25h 42mIberia

Sun 9/1411:35 amLGW - FSD

2 stops42h 22mIberia

Deal found 8/16

$1,013

Sat 10/112:25 pmRAP - LHR

1 stop15h 45mDelta

Tue 10/216:30 amLHR - RAP

2 stops16h 20mDelta

Deal found 8/18

$684

Tue 9/309:30 amFSD - LHR

1 stop18h 10mUnited Airlines

Tue 10/78:45 amLHR - FSD

2 stops19h 37mUnited Airlines

Deal found 8/16

$732

Wed 10/297:10 amRAP - LHR

2 stops18h 00mUnited Airlines

Thu 11/136:00 pmLHR - RAP

2 stops33h 26mUnited Airlines

Deal found 8/16

$735

Wed 1/73:16 pmFSD - LCY

2 stops20h 24mLufthansa

Thu 1/156:15 pmLCY - FSD

2 stops33h 32mLufthansa

Deal found 8/16

$818

Wed 10/2910:33 amRAP - LCY

2 stops16h 17mKLM

Wed 11/128:05 pmLCY - RAP

2 stops27h 06mKLM

Deal found 8/16

$837

Last-minute flights from South Dakota to London
Discover last-minute flight deals from South Dakota to London. Data last updated August 18, 2025 and is based on user searches.

Thu 8/2111:20 amFSD - LHR

1 stop18h 25mLufthansa

Fri 9/59:30 amLHR - FSD

2 stops16h 59mLufthansa

Deal found 8/17

$947

Mon 8/256:04 pmFSD - LHR

1 stop13h 06mVirgin Atlantic

Tue 9/96:15 amLHR - FSD

2 stops23h 31mVirgin Atlantic

Deal found 8/18

$594

Mon 9/85:06 pmFSD - LHR

1 stop13h 14mUnited Airlines

Sun 9/148:30 amLHR - FSD

2 stops19h 42mUnited Airlines

Deal found 8/17

$789

Wed 9/105:00 pmRAP - LHR

1 stop14h 25mAmerican Airlines

Wed 9/178:50 amLHR - RAP

2 stops19h 03mAmerican Airlines

Deal found 8/18

$720

Wed 9/103:19 pmRAP - LHR

1 stop14h 01mUnited Airlines

Wed 9/173:50 pmLHR - RAP

2 stops31h 12mUnited Airlines

Deal found 8/17

$735

Wed 9/1010:55 amRAP - LCY

2 stops14h 15mKLM

Wed 9/1710:00 amLCY - RAP

2 stops19h 30mKLM

Deal found 8/17

$922

Mon 9/153:19 pmRAP - LHR

1 stop14h 01mUnited Airlines

Thu 9/2512:05 pmLHR - RAP

2 stops29h 08mUnited Airlines

Deal found 8/17

$776

Mon 9/155:00 pmRAP - LHR

1 stop12h 45mAmerican Airlines

Thu 9/259:15 amLHR - RAP

1 stop15h 27mAmerican Airlines

Deal found 8/17

$792

Sat 9/203:19 pmRAP - LHR

1 stop11h 21mUnited Airlines

Sat 9/2712:05 pmLHR - RAP

2 stops29h 08mUnited Airlines

Deal found 8/16

$835

Sat 9/205:00 pmRAP - LHR

1 stop12h 45mAmerican Airlines

Sat 9/278:20 amLHR - RAP

1 stop19h 33mAmerican Airlines

Deal found 8/16

$851

Tue 9/309:30 amFSD - LHR

1 stop18h 10mUnited Airlines

Tue 10/78:45 amLHR - FSD

2 stops19h 37mUnited Airlines

Deal found 8/16

$732

Tue 9/3012:19 pmFSD - LHR

1 stop14h 46mMultiple Airlines

Tue 10/71:10 pmLHR - FSD

1 stop15h 32mMultiple Airlines

Deal found 8/16

$751

One-way flights from South Dakota to London
Search for one-way flight options from South Dakota to London. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Fri 10/39:32 pmFSD - LGW

2 stops30h 28mMultiple Airlines

Deal found 8/16

$311

Fri 10/39:32 pmFSD - LHR

3 stops33h 13mMultiple Airlines

Deal found 8/16

$319

Fri 10/39:32 pmFSD - LCY

3 stops59h 18mMultiple Airlines

Deal found 8/16

$450

Fri 10/35:30 amFSD - LHR

1 stop19h 15mKLM

Deal found 8/16

$518

Fri 10/36:10 pmFSD - LCY

2 stops41h 05mLufthansa

Deal found 8/16

$574

Fri 10/33:37 pmFSD - SEN

3 stops48h 23mMultiple Airlines

Deal found 8/16

$821

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 10/7

1:35 pm-1:10 pm

1 stop17h 35m

London Heathrow

Fri 10/17

9:20 am-10:56 pm

1 stop19h 36m

$641

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 10/11

2:25 pm-1:10 pm

1 stop15h 45m

London Heathrow

Tue 10/21

6:30 am-3:50 pm

2 stops16h 20m

$684

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 9/10

5:00 pm-2:25 pm

1 stop14h 25m

London Heathrow

Wed 9/17

8:50 am-8:53 pm

2 stops19h 03m

$720

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 1/7

7:45 am-11:15 am

1 stop21h 30m

London Heathrow

Wed 1/14

9:00 am-9:47 pm

2 stops18h 47m

$732

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 9/30

9:30 am-9:40 am

1 stop18h 10m

London Heathrow

Tue 10/7

8:45 am-10:22 pm

2 stops19h 37m

$732

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 10/29

7:10 am-7:10 am

2 stops18h 00m

London Heathrow

Thu 11/13

6:00 pm-8:26 pm

2 stops33h 26m

$735

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 9/10

8:32 am-9:40 am

1 stop18h 08m

London Heathrow

Wed 9/17

3:50 pm-4:02 pm

2 stops31h 12m

$735

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 10/7

3:12 pm-11:45 am

1 stop14h 33m

London Heathrow

Fri 10/17

5:40 pm-10:22 pm

2 stops34h 42m

$735

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 10/1

5:14 pm-12:20 pm

1 stop13h 06m

London Heathrow

Wed 10/8

7:25 am-5:27 pm

2 stops16h 02m

$736

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 10/11

5:50 pm-9:40 am

1 stop32h 50m

London Heathrow

Tue 10/21

5:40 pm-8:34 pm

2 stops33h 54m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 36 results

Best time to book a flight from South Dakota to London

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

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

Currently, November is the cheapest month in which you can book a flight from South Dakota to London (average of $661). Flying from South Dakota to London in June is currently the most expensive (average of $1,097). 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 SD to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Dakota to London as you normally would.

Related info for your journey

How long is the flight from South Dakota to London?
A quick flight from South Dakota to London can take about 14h 25m. Delta provides one of the quickest options available for as low as $720. Airlines will cover a distance of 4385 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most popular routes from South Dakota to London?
Most travelers choose Sioux Falls Joe Foss Field - London Heathrow, Rapid City - London Heathrow or Rapid City - London City when deciding on the best route from South Dakota to London.
Can I find deals for flights from South Dakota to London that include hotel bookings?
Yes. In addition to deals on South Dakota to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to London.
Can I find deals for business class flights from South Dakota to London?
Yes. Cheapflights offers flight deals from South Dakota to London 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 South Dakota to London?
Currently, November is the cheapest month in which you can book a flight from South Dakota to London (average of $661). Flying from South Dakota to London in June is currently the most expensive (average of $1,097). 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

Hounslow

Hayes

Thornton Heath

Harrow

Canterbury

Dartford

Dover

Orpington

Watford

Gatwick

Borehamwood

Aylesbury

Chelmsford

Southend-on-Sea

Folkestone

Chichester

Arundel

Eastbourne

Milton Keynes

Sutton

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Top 3 airlines flying from South Dakota to London

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$679	Average$872	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$724	Average$1,051	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$748	Average$1,054	FlexibilityNo cancel fee	On-time69%

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$311+ Cheap flights from South Dakota to London (LON)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to London with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from South Dakota to London

Keep the following information in mind while searching for South Dakota to London flight deals. Data was last updated August 18, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from South Dakota to London

Cheapest flights from South Dakota to LondonExplore the most affordable flight options available from South Dakota to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from South Dakota to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to London that are best for you.

Best time to book a flight from South Dakota to London

Have a flexible travel schedule? Discover the best time to fly to London from South Dakota with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to London

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

What is the cheapest time of day to fly from SD to LON?

Find hourly flight availability from South Dakota to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Related info for your journey

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

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

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

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

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

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

Traveling to a place near London?

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Alternative routes for South Dakota to London

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Top 3 airlines flying from South Dakota to London

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Cheapest flights from South Dakota to London
Explore the most affordable flight options available from South Dakota to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.