How long is the flight from South Dakota to London?

A quick flight from South Dakota to London can take about 12h 05m. Delta provides one of the quickest options available for as low as $627. Airlines will cover a distance of 4189 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, Sioux Falls Joe Foss Field - London City or Sioux Falls Joe Foss Field - London Gatwick when deciding on the best route from South Dakota to London.

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.

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.

$379+ Flights from South Dakota to London

Q: How much does it cost to fly round-trip from South Dakota to London?

Airfare is below average for this route at the moment. South Dakota to London flights typically cost between $747 and $798 in April. The cheapest round-trip price found within the last 3 days was $625 on Iberia (Apr 22-Apr 30).

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Cheap flight deals from South Dakota to London

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$607 (KLM)
One-way from	$379 (KLM)
Popular in	June
Cheapest in	September
Average price	$755

Provider with most accurate pricing for Sioux Falls Joe Foss Field-London (LON) flight deals.

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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-London (LON) flights.

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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. 9% potential increase in price ($97 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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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 January 7, 2026.

Tue 8/184:42 pmRAP - LHR

1 stop12h 28mAmerican Airlines

Wed 8/267:40 amLHR - RAP

2 stops17h 00mAmerican Airlines

Deal found 1/7

$595

Tue 10/64:09 pmFSD - LHR

1 stop14h 56mKLM

Fri 10/1611:15 amLHR - FSD

1 stop16h 57mKLM

Deal found 1/7

$625

Fri 2/201:00 pmFSD - LHR

1 stop12h 05mDelta

Fri 2/276:20 amLHR - FSD

2 stops22h 35mDelta

Deal found 1/6

$627

Wed 4/221:38 pmFSD - LHR

1 stop17h 27mVirgin Atlantic

Thu 4/3010:45 amLHR - FSD

2 stops18h 17mVirgin Atlantic

Deal found 1/6

$629

Tue 10/61:20 pmFSD - LHR

2 stops17h 55mDelta

Fri 10/1611:15 amLHR - FSD

1 stop16h 57mDelta

Deal found 1/6

$630

Fri 2/202:08 pmFSD - LHR

1 stop10h 47mMultiple Airlines

Fri 2/2711:00 amLHR - FSD

1 stop14h 10mMultiple Airlines

Deal found 1/6

$634

Wed 3/187:00 amRAP - LHR

2 stops18h 10mUnited Airlines

Tue 3/246:00 pmLHR - RAP

2 stops32h 34mUnited Airlines

Deal found 1/7

$647

Wed 4/227:39 amFSD - LHR

2 stops17h 16mUnited Airlines

Thu 4/306:50 amLHR - FSD

2 stops21h 25mUnited Airlines

Deal found 1/6

$650

Wed 1/212:08 pmRAP - LHR

1 stop15h 07mAmerican Airlines

Sun 1/258:20 amLHR - RAP

1 stop19h 55mAmerican Airlines

Deal found 1/6

$659

Wed 1/216:00 amRAP - LHR

2 stops17h 20mVirgin Atlantic

Sun 1/251:00 pmLHR - RAP

2 stops16h 28mVirgin Atlantic

Deal found 1/6

$663

Tue 10/69:14 amFSD - LHR

2 stops18h 46mUnited Airlines

Fri 10/165:40 pmLHR - FSD

2 stops33h 06mUnited Airlines

Deal found 1/7

$663

Tue 8/188:35 amRAP - LHR

2 stops16h 05mUnited Airlines

Wed 8/2611:05 amLHR - RAP

2 stops16h 28mUnited Airlines

Deal found 1/7

$680

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 January 7, 2026.

Fri 2/201:00 pmFSD - LHR

1 stop12h 05mDelta

Fri 2/276:20 amLHR - FSD

2 stops22h 35mDelta

Deal found 1/6

$627

Fri 2/202:08 pmFSD - LHR

1 stop10h 47mMultiple Airlines

Fri 2/2711:00 amLHR - FSD

1 stop14h 10mMultiple Airlines

Deal found 1/6

$634

Wed 3/187:00 amRAP - LHR

2 stops18h 10mUnited Airlines

Tue 3/246:00 pmLHR - RAP

2 stops32h 34mUnited Airlines

Deal found 1/7

$647

Wed 1/212:08 pmRAP - LHR

1 stop15h 07mAmerican Airlines

Sun 1/258:20 amLHR - RAP

1 stop19h 55mAmerican Airlines

Deal found 1/6

$659

Wed 1/216:00 amRAP - LHR

2 stops17h 20mVirgin Atlantic

Sun 1/2511:05 amLHR - RAP

1 stop18h 23mVirgin Atlantic

Deal found 1/6

$663

Wed 1/2110:54 amRAP - LCY

2 stops14h 56mKLM

Sun 1/258:05 pmLCY - RAP

2 stops26h 20mKLM

Deal found 1/6

$763

Fri 2/202:07 pmFSD - LGW

2 stops22h 53mIberia

Fri 2/277:40 pmLGW - FSD

2 stops33h 23mIberia

Deal found 1/6

$978

Fri 1/1612:35 pmRAP - LHR

1 stop14h 05mUnited Airlines

Tue 1/202:30 pmLHR - RAP

2 stops31h 52mUnited Airlines

Deal found 1/6

$685

Fri 2/201:00 pmFSD - LCY

2 stops13h 10mDelta

Fri 2/278:40 amLCY - FSD

2 stops20h 15mDelta

Deal found 1/6

$742

Thu 1/297:30 amFSD - LHR

1 stop16h 25mUnited Airlines

Mon 2/211:05 amLHR - FSD

2 stops36h 13mUnited Airlines

Deal found 1/6

$694

Sat 3/72:07 pmFSD - LHR

1 stop14h 18mAmerican Airlines

Sat 3/148:20 amLHR - FSD

1 stop18h 20mAmerican Airlines

Deal found 1/6

$793

Sat 3/711:21 amFSD - LHR

2 stops15h 09mUnited Airlines

Sat 3/1411:35 amLHR - FSD

1 stop14h 09mUnited Airlines

Deal found 1/6

$767

Sat 3/72:07 pmFSD - LGW

2 stops22h 48mIberia

Sat 3/1411:45 amLGW - FSD

2 stops40h 07mIberia

Deal found 1/6

$1,229

Sat 3/73:34 pmFSD - LHR

2 stops19h 16mMultiple Airlines

Sat 3/1411:10 amLHR - FSD

3 stops26h 56mMultiple Airlines

Deal found 1/6

$1,404

Wed 3/186:00 amRAP - LCY

2 stops20h 10mDelta

Tue 3/248:40 amLCY - RAP

2 stops19h 45mDelta

Deal found 1/7

$3,983

Last-minute flights from South Dakota to London
Discover last-minute flight deals from South Dakota to London. Data last updated January 7, 2026 and is based on user searches.

Wed 1/712:35 pmRAP - LHR

2 stops15h 40mUnited Airlines

Sun 1/112:30 pmLHR - RAP

2 stops33h 42mUnited Airlines

Deal found 1/7

$867

Wed 1/710:54 amRAP - LHR

1 stop13h 11mScandinavian Airlines

Sun 1/1111:05 amLHR - RAP

1 stop18h 23mScandinavian Airlines

Deal found 1/7

$934

Wed 1/710:54 amRAP - LCY

2 stops23h 26mKLM

Sun 1/111:45 pmLCY - RAP

2 stops32h 40mKLM

Deal found 1/7

$20,456

Fri 1/1612:35 pmRAP - LHR

1 stop14h 05mUnited Airlines

Tue 1/202:30 pmLHR - RAP

2 stops31h 52mUnited Airlines

Deal found 1/6

$685

Wed 1/212:08 pmRAP - LHR

1 stop15h 07mAmerican Airlines

Sun 1/258:20 amLHR - RAP

1 stop19h 55mAmerican Airlines

Deal found 1/6

$659

Wed 1/216:00 amRAP - LHR

2 stops17h 20mVirgin Atlantic

Sun 1/251:00 pmLHR - RAP

2 stops16h 28mVirgin Atlantic

Deal found 1/6

$663

Wed 1/2110:54 amRAP - LCY

2 stops14h 56mKLM

Sun 1/258:05 pmLCY - RAP

2 stops26h 20mKLM

Deal found 1/6

$763

Thu 1/297:30 amFSD - LHR

1 stop16h 25mUnited Airlines

Mon 2/211:05 amLHR - FSD

2 stops36h 13mUnited Airlines

Deal found 1/6

$694

Fri 2/201:00 pmFSD - LHR

1 stop12h 05mDelta

Fri 2/276:20 amLHR - FSD

2 stops22h 35mDelta

Deal found 1/6

$627

Fri 2/202:08 pmFSD - LHR

1 stop10h 47mMultiple Airlines

Fri 2/2711:00 amLHR - FSD

1 stop14h 10mMultiple Airlines

Deal found 1/6

$634

Fri 2/201:00 pmFSD - LCY

2 stops13h 10mDelta

Fri 2/278:40 amLCY - FSD

2 stops20h 15mDelta

Deal found 1/6

$742

Fri 2/202:07 pmFSD - LGW

2 stops22h 53mIberia

Fri 2/277:40 pmLGW - FSD

2 stops33h 23mIberia

Deal found 1/6

$978

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 January 7, 2026.

Sun 2/1510:54 amRAP - LHR

1 stop13h 11mKLM

Deal found 1/6

$379

Sat 2/144:29 pmRAP - LHR

1 stop31h 36mDelta

Deal found 1/6

$392

Thu 2/192:52 pmRAP - LHR

1 stop11h 48mUnited Airlines

Deal found 1/6

$399

Sun 2/1510:54 amRAP - LCY

2 stops15h 36mKLM

Deal found 1/6

$428

Sat 2/144:29 pmRAP - LCY

2 stops34h 01mDelta

Deal found 1/6

$440

Thu 2/1910:54 amRAP - LCY

2 stops15h 36mKLM

Deal found 1/6

$478

Thu 2/195:42 pmRAP - LHR

3 stops38h 53mMultiple Airlines

Deal found 1/6

$519

Sun 2/155:42 pmRAP - LCY

3 stops40h 23mMultiple Airlines

Deal found 1/6

$592

Sun 2/155:42 pmRAP - LHR

3 stops30h 28mMultiple Airlines

Deal found 1/6

$660

Wed 2/186:21 pmRAP - LHR

3 stops35h 29mMultiple Airlines

Deal found 1/6

$669

Thu 2/195:42 pmRAP - LCY

3 stops59h 58mMultiple Airlines

Deal found 1/6

$725

Tue 2/172:21 pmRAP - LHR

3 stops42h 49mMultiple Airlines

Deal found 1/6

$1,227

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

Fri 2/20

1:00 pm-7:05 am

1 stop12h 05m

London Heathrow

Fri 2/27

6:20 am-10:55 pm

2 stops22h 35m

$627

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 2/20

2:08 pm-6:55 am

1 stop10h 47m

London Heathrow

Fri 2/27

11:00 am-7:10 pm

1 stop14h 10m

$634

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 3/18

7:00 am-7:10 am

2 stops18h 10m

London Heathrow

Tue 3/24

6:00 pm-8:34 pm

2 stops32h 34m

$647

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 1/21

2:08 pm-12:15 pm

1 stop15h 07m

London Heathrow

Sun 1/25

8:20 am-9:15 pm

1 stop19h 55m

$659

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 1/21

6:00 am-6:20 am

2 stops17h 20m

London Heathrow

Sun 1/25

11:05 am-10:28 pm

1 stop18h 23m

$663

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 1/16

12:35 pm-9:40 am

1 stop14h 05m

London Heathrow

Tue 1/20

2:30 pm-3:22 pm

2 stops31h 52m

$685

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Thu 1/29

7:30 am-5:55 am

1 stop16h 25m

London Heathrow

Mon 2/2

11:05 am-5:18 pm

2 stops36h 13m

$694

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Fri 2/20

1:00 pm-8:10 am

2 stops13h 10m

London City

Fri 2/27

8:40 am-10:55 pm

2 stops20h 15m

$742

Rapid CityLondon

RAP - LCY

RAPLCY

Rapid City

Wed 1/21

10:54 am-8:50 am

2 stops14h 56m

London City

Sun 1/25

8:05 pm-3:25 pm

2 stops26h 20m

$763

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 3/7

11:21 am-8:30 am

2 stops15h 09m

London Heathrow

Sat 3/14

11:35 am-8:44 pm

1 stop14h 09m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 34 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

How much does it cost to fly round-trip from South Dakota to London?

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 12h 05m. Delta provides one of the quickest options available for as low as $627. Airlines will cover a distance of 4189 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, Sioux Falls Joe Foss Field - London City or Sioux Falls Joe Foss Field - London Gatwick 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.

See more FAQs

Ilford

Hounslow

Southend-on-Sea

Harrow

Eastleigh

Gatwick

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Eastbourne

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from South Dakota to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$748	Average$937	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$750	Average$1,115	FlexibilityNo cancel fee	On-time71%

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$379+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.

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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 January 7, 2026.

Most accurate provider

Most trusted provider

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 January 7, 2026.

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 January 7, 2026.

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

How much does it cost to fly round-trip from South Dakota to London?

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?

Traveling to a place near London?

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Alternative routes for South Dakota to London

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Top 2 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 January 7, 2026.