How long is the flight from South Dakota to London?

A quick flight from South Dakota to London can take about 10h 49m. KLM provides one of the quickest options available for as low as £657. There are 4385 mi between South Dakota and London. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

While some choose either Rapid City - London Heathrow or Rapid City - London City, Sioux Falls Joe Foss Field - London Heathrow is the most popular route from South Dakota to London.

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

When flying from South Dakota to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 holiday 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.

£247+ Cheap Flights from South Dakota to London

Cheap flight deals from South Dakota to London

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

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 3 September 2026.

Tue 13/1017:04 -

1 stop13h 21m

Fri 30/1006:50 -

2 stops21h 39m

Deal found 31/8£628

Wed 30/914:30 -

1 stop12h 50m

Wed 7/1006:30 -

2 stops16h 28m

Deal found 3/9£657

Wed 14/1013:46 -

1 stop16h 49m

Wed 21/1006:50 -

2 stops22h 21m

Deal found 30/8£657

Wed 14/1014:37 -

2 stops15h 38m

Wed 21/1008:40 -

2 stops20h 50m

Deal found 30/8£661

Wed 14/1005:10 -

2 stops20h 00m

Wed 21/1008:40 -

2 stops20h 42m

Deal found 30/8£661

Sat 26/917:53 -

1 stop32h 47m

Fri 9/1014:05 -

2 stops34h 01m

Deal found 29/8£668

Wed 30/906:48 -

2 stops18h 07m

Wed 7/1008:25 -

2 stops21h 05m

Deal found 3/9£679

Wed 30/916:56 -

1 stop14h 29m

Wed 7/1016:25 -

1 stop24h 29m

Deal found 31/8£679

Wed 30/912:30 -

1 stop17h 05m

Wed 7/1009:30 -

2 stops18h 22m

Deal found 31/8£682

Thu 15/1013:00 -

2 stops15h 40m

Tue 27/1009:50 -

1 stop18h 32m

Deal found 31/8£685

Fri 16/1018:50 -

1 stop11h 35m

Fri 23/1007:25 -

2 stops16h 30m

Deal found 1/9£694

Mon 19/1016:38 -

1 stop10h 42m

Sun 1/1106:30 -

2 stops23h 00m

Deal found 30/8£695

Best flights from South Dakota to London
Discover carefully curated flight deals from South Dakota to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Wed 30/916:31 -

1 stop10h 49m

Wed 7/1008:40 -

2 stops20h 50m

Deal found 1/9£657

Wed 14/1014:37 -

2 stops15h 38m

Wed 21/1008:40 -

2 stops20h 50m

Deal found 30/8£661

Sat 26/917:53 -

1 stop32h 47m

Fri 9/1014:05 -

2 stops34h 01m

Deal found 29/8£668

Mon 19/1016:38 -

1 stop10h 42m

Sun 1/1106:30 -

2 stops23h 00m

Deal found 30/8£695

Thu 15/1013:00 -

2 stops14h 25m

Tue 27/1016:45 -

2 stops56h 10m

Deal found 31/8£825

Fri 16/1018:31 -

2 stops41h 24m

Fri 23/1009:15 -

2 stops19h 56m

Deal found 1/9£999

Mon 7/1212:14 -

2 stops20h 01m

Wed 9/1219:15 -

2 stops29h 45m

Deal found 31/8£1,141

Wed 14/1005:10 -

2 stops20h 00m

Wed 21/1008:40 -

2 stops20h 42m

Deal found 30/8£661

Wed 14/1007:05 -

2 stops16h 25m

Wed 21/1011:25 -

1 stop18h 05m

Deal found 30/8£682

Sun 18/1016:38 -

1 stop13h 27m

Sun 25/1009:50 -

1 stop18h 40m

Deal found 3/9£714

Wed 30/906:48 -

2 stops17h 52m

Wed 7/1009:55 -

2 stops19h 35m

Deal found 31/8£664

Wed 30/912:30 -

1 stop17h 05m

Wed 7/1009:30 -

2 stops18h 22m

Deal found 31/8£682

Wed 30/906:48 -

2 stops18h 07m

Wed 7/1009:20 -

2 stops20h 10m

Deal found 2/9£679

Fri 16/1011:15 -

1 stop13h 30m

Fri 23/1014:10 -

1 stop15h 01m

Deal found 1/9£716

Wed 14/1014:37 -

2 stops19h 03m

Wed 21/1008:25 -

2 stops21h 05m

Deal found 30/8£679

Thu 15/1011:00 -

2 stops14h 55m

Tue 27/1020:05 -

2 stops32h 17m

Deal found 31/8£917

Fri 9/1007:50 -

1 stop16h 55m

Thu 15/1006:50 -

2 stops22h 21m

Deal found 31/8£716

Sat 17/1018:31 -

2 stops17h 24m

Wed 21/1009:15 -

2 stops19h 56m

Deal found 2/9£1,025

Sat 10/1018:31 -

2 stops20h 49m

Sun 18/1008:00 -

2 stops21h 44m

Deal found 2/9£719

Tue 22/910:42 -

2 stops14h 13m

Wed 30/910:00 -

2 stops19h 18m

Deal found 1/9£988

Wed 14/1011:00 -

2 stops15h 50m

Wed 21/1009:20 -

2 stops20h 02m

Deal found 30/8£768

Fri 2/1013:46 -

1 stop13h 54m

Mon 19/1006:50 -

2 stops22h 21m

Deal found 31/8£731

Wed 14/1012:07 -

2 stops25h 53m

Wed 21/1020:40 -

2 stops28h 25m

Deal found 30/8£1,210

Wed 23/914:30 -

1 stop15h 35m

Wed 7/1008:40 -

2 stops20h 50m

Deal found 1/9£774

Thu 15/1018:50 -

1 stop11h 35m

Sat 24/1007:30 -

2 stops19h 10m

Deal found 2/9£739

Mon 16/1112:14 -

2 stops24h 46m

Wed 18/1119:40 -

2 stops35h 08m

Deal found 31/8£1,248

Mon 21/914:30 -

2 stops19h 10m

Thu 1/1008:25 -

2 stops20h 53m

Deal found 1/9£795

Sat 17/1017:00 -

2 stops14h 15m

Sat 24/1010:00 -

2 stops15h 32m

Deal found 2/9£1,171

Wed 16/1209:24 -

2 stops15h 46m

Mon 28/1218:00 -

2 stops32h 15m

Deal found 1/9£745

Sun 20/906:48 -

2 stops18h 07m

Wed 30/908:25 -

2 stops20h 53m

Deal found 1/9£859

Find flight deals from South Dakota to London

Round-trip from	£628
One-way from	£247
Popular in	August
Cheapest in	November
Average price	£841

Lufthansa
13/10-30/10
3 total stops
35h 00m total
South Dakota to London

Search Deals

American Airlines
30/11-31/12
1 total stop
16h 57m total
South Dakota to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£86 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Cheapest return flight

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 30/11

13:13-12:10

1 stop16h 57m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£247

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LGW London Gatwick

FSDLGW

Sioux Falls Joe Foss Field

Mon 12/10

20:44-10:00

2 stops55h 16m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£250

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 30/11

12:11-13:30

2 stops19h 19m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£253

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 30/11

07:48-10:05

2 stops20h 17m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£254

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LCY London City

FSDLCY

Sioux Falls Joe Foss Field

Mon 30/11

12:11-14:15

2 stops20h 04m

London City

Wed 31/12

00:00-17:00

Nonstop0h 00m

£260

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Tue 15/12

05:02-07:05

1 stop20h 03m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Tue 15/12

11:01-07:50

2 stops14h 49m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£267

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Wed 16/12

09:24-07:10

2 stops15h 46m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£269

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Fri 11/12

11:01-07:05

1 stop14h 04m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£285

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LGW London Gatwick

FSDLGW

Sioux Falls Joe Foss Field

Fri 11/12

16:17-08:15

2 stops57h 58m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£312

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

FSD-LHR

RAP-LHR

RAP-LCY

FSD-LGW

FSD-LCY

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 South Dakota to London

USSD-LON

FSD-LHR

RAP-LHR

RAP-LCY

FSD-LGW

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

Currently, March is the cheapest month in which you can book a flight from South Dakota to London (average of £540). Flying from South Dakota to London in June is currently the most expensive (average of £882). 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.

How much does it cost for a return flight from South Dakota to London?

Airfare is below average for this route at the moment.

South Dakota to London flights typically cost between £819 and £948 in October.
The cheapest return price found within the last 5 days was £628 on Lufthansa (13 Oct–30 Oct).

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 10h 49m. KLM provides one of the quickest options available for as low as £657. There are 4385 mi between South Dakota and London. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from South Dakota to London?
While some choose either Rapid City - London Heathrow or Rapid City - London City, Sioux Falls Joe Foss Field - London Heathrow is the most popular 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 holiday 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, March is the cheapest month in which you can book a flight from South Dakota to London (average of £540). Flying from South Dakota to London in June is currently the most expensive (average of £882). 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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Cheap flights from South Dakota to London from £247

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 3 September 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 3 September 2026.

Best flights from South Dakota to LondonDiscover carefully curated flight deals from South Dakota to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Discover carefully curated flight deals from South Dakota to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Last-minute flights from South Dakota to LondonDiscover last-minute flight deals from South Dakota to London. Data last updated 3 September 2026 and is based on user searches.

Discover last-minute flight deals from South Dakota to London. Data last updated 3 September 2026 and is based on user searches.

One-way flights from South Dakota to LondonSearch for one-way flight options from South Dakota to London. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

Search for one-way flight options from South Dakota to London. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

Find flight deals from South Dakota to London

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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

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

How much does it cost for a return flight from South Dakota to London?

Airfare is below average for this route at the moment.

South Dakota to London flights typically cost between £819 and £948 in October.The cheapest return price found within the last 5 days was £628 on Lufthansa (13 Oct–30 Oct).

Related info for your journey

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?

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Other flights to London

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Can Cheapflights notify me if prices for flights from South Dakota to London become cheaper?

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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 3 September 2026.

Best flights from South Dakota to London
Discover carefully curated flight deals from South Dakota to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Last-minute flights from South Dakota to London
Discover last-minute flight deals from South Dakota to London. Data last updated 3 September 2026 and is based on user searches.

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 3 September 2026.

South Dakota to London flights typically cost between £819 and £948 in October.
The cheapest return price found within the last 5 days was £628 on Lufthansa (13 Oct–30 Oct).