How long is the flight from South Dakota to London Heathrow Airport?

Airlines like Lufthansa, United Airlines, and KLM fly from South Dakota to London Heathrow Airport in about 13h 11m. The time it takes to get you to your destination can typically vary by up to 19h 33m. The distance from South Dakota to London Heathrow Airport is about 4385 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 is the cheapest time of day to fly from SD to LHR?

When flying from South Dakota to London Heathrow Airport, 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 Heathrow that include hotel bookings?

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

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

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

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

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

£167+ Flights from South Dakota to London Heathrow Airport

Q: How much does it cost for a return flight from South Dakota to London Heathrow Airport?

Airfare is below average for this route at the moment. South Dakota to London Heathrow Airport flights typically cost between £686 and £751 in January. The cheapest return flight price found within the last 3 days was £421 on Lufthansa (21 Jan-30 Jan).

Cheap flight deals from South Dakota to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from South Dakota to Heathrow
Explore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Fri 12/1208:00FSD - LHR

2 stops19h 40mUnited Airlines

Fri 19/1207:25LHR - FSD

1 stop13h 02mUnited Airlines

Deal found 11/12£654

Sun 21/1211:56RAP - LHR

2 stops15h 49mKLM

Sat 27/1216:25LHR - RAP

2 stops30h 09mKLM

Deal found 10/12£1,803

Sun 21/1214:20RAP - LHR

1 stop12h 40mAmerican Airlines

Sat 27/1209:35LHR - RAP

2 stops18h 45mAmerican Airlines

Deal found 10/12£1,917

Sun 21/1212:18RAP - LHR

1 stop14h 22mUnited Airlines

Sat 27/1211:35LHR - RAP

1 stop14h 37mUnited Airlines

Deal found 10/12£1,944

Best flights from South Dakota to Heathrow
Discover carefully curated flight deals from South Dakota to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Wed 21/115:11FSD - LHR

1 stop14h 04mLufthansa

Fri 30/107:40LHR - FSD

2 stops18h 44mLufthansa

Deal found 11/12£421

Mon 26/115:11FSD - LHR

1 stop32h 44mUnited Airlines

Mon 2/206:50LHR - FSD

2 stops21h 00mUnited Airlines

Deal found 12/12£468

Fri 9/110:54RAP - LHR

1 stop13h 11mKLM

Fri 16/110:00LHR - RAP

2 stops36h 25mKLM

Deal found 10/12£470

Sat 24/106:00RAP - LHR

2 stops17h 55mVirgin Atlantic

Sat 31/106:30LHR - RAP

2 stops22h 58mVirgin Atlantic

Deal found 9/12£473

Wed 1/414:25RAP - LHR

1 stop17h 00mAmerican Airlines

Wed 8/409:50LHR - RAP

2 stops17h 29mAmerican Airlines

Deal found 11/12£488

Sat 24/112:19FSD - LHR

1 stop17h 16mMultiple Airlines

Sat 31/115:45LHR - FSD

1 stop26h 06mMultiple Airlines

Deal found 9/12£490

Fri 23/107:30FSD - LHR

1 stop16h 25mUnited Airlines

Tue 27/106:50LHR - FSD

2 stops16h 28mUnited Airlines

Deal found 9/12£468

Sat 24/106:00RAP - LHR

1 stop17h 50mAmerican Airlines

Sat 31/111:55LHR - RAP

1 stop16h 20mAmerican Airlines

Deal found 9/12£490

Fri 9/106:00RAP - LHR

2 stops18h 50mVirgin Atlantic

Fri 16/113:05LHR - RAP

2 stops16h 23mVirgin Atlantic

Deal found 10/12£493

Sat 24/107:30FSD - LHR

1 stop21h 45mUnited Airlines

Sat 31/106:35LHR - FSD

2 stops21h 15mUnited Airlines

Deal found 9/12£469

Fri 20/214:52RAP - LHR

1 stop11h 48mUnited Airlines

Tue 24/214:30LHR - RAP

2 stops35h 24mUnited Airlines

Deal found 9/12£473

Fri 9/114:40RAP - LHR

1 stop12h 00mUnited Airlines

Fri 16/111:35LHR - RAP

1 stop14h 39mUnited Airlines

Deal found 10/12£490

Last-minute flights from South Dakota to Heathrow
Discover last-minute flight deals from South Dakota to Heathrow. Data last updated 12 December 2025 and is based on user searches.

Fri 12/1208:00FSD - LHR

2 stops19h 40mUnited Airlines

Fri 19/1207:25LHR - FSD

1 stop13h 02mUnited Airlines

Deal found 11/12£654

Sun 21/1211:56RAP - LHR

2 stops15h 49mKLM

Sat 27/1216:25LHR - RAP

2 stops30h 09mKLM

Deal found 10/12£1,803

Sun 21/1214:20RAP - LHR

1 stop12h 40mAmerican Airlines

Sat 27/1209:35LHR - RAP

2 stops18h 45mAmerican Airlines

Deal found 10/12£1,917

Sun 21/1212:18RAP - LHR

1 stop14h 22mUnited Airlines

Sat 27/1211:35LHR - RAP

1 stop14h 37mUnited Airlines

Deal found 10/12£1,944

Wed 21/115:11FSD - LHR

1 stop14h 04mLufthansa

Fri 30/107:40LHR - FSD

2 stops18h 44mLufthansa

Deal found 11/12£421

Wed 21/105:00FSD - LHR

3 stops27h 35mMultiple Airlines

Fri 30/106:40LHR - FSD

3 stops22h 24mMultiple Airlines

Deal found 11/12£1,020

Fri 23/107:30FSD - LHR

1 stop16h 25mUnited Airlines

Tue 27/106:50LHR - FSD

2 stops16h 28mUnited Airlines

Deal found 9/12£468

Sat 24/107:30FSD - LHR

1 stop21h 45mUnited Airlines

Sat 31/106:35LHR - FSD

2 stops21h 15mUnited Airlines

Deal found 9/12£469

Find flight deals from South Dakota to Heathrow

Round-trip from	£421
One-way from	£167
Popular in	December
Cheapest in	May
Average price	£2,110

Lufthansa
21/1-30/1
3 total stops
32h 48m total
South Dakota to London

Search Deals

American Airlines
20/4
1 total stop
12h 50m total
South Dakota to London

Search Deals

Highest demand for flights based on searches. 27% potential increase in price (£293 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease (£81 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 21/1

15:11-11:15

1 stop14h 04m

London Heathrow

Fri 30/1

07:40-20:24

2 stops18h 44m

£421

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Mon 26/1

15:11-05:55

1 stop32h 44m

London Heathrow

Mon 2/2

06:50-21:50

2 stops21h 00m

£468

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 23/1

07:30-05:55

1 stop16h 25m

London Heathrow

Tue 27/1

06:50-17:18

2 stops16h 28m

£468

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 24/1

07:30-11:15

1 stop21h 45m

London Heathrow

Sat 31/1

06:35-21:50

2 stops21h 15m

£469

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 9/1

10:54-07:05

1 stop13h 11m

London Heathrow

Fri 16/1

10:00-15:25

2 stops36h 25m

£470

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 24/1

06:00-06:55

2 stops17h 55m

London Heathrow

Sat 31/1

06:30-22:28

2 stops22h 58m

£473

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 20/2

14:52-09:40

1 stop11h 48m

London Heathrow

Tue 24/2

14:30-18:54

2 stops35h 24m

£473

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 1/4

14:25-14:25

1 stop17h 00m

London Heathrow

Wed 8/4

09:50-20:19

2 stops17h 29m

£488

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 24/1

12:19-11:35

1 stop17h 16m

London Heathrow

Sat 31/1

15:45-11:51

1 stop26h 06m

£490

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sat 24/1

06:00-06:50

1 stop17h 50m

London Heathrow

Sat 31/1

11:55-21:15

1 stop16h 20m

£490

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 14 results

Best time to book a flight from South Dakota to Heathrow

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

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

Related info for your journey

How long is the flight from South Dakota to London Heathrow Airport?
Airlines like Lufthansa, United Airlines, and KLM fly from South Dakota to London Heathrow Airport in about 13h 11m. The time it takes to get you to your destination can typically vary by up to 19h 33m. The distance from South Dakota to London Heathrow Airport is about 4385 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from South Dakota to Heathrow that include hotel bookings?
Yes. In addition to deals on South Dakota to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South Dakota to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Heathrow.
Can I find deals for business class flights from South Dakota to Heathrow?
Yes. Cheapflights offers flight deals from South Dakota to Heathrow 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

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Croydon

Slough

Northampton

Hounslow

Luton

Gatwick

Wembley

Ilford

Brentford

Colchester

Watford

Hayes

Crawley

Winchester

Swindon

Deal

Bedford

Romford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from South Dakota to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£566	Average£715	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from South Dakota to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from South Dakota to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from South Dakota.

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

Yes, we can. To see specific flights from South Dakota to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from South Dakota to London Heathrow Airport from £167

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from South Dakota to Heathrow

Cheapest flights from South Dakota to HeathrowExplore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Explore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Find flight deals from South Dakota to Heathrow

Keep the following information in mind while searching for South Dakota to Heathrow flight deals. Data was last updated 12 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from South Dakota to Heathrow

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

Cheapflights Insights

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

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

Related info for your journey

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

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

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Dakota to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from South Dakota to Heathrow

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Why should you use Cheapflights to find cheap flight tickets from South Dakota to Heathrow?

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

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

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Cheapest flights from South Dakota to Heathrow
Explore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.