How long is the flight from Sioux Falls to London?

Lufthansa, United Airlines, and Iberia can get you from Sioux Falls to London in just under 14h 33m. Your travel time can differ by up to 7h 12m. There are 4189 mi between Sioux Falls and London. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Sioux Falls to London round-trip?

Our cheapest airline available from Sioux Falls to London is American Airlines. Our recent data shows that you can find tickets from as low as $750 on this airline. American Airlines is currently priced 45% below the average price you’ll pay for this route.

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 Sioux Falls 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 Sioux Falls to London.

Most accurate provider : When it comes to deals on Sioux Falls-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux Falls-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sioux Falls-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Sioux Falls to London?

For a flight from Sioux Falls to London, you will be flying from Joe Foss Field. Sioux Falls Joe Foss Field (FSD) is just 2.6 mi from the center of the city. Joe Foss Field is the only Sioux Falls airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from Sioux Falls Joe Foss Field on a regular basis.

Can I find deals for flights from Sioux Falls to London that include hotel bookings?

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

How can I find direct flights from Sioux Falls to London?

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

Can I find deals for business class flights from Sioux Falls to London?

Yes. Cheapflights offers flight deals from Sioux Falls 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.

$224+ Flights from Sioux Falls to London

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Cheap flight deals from Sioux Falls to London

Cheapest flights from Sioux Falls to London
Explore the most affordable flight options available from Sioux Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Wed 12/3111:27 amFSD - LHR

1 stop14h 28mLufthansa

Tue 1/137:40 amLHR - FSD

2 stops18h 44mLufthansa

Deal found 12/8

$753

Tue 12/91:09 pmFSD - LHR

1 stop13h 26mAmerican Airlines

Tue 12/162:10 pmLHR - FSD

1 stop14h 19mAmerican Airlines

Deal found 12/8

$826

Tue 12/94:25 pmFSD - LHR

2 stops13h 15mDelta

Tue 12/1611:05 amLHR - FSD

1 stop18h 07mDelta

Deal found 12/8

$923

Tue 12/910:43 amFSD - LHR

2 stops26h 07mIberia

Tue 12/166:05 amLHR - FSD

2 stops22h 24mIberia

Deal found 12/8

$1,115

Tue 12/910:43 amFSD - LGW

2 stops26h 17mIberia

Tue 12/1611:45 amLGW - FSD

2 stops40h 50mIberia

Deal found 12/8

$1,136

Tue 12/91:30 pmFSD - LCY

2 stops12h 40mDelta

Tue 12/167:45 amLCY - FSD

2 stops21h 29mDelta

Deal found 12/8

$1,278

Best flights from Sioux Falls to London
Discover carefully curated flight deals from Sioux Falls to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 9, 2025.

Wed 1/711:22 amFSD - LHR

1 stop14h 33mLufthansa

Wed 1/1410:25 amLHR - FSD

1 stop12h 53mLufthansa

Deal found 12/8

$605

Fri 1/307:30 amFSD - LHR

1 stop21h 45mUnited Airlines

Tue 2/36:50 amLHR - FSD

2 stops33h 57mUnited Airlines

Deal found 12/6

$628

Wed 3/410:50 amFSD - LHR

1 stop14h 15mKLM

Wed 3/1811:05 amLHR - FSD

1 stop13h 15mKLM

Deal found 12/9

$656

Wed 3/48:05 amFSD - LHR

2 stops18h 40mDelta

Wed 3/188:55 amLHR - FSD

1 stop18h 17mDelta

Deal found 12/9

$661

Sun 5/1712:30 pmFSD - LHR

1 stop14h 35mAmerican Airlines

Wed 5/2710:05 amLHR - FSD

1 stop16h 52mAmerican Airlines

Deal found 12/7

$732

Sat 4/184:20 pmFSD - LHR

2 stops42h 55mIberia

Sat 4/258:00 pmLHR - FSD

2 stops32h 12mIberia

Deal found 12/8

$735

Tue 5/192:26 pmFSD - LGW

2 stops38h 19mMultiple Airlines

Wed 5/272:00 pmLGW - FSD

1 stop34h 12mMultiple Airlines

Deal found 12/8

$1,226

Fri 1/237:30 amFSD - LHR

1 stop16h 25mUnited Airlines

Tue 1/276:50 amLHR - FSD

2 stops16h 28mUnited Airlines

Deal found 12/8

$628

Wed 3/412:19 pmFSD - LCY

2 stops19h 46mIberia

Wed 3/187:50 amLCY - FSD

2 stops20h 02mIberia

Deal found 12/9

$738

Mon 5/184:20 pmFSD - LGW

2 stops36h 35mIberia

Mon 5/258:40 pmLGW - FSD

2 stops33h 09mIberia

Deal found 12/8

$781

Thu 4/3011:20 amFSD - LCY

2 stops15h 20mLufthansa

Mon 5/47:10 pmLCY - FSD

2 stops31h 36mLufthansa

Deal found 12/9

$953

Tue 5/1912:30 pmFSD - LGW

2 stops16h 25mIberia

Thu 5/288:40 pmLGW - FSD

2 stops33h 09mIberia

Deal found 12/8

$882

Mon 5/1811:20 amFSD - LCY

2 stops25h 15mLufthansa

Mon 5/259:15 amLCY - FSD

2 stops42h 32mLufthansa

Deal found 12/8

$976

Wed 1/71:02 pmFSD - LCY

2 stops13h 08mKLM

Wed 1/147:45 amLCY - FSD

2 stops17h 45mKLM

Deal found 12/8

$1,143

Wed 3/49:10 amFSD - LGW

2 stops27h 50mIberia

Wed 3/187:40 pmLGW - FSD

2 stops32h 12mIberia

Deal found 12/9

$921

Wed 5/2011:20 amFSD - LCY

2 stops15h 20mLufthansa

Thu 5/289:15 amLCY - FSD

2 stops18h 32mLufthansa

Deal found 12/9

$1,016

Wed 5/208:54 pmFSD - LGW

2 stops31h 51mMultiple Airlines

Wed 5/272:00 pmLGW - FSD

1 stop34h 12mMultiple Airlines

Deal found 12/8

$1,292

Wed 5/2011:20 amFSD - LCY

2 stops15h 20mLufthansa

Wed 5/279:15 amLCY - FSD

2 stops18h 32mLufthansa

Deal found 12/9

$1,016

Tue 5/1911:20 amFSD - LCY

2 stops15h 20mLufthansa

Thu 5/289:15 amLCY - FSD

2 stops18h 32mLufthansa

Deal found 12/9

$1,079

Sun 5/174:20 pmFSD - LGW

2 stops36h 35mIberia

Wed 5/278:40 pmLGW - FSD

2 stops33h 09mIberia

Deal found 12/7

$1,171

Wed 5/2011:20 amFSD - LCY

2 stops15h 20mLufthansa

Fri 5/299:15 amLCY - FSD

2 stops18h 32mLufthansa

Deal found 12/9

$1,085

Thu 4/3012:30 pmFSD - LGW

2 stops16h 25mIberia

Mon 5/411:35 amLGW - FSD

2 stops16h 37mIberia

Deal found 12/9

$1,186

Tue 5/1911:20 amFSD - LCY

2 stops15h 20mLufthansa

Wed 5/279:15 amLCY - FSD

2 stops18h 32mLufthansa

Deal found 12/9

$1,090

Tue 5/1911:20 amFSD - LCY

2 stops15h 20mLufthansa

Fri 5/299:15 amLCY - FSD

2 stops18h 32mLufthansa

Deal found 12/9

$1,159

Last-minute flights from Sioux Falls to London
Discover last-minute flight deals from Sioux Falls to London. Data last updated December 9, 2025 and is based on user searches.

Tue 12/91:09 pmFSD - LHR

1 stop13h 26mAmerican Airlines

Tue 12/162:10 pmLHR - FSD

1 stop14h 19mAmerican Airlines

Deal found 12/8

$826

Tue 12/94:25 pmFSD - LHR

2 stops13h 15mDelta

Tue 12/1611:05 amLHR - FSD

1 stop18h 07mDelta

Deal found 12/8

$923

Tue 12/910:43 amFSD - LGW

2 stops26h 17mIberia

Tue 12/1611:45 amLGW - FSD

2 stops40h 50mIberia

Deal found 12/8

$1,136

Tue 12/91:30 pmFSD - LCY

2 stops12h 40mDelta

Tue 12/167:45 amLCY - FSD

2 stops21h 29mDelta

Deal found 12/8

$1,278

Wed 12/3111:27 amFSD - LHR

1 stop14h 28mLufthansa

Tue 1/137:40 amLHR - FSD

2 stops18h 44mLufthansa

Deal found 12/8

$753

Wed 1/711:22 amFSD - LHR

1 stop14h 33mLufthansa

Wed 1/1410:25 amLHR - FSD

1 stop12h 53mLufthansa

Deal found 12/8

$605

Wed 1/711:22 amFSD - LHR

2 stops13h 18mUnited Airlines

Wed 1/146:50 amLHR - FSD

2 stops16h 28mUnited Airlines

Deal found 12/8

$632

Wed 1/71:02 pmFSD - LCY

2 stops13h 08mKLM

Wed 1/147:45 amLCY - FSD

2 stops17h 45mKLM

Deal found 12/8

$1,143

Fri 1/231:40 pmFSD - LHR

1 stop14h 00mUnited Airlines

Tue 1/2711:35 amLHR - FSD

1 stop14h 49mUnited Airlines

Deal found 12/8

$656

Fri 1/307:30 amFSD - LHR

1 stop21h 45mUnited Airlines

Tue 2/36:50 amLHR - FSD

2 stops33h 57mUnited Airlines

Deal found 12/6

$628

One-way flights from Sioux Falls to London
Search for one-way flight options from Sioux Falls to London. Find affordable one-way fares based on user searches. Data last updated December 9, 2025.

Mon 4/2012:30 pmFSD - LHR

1 stop12h 20mMultiple Airlines

Deal found 12/8

$224

Mon 4/208:15 amFSD - LHR

2 stops16h 15mDelta

Deal found 12/7

$301

Mon 4/204:20 pmFSD - LCY

2 stops18h 10mMultiple Airlines

Deal found 12/8

$368

Mon 4/204:20 pmFSD - LGW

2 stops36h 35mIberia

Deal found 12/7

$372

Find flight deals from Sioux Falls to London

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$605 (Kiwi.com)
One-way from	$224 (British Airways)
Popular in	December
Cheapest in	May
Average price	$2,825

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

Search Deals

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

Search Deals

From Sioux Falls Joe Foss Field to London (LON)

Search Deals

One-way flight from Sioux Falls Joe Foss Field to London (LON)

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($527 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($144 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 1/7

11:22 am-7:55 am

1 stop14h 33m

London Heathrow

Wed 1/14

10:25 am-5:18 pm

1 stop12h 53m

$605

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 1/30

7:30 am-11:15 am

1 stop21h 45m

London Heathrow

Tue 2/3

6:50 am-10:47 am

2 stops33h 57m

$628

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 1/23

7:30 am-5:55 am

1 stop16h 25m

London Heathrow

Tue 1/27

6:50 am-5:18 pm

2 stops16h 28m

$628

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 3/4

10:50 am-7:05 am

1 stop14h 15m

London Heathrow

Wed 3/18

11:05 am-7:20 pm

1 stop13h 15m

$656

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 3/4

8:05 am-8:45 am

2 stops18h 40m

London Heathrow

Wed 3/18

8:55 am-10:12 pm

1 stop18h 17m

$661

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sun 5/17

12:30 pm-9:05 am

1 stop14h 35m

London Heathrow

Wed 5/27

10:05 am-8:57 pm

1 stop16h 52m

$732

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 4/18

4:20 pm-5:15 pm

2 stops42h 55m

London Heathrow

Sat 4/25

8:00 pm-10:12 pm

2 stops32h 12m

$735

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Wed 3/4

12:19 pm-2:05 pm

2 stops19h 46m

London City

Wed 3/18

7:50 am-10:52 pm

2 stops20h 02m

$738

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Mon 5/18

4:20 pm-10:55 am

2 stops36h 35m

London Gatwick

Mon 5/25

8:40 pm-11:49 pm

2 stops33h 09m

$781

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Tue 5/19

12:30 pm-10:55 am

2 stops16h 25m

London Gatwick

Thu 5/28

8:40 pm-11:49 pm

2 stops33h 09m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 28 results

Compare providers for flights from Sioux Falls to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to London in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sioux Falls-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux Falls-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to London

Have a flexible travel schedule? Discover the best time to fly to London from Sioux Falls 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 Sioux Falls to London

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

One of the essential ways to save on airfare from Sioux Falls to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 73% on airfare.

Reviews of airlines servicing London

Read reviews from past customers who have flown United Airlines and American Airlines from Sioux Falls to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,092 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,092 reviews

United Airlines

7.4

Good

9,092 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

American Airlines

7.2

Good

11,048 reviews

United Airlines

7.4

Good

9,092 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

What airport do you fly from for flights from Sioux Falls to London?
For a flight from Sioux Falls to London, you will be flying from Joe Foss Field. Sioux Falls Joe Foss Field (FSD) is just 2.6 mi from the center of the city. Joe Foss Field is the only Sioux Falls airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from Sioux Falls Joe Foss Field on a regular basis.
How long is the flight from Sioux Falls to London?
Lufthansa, United Airlines, and Iberia can get you from Sioux Falls to London in just under 14h 33m. Your travel time can differ by up to 7h 12m. There are 4189 mi between Sioux Falls and London. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Sioux Falls to London round-trip?
Our cheapest airline available from Sioux Falls to London is American Airlines. Our recent data shows that you can find tickets from as low as $750 on this airline. American Airlines is currently priced 45% below the average price you’ll pay for this route.
What are the most popular routes from Sioux Falls 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 Sioux Falls to London.
Can I find deals for flights from Sioux Falls to London that include hotel bookings?
Yes. In addition to deals on Sioux Falls to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to London.
Can I find deals for business class flights from Sioux Falls to London?
Yes. Cheapflights offers flight deals from Sioux Falls 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

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Watford

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Top airline flying from Sioux Falls to London

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

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$224+ Cheap flights from Sioux Falls (FSD) 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 4/20. 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 Sioux Falls to London

Cheapest flights from Sioux Falls to LondonExplore the most affordable flight options available from Sioux Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Explore the most affordable flight options available from Sioux Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Find flight deals from Sioux Falls to London

Most accurate provider

Most trusted provider

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 Sioux Falls to London that are best for you.

Compare providers for flights from Sioux Falls to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to London in December.

Best time to book a flight from Sioux Falls to London

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

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to London

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

Find hourly flight availability from Sioux Falls 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 December 9, 2025.

Reviews of airlines servicing London

Read reviews from past customers who have flown United Airlines and American Airlines from Sioux Falls to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sioux Falls to London?

How long is the flight from Sioux Falls to London?

What is the cheapest airline to fly from Sioux Falls to London round-trip?

What are the most popular routes from Sioux Falls to London?

Can I find deals for flights from Sioux Falls to London that include hotel bookings?

How can I find direct flights from Sioux Falls to London?

Can I find deals for business class flights from Sioux Falls to London?

Traveling to a place near London?

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Alternative routes for Sioux Falls to London

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

Top airline flying from Sioux Falls to London

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Cheapest flights from Sioux Falls to London
Explore the most affordable flight options available from Sioux Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.