How long is the flight from Sioux Falls to London?

For as low as £696, Lufthansa can have you in London from Sioux Falls in 13h 36m. The distance from Sioux Falls to London is about 4189 mi. 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 Sioux Falls to London?

The most popular route from Sioux Falls to London is Sioux Falls Joe Foss Field - London Heathrow. You may also consider Sioux Falls Joe Foss Field - London City or Sioux Falls Joe Foss Field - London Gatwick.

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

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

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. 0 airlines have 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 holiday 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.

£410+ Cheap Flights from Sioux Falls to London

Cheap flight deals from Sioux Falls to London

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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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 24 October 2026.

Mon 7/1206:00 -

1 stop17h 55m

Mon 14/1216:40 -

2 stops35h 32m

Deal found 23/10£694

Wed 25/1115:17 -

1 stop11h 18m

Wed 7/406:15 -

2 stops22h 56m

Deal found 21/10£700

Wed 25/1111:14 -

2 stops13h 26m

Wed 7/410:50 -

2 stops16h 53m

Deal found 21/10£710

Fri 4/1212:59 -

1 stop12h 06m

Fri 11/1206:30 -

2 stops19h 38m

Deal found 20/10£713

Fri 4/1212:59 -

1 stop12h 06m

Fri 11/1208:55 -

1 stop17h 13m

Deal found 20/10£719

Thu 19/1108:31 -

2 stops15h 49m

Thu 26/1106:30 -

2 stops18h 36m

Deal found 20/10£723

Wed 25/1113:13 -

1 stop13h 02m

Wed 7/416:05 -

1 stop13h 06m

Deal found 21/10£726

Mon 7/1211:01 -

1 stop14h 04m

Mon 14/1208:55 -

1 stop17h 13m

Deal found 23/10£731

Wed 30/1211:15 -

1 stop12h 40m

Mon 11/107:30 -

2 stops22h 14m

Deal found 22/10£733

Sat 5/1212:59 -

2 stops35h 51m

Sat 12/1217:35 -

2 stops56h 33m

Deal found 21/10£735

Wed 30/1209:00 -

1 stop18h 40m

Fri 8/115:00 -

2 stops25h 44m

Deal found 22/10£741

Find flight deals from Sioux Falls to London

Round-trip from	£652
One-way from	£410
Popular in	July
Cheapest in	November
Average price	£616

Lufthansa
19/4-4/5
4 total stops
41h 13m total
Sioux Falls to London

Search Deals

United Airlines
30/11-31/12
1 total stop
21h 45m total
Sioux Falls to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£173 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

05:55-09:40

1 stop21h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£410

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

£410

Fastest return journey

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 30/11

11:00-07:05

1 stop14h 05m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£410

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 30/11

08:31-07:45

2 stops17h 14m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£410

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Wed 31/3

18:20-17:05

2 stops16h 45m

London Heathrow

Sat 10/4

10:50-21:43

2 stops16h 53m

£690

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 7/12

06:00-05:55

1 stop17h 55m

London Heathrow

Mon 14/12

16:40-22:12

2 stops35h 32m

£694

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Sun 11/4

12:29-08:05

1 stop13h 36m

London Heathrow

Sun 25/4

07:55-23:11

2 stops21h 16m

£696

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Wed 31/3

07:40-06:45

1 stop17h 05m

London Heathrow

Sat 10/4

10:50-21:43

2 stops16h 53m

£708

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Sat 23/1

12:37-15:20

2 stops20h 43m

London Heathrow

Mon 31/5

16:30-00:20

2 stops37h 50m

£708

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Sun 11/4

19:39-12:50

1 stop11h 11m

London Heathrow

Sun 25/4

14:45-23:11

1 stop14h 26m

£726

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 16 resultsSorted by cheapest first

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.

FSD-LON

FSD-LHR

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 Sioux Falls to London

FSD-LON

FSD-LHR

What is the cheapest month to book a flight from Sioux Falls to London?

Currently, March is the cheapest month in which you can book a flight from Sioux Falls to London (average of £545). Flying from Sioux Falls to London in June is currently the most expensive (average of £889). 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.

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. 0 airlines have flights to London from Sioux Falls Joe Foss Field on a regular basis.
How long is the flight from Sioux Falls to London?
For as low as £696, Lufthansa can have you in London from Sioux Falls in 13h 36m. The distance from Sioux Falls to London is about 4189 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Sioux Falls to London?
The most popular route from Sioux Falls to London is Sioux Falls Joe Foss Field - London Heathrow. You may also consider Sioux Falls Joe Foss Field - London City or Sioux Falls Joe Foss Field - London Gatwick.
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 holiday 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.
What is the cheapest month to book a flight from Sioux Falls to London?
Currently, March is the cheapest month in which you can book a flight from Sioux Falls to London (average of £545). Flying from Sioux Falls to London in June is currently the most expensive (average of £889). 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.

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Can Cheapflights find flights from Sioux Falls to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sioux Falls to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sioux Falls to London become cheaper?

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Cheap flights from Sioux Falls to London from £410

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 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 24 October 2026.

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 24 October 2026.

Best flights from Sioux Falls to LondonDiscover carefully curated flight deals from Sioux Falls to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from Sioux Falls to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Sioux Falls to LondonDiscover last-minute flight deals from Sioux Falls to London. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from Sioux Falls to London. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Sioux Falls to LondonSearch for one-way flight options from Sioux Falls to London. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from Sioux Falls to London. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

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Best time to book a flight from Sioux Falls to London

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What is the cheapest month to book a flight from Sioux Falls to London?

Related info for your journey

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

How long is the flight from Sioux Falls to London?

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?

What is the cheapest month to book a flight from Sioux Falls to London?

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Can Cheapflights notify me if prices for flights from Sioux Falls to London become cheaper?

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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 24 October 2026.

Best flights from Sioux Falls to London
Discover carefully curated flight deals from Sioux Falls to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Sioux Falls to London
Discover last-minute flight deals from Sioux Falls to London. Data last updated 24 October 2026 and is based on user searches.

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 24 October 2026.