A waterfall, a river, and ruins of an old structure.

£606 Cheap Flights from London (LHR) to Sioux Falls (FSD)

View £606 flight on Tue, 24 Nov 2026Opens in a new window

Flight 1

Popular airlines from Heathrow Airport (LHR) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from London (LHR) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at £606 for one-way flights and £788 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, 16 Sept - Wed, 23 Sept
LHR
London
FSD
Sioux Falls
£788 Return, found 19 hours ago
£788
Return
found 19 hours ago
Select Lufthansa flight, departing Wed, 16 Sept from London to Sioux Falls, returning Wed, 23 Sept, priced at £788 found 19 hours ago
Lufthansa
Wed, 16 Sept - Wed, 23 Sept
LHR
London
FSD
Sioux Falls
£788 Return, found 19 hours ago
£788
Return
found 19 hours ago
Select Lufthansa flight, departing Wed, 16 Sept from London to Sioux Falls, returning Wed, 23 Sept, priced at £788 found 19 hours ago
Lufthansa
Wed, 23 Sept - Wed, 30 Sept
LHR
London
FSD
Sioux Falls
£789 Return, found 19 hours ago
£789
Return
found 19 hours ago
Select Lufthansa flight, departing Wed, 23 Sept from London to Sioux Falls, returning Wed, 30 Sept, priced at £789 found 19 hours ago
Lufthansa
Tue, 15 Sept - Tue, 22 Sept
LHR
London
FSD
Sioux Falls
£793 Return, found 19 hours ago
£793
Return
found 19 hours ago
Select Lufthansa flight, departing Tue, 15 Sept from London to Sioux Falls, returning Tue, 22 Sept, priced at £793 found 19 hours ago
Lufthansa
Tue, 12 Jan - Thu, 21 Jan
LHR
London
FSD
Sioux Falls
£795 Return, found 11 hours ago
£795
Return
found 11 hours ago
Select Lufthansa flight, departing Tue, 12 Jan from London to Sioux Falls, returning Thu, 21 Jan, priced at £795 found 11 hours ago
Lufthansa
Wed, 16 Sept - Wed, 23 Sept
LHR
London
FSD
Sioux Falls
£799 Return, found 19 hours ago
£799
Return
found 19 hours ago
Select Lufthansa flight, departing Wed, 16 Sept from London to Sioux Falls, returning Wed, 23 Sept, priced at £799 found 19 hours ago
Swiss International Air Lines
Tue, 22 Sept - Tue, 29 Sept
LHR
London
FSD
Sioux Falls
£801 Return, found 19 hours ago
£801
Return
found 19 hours ago
Select Swiss International Air Lines flight, departing Tue, 22 Sept from London to Sioux Falls, returning Tue, 29 Sept, priced at £801 found 19 hours ago
United
Wed, 23 Sept - Wed, 30 Sept
LHR
London
FSD
Sioux Falls
£812 Return, found 19 hours ago
£812
Return
found 19 hours ago
Select United flight, departing Wed, 23 Sept from London to Sioux Falls, returning Wed, 30 Sept, priced at £812 found 19 hours ago
Austrian Airlines
Tue, 22 Sept - Tue, 29 Sept
LHR
London
FSD
Sioux Falls
£816 Return, found 19 hours ago
£816
Return
found 19 hours ago
Select Austrian Airlines flight, departing Tue, 22 Sept from London to Sioux Falls, returning Tue, 29 Sept, priced at £816 found 19 hours ago
KLM
Mon, 9 Nov - Sat, 14 Nov
LHR
London
FSD
Sioux Falls
£879 Return, found 2 days ago
£879
Return
found 2 days ago
Select KLM flight, departing Mon, 9 Nov from London to Sioux Falls, returning Sat, 14 Nov, priced at £879 found 2 days ago

Alternative airports near Sioux Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from £1,032
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city centre6 min
Flights from £1,032

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from £606 and cheap return flights from £788 LHR to FSD with Expedia. Return flights often range between £1510 and £4128. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to FSD ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The cheapest months to fly from LHR to FSD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Enter LHR to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
TAP Portugal is one of the cheapest airlines offering connecting return flights from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional), with tickets starting from around £1400 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class, and typically include a layover in Lisbon (LIS). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
There are approximately 46 connecting flights per day from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional). Some common connection points include Franz Josef Strauss Intl. (MUC), John F. Kennedy Intl. (JFK), and Schiphol (AMS).
What is the earliest flight from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from London Heathrow (LHR) to Sioux Falls, SD (FSD-Sioux Falls Regional) typically departs around 6:00 AM. This service is offered by airlines such as Air Baltic, Swiss International Air Lines, and United. This is a seasonal service active only in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You'll typically find the most flights from London Heathrow (LHR) to Sioux Falls, SD (FSD) on a Wednesday, with around 78 flights available. This gives you a good selection of options for your journey. Major airlines on this route include United, British Airways, and Delta. While Wednesday has the most flights, Saturday also offers a good number of options, with around 70 flights, meaning you have plenty of choices throughout the week.
What are the most popular departure times for flights from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The most popular departure times for flights from London Heathrow (LHR) to Sioux Falls Regional (FSD) are between 9am and 12pm. Many major carriers, including United, Virgin Atlantic and British Airways, offer flights during this window. Many travellers prefer these morning flights as they allow for an early start to your journey.
How long does it take to fly from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
There are no nonstop flights from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional). Flights with one stop typically take around 14 hours 48 minutes, covering a distance of approximately 6,746 kilometers. If you opt for flights with two or more stops, your journey will generally be longer, averaging about 18 hours 48 minutes. Keep in mind that these are average travel times, and the actual duration can vary depending on your specific routing, layover times, and even factors like wind patterns.
Can you fly business or first class from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Yes, you can fly business class or first class between LHR and FSD. Airlines that offer business class service on this route include:
  • British Airways
  • Delta
  • United
  • American Airlines
First class cabins are available on British Airways and American Airlines.
How do I earn miles on a London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sioux Falls, SD (FSD) from London (LHR)?
If you're planning to travel to Sioux Falls from Heathrow (LHR), you can fly directly into Sioux Falls Regional (FSD). Some flights may connect through major hubs like Logan Intl. (BOS), Liberty Intl. (EWR), or Frankfurt Intl. (FRA) before reaching Sioux Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Sioux Falls Regional
Airlines serving
Air France, American Airlines, Delta, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Return price
£787
Distance
6706 km

Book with confidence

Compare flights from London to Sioux Falls easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Sioux Falls. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sioux Falls Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Sioux Falls Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Sioux Falls Regional (FSD)

The easiest way to view the best deals on flights from London to Sioux Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Sioux Falls Regional start at just £788 and range up to £879.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Sioux Falls
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Sioux Falls flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Sioux Falls Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Sioux Falls easily and book with confidence

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