£601 Cheap Flights from London (LHR) to Sioux Falls (FSD)

View £601 flight on Mon, 7 Sept 2026Opens in a new window

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 £601 for one-way flights and £843 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, 8 Sept - Sun, 13 Sept
LHR
London
FSD
Sioux Falls
£843 Return, found 1 day ago
£843
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 8 Sept from London to Sioux Falls, returning Sun, 13 Sept, priced at £843 found 1 day ago
Lufthansa
Tue, 22 Sept - Wed, 14 Oct
LHR
London
FSD
Sioux Falls
£845 Return, found 3 days ago
£845
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 22 Sept from London to Sioux Falls, returning Wed, 14 Oct, priced at £845 found 3 days ago
Finnair
Tue, 8 Sept - Sun, 13 Sept
LHR
London
FSD
Sioux Falls
£856 Return, found 1 day ago
£856
Return
found 1 day ago
Select Finnair flight, departing Tue, 8 Sept from London to Sioux Falls, returning Sun, 13 Sept, priced at £856 found 1 day ago
Finnair
Tue, 8 Sept - Sun, 13 Sept
LHR
London
FSD
Sioux Falls
£860 Return, found 1 day ago
£860
Return
found 1 day ago
Select Finnair flight, departing Tue, 8 Sept from London to Sioux Falls, returning Sun, 13 Sept, priced at £860 found 1 day ago
American Airlines
Tue, 8 Sept - Sun, 13 Sept
LHR
London
FSD
Sioux Falls
£863 Return, found 1 day ago
£863
Return
found 1 day ago
Select American Airlines flight, departing Tue, 8 Sept from London to Sioux Falls, returning Sun, 13 Sept, priced at £863 found 1 day ago
British Airways
Mon, 7 Sept - Sun, 13 Sept
LHR
London
FSD
Sioux Falls
£864 Return, found 3 days ago
£864
Return
found 3 days ago
Select British Airways flight, departing Mon, 7 Sept from London to Sioux Falls, returning Sun, 13 Sept, priced at £864 found 3 days ago
Lufthansa
Tue, 8 Sept - Sun, 13 Sept
LHR
London
FSD
Sioux Falls
£867 Return, found 1 day ago
£867
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 8 Sept from London to Sioux Falls, returning Sun, 13 Sept, priced at £867 found 1 day ago
Finnair
Mon, 7 Sept - Sun, 13 Sept
LHR
London
FSD
Sioux Falls
£867 Return, found 3 days ago
£867
Return
found 3 days ago
Select Finnair flight, departing Mon, 7 Sept from London to Sioux Falls, returning Sun, 13 Sept, priced at £867 found 3 days ago
Lufthansa
Mon, 7 Sept - Sun, 13 Sept
LHR
London
FSD
Sioux Falls
£868 Return, found 3 days ago
£868
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 7 Sept from London to Sioux Falls, returning Sun, 13 Sept, priced at £868 found 3 days ago
KLM
Sun, 13 Sept - Sat, 19 Sept
LHR
London
FSD
Sioux Falls
£871 Return, found 5 days ago
£871
Return
found 5 days ago
Select KLM flight, departing Sun, 13 Sept from London to Sioux Falls, returning Sat, 19 Sept, priced at £871 found 5 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 £1,106
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city centre6 min
Flights from £1,106

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
One-way flights typically cost between £1,475 and £3,855 and return flights often range between £1,475 and £3,855. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
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 43 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 Regional (FSD) typically departs at approximately 6:00 AM local time. This service is seasonal, active only in June, and is operated by SWISS and United Airlines. An early departure like this can help you maximise 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 Regional (FSD) on a Saturday, with around 70 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, British Airways, and Delta Air Lines. Saturdays offer notably more flight options compared to other days.
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 in the morning, from 9am to 12pm. Approximately 29% of passengers prefer this time window. Many major carriers, including United Airlines, Delta Air Lines and British Airways, offer flights during this window. This timing works well because it allows for a comfortable morning departure, getting you to your destination with plenty of time left in the day.
How long does it take to fly from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Flying from LHR to FSD with a connection usually takes about 14 hours 50 minutes, traveling roughly 4,192 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Select the "Business class" and "First class" filters when looking for LHR to FSD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 from Heathrow (LHR)?
If you're planning to travel to Sioux Falls from Heathrow (LHR), you can fly into Sioux Falls Regional (FSD) Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Logan Intl. (BOS), Liberty Intl. (EWR) 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
£843
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 £843 and range up to £871.  

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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*Available to Expedia members.