$237 Cheap Flights from Sioux Falls (FSD) to London (LGW)

View $237 flight on Mon, Apr 27, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW)

Cheap Flights from Sioux Falls to London (FSD-LGW)

Prices were available within the past 7 days and start at $237 for one-way flights and $928 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Mon, May 4 - Thu, May 14
FSD
Sioux Falls
LGW
London
$928 Roundtrip, found 6 days ago
$928
Roundtrip
found 6 days ago
Select Iberia flight, departing Mon, May 4 from Sioux Falls to London, returning Thu, May 14, priced at $928 found 6 days ago
Iberia
Wed, May 13 - Mon, May 25
FSD
Sioux Falls
LGW
London
$973 Roundtrip, found 1 day ago
$973
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, May 13 from Sioux Falls to London, returning Mon, May 25, priced at $973 found 1 day ago
Iberia
Wed, May 13 - Mon, May 25
FSD
Sioux Falls
LGW
London
$984 Roundtrip, found 1 day ago
$984
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, May 13 from Sioux Falls to London, returning Mon, May 25, priced at $984 found 1 day ago
Iberia
Mon, Apr 27 - Sat, May 23
FSD
Sioux Falls
LGW
London
$1,005 Roundtrip, found 2 hours ago
$1,005
Roundtrip
found 2 hours ago
Select Iberia flight, departing Mon, Apr 27 from Sioux Falls to London, returning Sat, May 23, priced at $1,005 found 2 hours ago
Iberia
Thu, May 21 - Sun, May 31
FSD
Sioux Falls
LGW
London
$1,064 Roundtrip, found 12 hours ago
$1,064
Roundtrip
found 12 hours ago
Select Iberia flight, departing Thu, May 21 from Sioux Falls to London, returning Sun, May 31, priced at $1,064 found 12 hours ago
Iberia
Fri, Feb 6 - Fri, Feb 13
FSD
Sioux Falls
LGW
London
$1,088 Roundtrip, found 2 days ago
$1,088
Roundtrip
found 2 days ago
Select Iberia flight, departing Fri, Feb 6 from Sioux Falls to London, returning Fri, Feb 13, priced at $1,088 found 2 days ago
Iberia
Mon, May 4 - Thu, May 14
FSD
Sioux Falls
LGW
London
$1,128 Roundtrip, found 6 days ago
$1,128
Roundtrip
found 6 days ago
Select Iberia flight, departing Mon, May 4 from Sioux Falls to London, returning Thu, May 14, priced at $1,128 found 6 days ago
Iberia
Mon, Apr 27 - Sat, May 23
FSD
Sioux Falls
LGW
London
$1,205 Roundtrip, found 2 hours ago
$1,205
Roundtrip
found 2 hours ago
Select Iberia flight, departing Mon, Apr 27 from Sioux Falls to London, returning Sat, May 23, priced at $1,205 found 2 hours ago
Iberia
Thu, May 21 - Sun, May 31
FSD
Sioux Falls
LGW
London
$1,264 Roundtrip, found 12 hours ago
$1,264
Roundtrip
found 12 hours ago
Select Iberia flight, departing Thu, May 21 from Sioux Falls to London, returning Sun, May 31, priced at $1,264 found 12 hours ago
American Airlines
Sat, Dec 20 - Thu, Jan 1
FSD
Sioux Falls
LGW
London
$1,479 Roundtrip, found 5 days ago
$1,479
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Dec 20 from Sioux Falls to London, returning Thu, Jan 1, priced at $1,479 found 5 days ago

Alternative airports near London

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

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $648
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $648

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW) cost?
Grab a cheap one-way flight from $237 or cheap return flight from $928 from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW)?
May is the cheapest month to fly from FSD to LGW. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW)?
To find the cheapest airline that'll fly you from FSD to LGW, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW)?
There aren't any daily nonstop flights from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from FSD to LGW?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW)?
To avoid possible delays on the Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW) last-minute?
Waiting until just before your trip to book your flight from FSD to LGW generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book a FSD to LGW flight and hotel package?
Opting for a FSD to LGW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Gatwick Airport (LGW)?
It's usually possible to reschedule or cancel your FSD to LGW flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Gatwick
Airlines serving
Iberia
Roundtrip price
$928
Distance
4213 mi

Book with confidence

Sioux Falls to London Flights

The cheapest times to fly from Sioux Falls to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to London are during the month of May. You can find some of the cheapest flights from Sioux Falls to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to London

Sunday is one of the best days to book for cheap flights from Sioux Falls to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $237 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux Falls to London Flights

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*Available to One Key members.