The cheapest times to fly from FSD to LGW are

  • January 8th to May 27th (except the weeks of March 26th, April 16th, and May 7th)
  • October 1st to December 9th (except the week of October 29th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from FSD to LGW is late November to early December. Prices can be as high as $1736 for Saturday flights during late June, or as low as $701 for Tuesday flights around late November to early December.


When to Fly to London

Flying from Sioux Falls, SD (FSD) to London (LGW) will usually cost between $837 to $1539 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late November to early December with an average ticket price of $865. Due to high demand the most expensive time to fly is late June, with an average price of $1538. Planning your trip to low-cost times can easily save you $673 on economy flights and even more on first-class flights. Generally, any price below $1069 can be considered a good price for a round-trip FSD to LGW flight.

See below for a graph of average weekly prices for the FSD to LGW route. All prices are for round-trip tickets in USD.

FSD to LGW Flight Prices

Compared to other flights, the FSD to LGW flight is priced close to the average and costs slightly more than the average flight leaving from Sioux Falls. The average price per mile (for a direct flight) is $0.16, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $166 (14%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1023. Return trip prices are from the LGW to FSD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from FSD to LGW can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 34 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from FSD to LGW while comparing.

Destination alternative #1: London Heathrow Airport (LHR) in London

  • 25 miles (40 km) away from LGW
  • Usually 15.82% less expensive than LGW
  • 1-layover flights available

See FSD to LHR flights


Flight Hacking FSD to LGW

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from FSD to LGW — but Champion Traveler does!

Hack #1: Boston, MA (FSD > BOS > LGW)

  • Price for both tickets: $721
  • Average savings: $348 (32.57%)

See FSD to BOS flights

Hack #2: New York, NY (FSD > JFK > LGW)

  • Price for both tickets: $750
  • Average savings: $319 (29.81%)

See FSD to JFK flights

Hack #3: New York, NY (FSD > LGA > LGW)

  • Price for both tickets: $750
  • Average savings: $319 (29.81%)

See FSD to LGA flights


Flight Questions Answered

Still have questions about flying from FSD to LGW? We’ve got answers.

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Aer Lingus, Air Canada, Air France, American, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Tap Air Portugal, Turkish Airlines, United, Virgin Atlantic, WestJet, and potentially more during busy seasons.

How far away is it from London Gatwick Airport to Joe Foss Field Airport?

The distance between the two airports is roughly 4213 miles or 6780 kilometers.

How long does it take to fly from FSD to LGW?

The real-world flight time for a nonstop FSD to LGW flight is about 8 hour 34 minutes.

How many flights go between Sioux Falls, SD and London?

It depends on the day of the week and the date, but a typical day might have around 66 available flights from FSD to LGW.


Airport Location Info


Departing Airport

Origination code FSD
Origination airport name Joe Foss Field Airport
City Sioux Falls, SD
Country the United States
Latitude 43.6
Longitude -96.7

Return Airport

Destination code LGW
Destination airport name London Gatwick Airport
City London
Country the United Kingdom
Latitude 51.1
Longitude -0.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.