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Cheap flights from London Heathrow Airport to Sioux Falls from £462

LHR — FSD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Sioux Falls

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Sioux Falls

Wed 9/1209:00 -
2 stops19h 12m
Wed 16/1209:45 -
1 stop14h 10m
Deal found 25/10£774
Sun 22/1107:40 -
2 stops18h 24m
Thu 26/1107:48 -
1 stop18h 07m
Deal found 25/10£780
Sun 22/1106:50 -
2 stops17h 04m
Thu 26/1109:32 -
2 stops16h 53m
Deal found 25/10£781
Thu 26/1113:35 -
1 stop26h 57m
Mon 30/1107:48 -
1 stop18h 07m
Deal found 29/10£800
Thu 19/1106:50 -
2 stops17h 04m
Thu 3/1209:45 -
1 stop14h 10m
Deal found 27/10£875
Sat 21/1107:30 -
2 stops20h 07m
Sat 12/1209:45 -
1 stop14h 10m
Deal found 27/10£903

Find flight deals from Heathrow to Sioux Falls

Round-trip from

£774

One-way from

£462

Popular in

August

Cheapest in

January

Average price

£1,025
United Airlines
  • United Airlines
  • 9/12-16/12
  • 3 total stops
  • 33h 22m total
  • London to Sioux Falls
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24/12-31/12
  • 24/12-31/12
  • 3 total stops
  • 39h 49m total
  • London to Sioux Falls
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£222 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 24/12

06:00-15:49

3 stops39h 49m

Sioux Falls Joe Foss Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£462
Fastest return journey

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 24/12

11:35-20:15

1 stop14h 40m

Sioux Falls Joe Foss Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£771

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Wed 9/12

09:00-22:12

2 stops19h 12m

Sioux Falls Joe Foss Field

Wed 16/12

09:45-05:55

1 stop14h 10m

£774

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sun 22/11

06:50-17:54

2 stops17h 04m

Sioux Falls Joe Foss Field

Thu 26/11

09:32-08:25

2 stops16h 53m

£781

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Mon 15/2

07:30-20:37

2 stops19h 07m

Sioux Falls Joe Foss Field

Wed 14/4

13:45-12:35

1 stop16h 50m

£784

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 26/11

18:00-10:32

2 stops22h 32m

Sioux Falls Joe Foss Field

Mon 30/11

06:00-07:55

1 stop19h 55m

£800

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Thu 19/11

06:50-17:54

2 stops17h 04m

Sioux Falls Joe Foss Field

Thu 3/12

09:45-05:55

1 stop14h 10m

£876

LondonSioux Falls

LHR London Heathrow - FSD Sioux Falls Joe Foss Field

LHRFSD

London Heathrow

Sat 21/11

07:30-21:37

2 stops20h 07m

Sioux Falls Joe Foss Field

Sat 12/12

15:15-10:50

2 stops13h 35m

£905

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Sorted by cheapest first

Best time to book a flight from Heathrow to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Sioux Falls

What’s the top stopover airport for flights from London Heathrow Airport to Sioux Falls?

Chicago (ORD) – chosen by Cheapflights users on 81% of one-stop itineraries from London Heathrow Airport to Sioux Falls on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Sioux Falls?

Minneapolis (MSP) is the most affordable one-stop option, with an average return flight price of £978.

What’s the fastest stopover option from London Heathrow Airport to Sioux Falls?

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 12h 47m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Sioux Falls?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 31m.

Reviews of airlines servicing Sioux Falls

Read reviews from past customers who have flown with United Airlines and Lufthansa from London Heathrow Airport to Sioux Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,455 reviews
Check prices

Entertainment

7.1

Overall

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,455 reviews
United Airlines
7.3
Good
10,455 reviews
Check prices

Entertainment

7.1

Overall

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
Lufthansa
6.8
Okay
8,297 reviews
United Airlines
7.3
Good
10,455 reviews
Check prices

Entertainment

7.1

Overall

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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

    If you book a flight to Sioux Falls from London Heathrow, you will be flying to Joe Foss Field, which is the city’s only airport. Sioux Falls Joe Foss Field (FSD) is located 2.6 mi from the center of Sioux Falls. There are 0 flights from London Heathrow to Joe Foss Field per day from 2 different airlines.

  • How long is the flight from London Heathrow Airport to Sioux Falls?

    For as low as £774, United Airlines can have you in Sioux Falls from London Heathrow Airport in 19h 12m. Airlines will cover a distance of 4189 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Sioux Falls round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Sioux Falls round-trip from £765. Another airline that can offer you cheap pricing is Lufthansa.

  • Can I find deals for flights from Heathrow to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Heathrow to Sioux Falls flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sioux Falls.

  • Can I find deals for business class flights from Heathrow to Sioux Falls?

    Yes. Cheapflights offers flight deals from Heathrow to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Sioux Falls

London City to Rapid City flights
Heathrow to Rapid City flights
Heathrow to Aberdeen flights
London City to Aberdeen flights

Top 2 airlines flying from Heathrow to Sioux Falls

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£765Average£1,002FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£771Average£875FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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Cheapflights helps you search for flights from Heathrow to Sioux Falls via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sioux Falls?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Sioux Falls for you. Better yet — we are completely free to use.

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Yes, we can. To see specific flights from Heathrow to Sioux Falls with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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