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Cheap flights from Sioux Falls to the United Kingdom from £466

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to the United Kingdom departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Sioux Falls to the United Kingdom

Cheap return flights

United Airlines Logo
09:30 - 09:40FSD-LHR
18h 10m1 stop
United Airlines Logo
08:40 - 22:22LHR-FSD
19h 42m2 stops
£466United Airlines
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Delta Logo
10:56 - 13:10FSD-LHR
20h 14m1 stop
Delta Logo
06:30 - 22:57LHR-FSD
22h 27m2 stops
£467Delta
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Tue, 7 Oct - Fri, 17 Oct
United Airlines Logo
09:30 - 12:20FSD-LHR
20h 50m1 stop
United Airlines Logo
10:50 - 10:42LHR-FSD
29h 52m2 stops
£469United Airlines
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Mon, 6 Oct - Tue, 14 Oct
Logo
14:08 - 16:25FSD-LCY
20h 17m2 stops
Logo
08:45 - 22:12LCY-FSD
19h 27m2 stops
£509
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Logo
14:08 - 16:25FSD-LCY
20h 17m2 stops
Logo
08:45 - 22:12LCY-FSD
19h 27m3 stops
£512
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Lufthansa Logo
15:16 - 07:55FSD-LHR
10h 39m1 stop
Lufthansa Logo
20:15 - 20:46LHR-FSD
30h 31m2 stops
£516Lufthansa
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Fri, 23 Jan - Mon, 26 Jan
Lufthansa Logo
14:08 - 18:35FSD-LCY
22h 27m2 stops
Lufthansa Logo
19:10 - 22:22LCY-FSD
33h 12m2 stops
£523Lufthansa
Find Deal
Wed, 10 Sep - Wed, 24 Sep
KLM Logo
12:56 - 13:10FSD-LHR
18h 14m1 stop
KLM Logo
09:20 - 23:02LHR-FSD
19h 42m1 stop
£538KLM
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Virgin Atlantic Logo
12:56 - 13:10FSD-LHR
18h 14m1 stop
Virgin Atlantic Logo
09:20 - 22:44LHR-FSD
19h 24m2 stops
£541Virgin Atlantic
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Sat, 27 Sep - Sat, 4 Oct
KLM Logo
13:20 - 07:05FSD-LHR
11h 45m1 stop
KLM Logo
11:05 - 19:18LHR-FSD
14h 13m1 stop
£546KLM
Find Deal
Fri, 23 Jan - Mon, 26 Jan

KLM flights from Sioux Falls to United Kingdom

Our best KLM deals on Sioux Falls to United Kingdom flight tickets
KLM
27 Sept
FSD12:56Sioux Falls Joe Foss Field
18h 14m
1 stop
LHR13:10London Heathrow
4 Oct
LHR09:20London Heathrow
19h 42m
1 stop
FSD23:02Sioux Falls Joe Foss Field
£538
Find similar
KLM
23 Jan
FSD13:20Sioux Falls Joe Foss Field
11h 45m
1 stop
LHR07:05London Heathrow
26 Jan
LHR11:05London Heathrow
14h 13m
1 stop
FSD19:18Sioux Falls Joe Foss Field
£546
Find similar
KLM
10 Sept
FSD10:59Sioux Falls Joe Foss Field
20h 11m
1 stop
LHR13:10London Heathrow
24 Sept
LHR13:05London Heathrow
15h 57m
1 stop
FSD23:02Sioux Falls Joe Foss Field
£549
Find similar

United Airlines flights from Sioux Falls to United Kingdom

Our best United Airlines deals on Sioux Falls to United Kingdom flight tickets
United Airlines
1 Oct
FSD09:30Sioux Falls Joe Foss Field
18h 10m
1 stop
LHR09:40London Heathrow
8 Oct
LHR08:40London Heathrow
19h 42m
2 stops
FSD22:22Sioux Falls Joe Foss Field
£466
Find similar
United Airlines
6 Oct
FSD09:30Sioux Falls Joe Foss Field
20h 50m
1 stop
LHR12:20London Heathrow
14 Oct
LHR10:50London Heathrow
29h 52m
2 stops
FSD10:42Sioux Falls Joe Foss Field
£469
Find similar
United Airlines
10 Sept
FSD11:44Sioux Falls Joe Foss Field
15h 56m
1 stop
LHR09:40London Heathrow
24 Sept
LHR08:30London Heathrow
19h 42m
2 stops
FSD22:12Sioux Falls Joe Foss Field
£471
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sioux Falls to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Sioux Falls to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 1/10

09:30-09:40

1 stop18h 10m

London Heathrow

Wed 8/10

08:40-22:22

2 stops19h 42m

£466

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 7/10

10:56-13:10

1 stop20h 14m

London Heathrow

Fri 17/10

06:30-22:57

2 stops22h 27m

£467

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Mon 6/10

09:30-12:20

1 stop20h 50m

London Heathrow

Tue 14/10

10:50-10:42

2 stops29h 52m

£469

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Wed 10/9

14:08-16:25

2 stops20h 17m

London City

Wed 17/9

08:45-22:12

2 stops19h 27m

£509

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Wed 10/9

14:08-16:25

2 stops20h 17m

London City

Wed 17/9

08:45-22:12

3 stops19h 27m

£512

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 23/1

15:16-07:55

1 stop10h 39m

London Heathrow

Mon 26/1

20:15-20:46

2 stops30h 31m

£516

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Wed 10/9

14:08-18:35

2 stops22h 27m

London City

Wed 24/9

19:10-22:22

2 stops33h 12m

£523

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 27/9

12:56-13:10

1 stop18h 14m

London Heathrow

Sat 4/10

09:20-23:02

1 stop19h 42m

£538

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 27/9

12:56-13:10

1 stop18h 14m

London Heathrow

Sat 4/10

09:20-22:44

2 stops19h 24m

£541

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 23/1

13:20-07:05

1 stop11h 45m

London Heathrow

Mon 26/1

11:05-19:18

1 stop14h 13m

£546

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Sioux Falls to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Sioux Falls is in March. Flight prices, which tend to average around £508, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of March, then departing from Sioux Falls during the month October is also very affordable. Most momondo users find prices during this month for around £535.

Cheap Sioux Falls to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to United Kingdom

Best price found

£466

Fastest flight time

10h 39m

Direct flights

None

Airports in United Kingdom

4 airports
The best flight deal from Sioux Falls to United Kingdom found on momondo in the last 72 hours is £466
The fastest flight from Sioux Falls to United Kingdom takes 10h 39m
There are no direct flights from Sioux Falls to United Kingdom. Popular non-direct routes for this connection are Sioux Falls Joe Foss Field Airport - London Gatwick Airport, Sioux Falls Joe Foss Field Airport - London Heathrow Airport and Sioux Falls Joe Foss Field Airport - London City Airport.
There are 4 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Leeds/Bradford (LBA), London Gatwick (LGW)
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  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to United Kingdom?

    Prices for flights from Sioux Falls Joe Foss Field Airport to United Kingdom were last updated today.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to United Kingdom?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Sioux Falls.

Can I find flights from Sioux Falls to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Sioux Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sioux Falls to United Kingdom?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sioux Falls to United Kingdom.

I’m not ready to book a flight from Sioux Falls to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sioux Falls to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.

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