Cheap flights from Sioux Falls to London from £167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to London departing on 28/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:00 - 06:30
FSD
-
LHR
18h 30m
2 stops
United Airlines Logo
09:00 - 21:49
LHR
-
FSD
18h 49m
2 stops
£397United Airlines
Tue, 28 Apr - Wed, 29 Apr
United Airlines Logo
07:39 - 10:15
FSD
-
LHR
20h 36m
2 stops
United Airlines Logo
14:10 - 21:49
LHR
-
FSD
13h 39m
1 stop
£409United Airlines
Tue, 28 Apr - Wed, 29 Apr
Iberia Logo
15:21 - 10:30
FSD
-
LHR
13h 09m
1 stop
Iberia Logo
20:50 - 23:05
LHR
-
FSD
32h 15m
2 stops
£526Iberia
Thu, 30 Apr - Mon, 4 May
Iberia Logo
12:12 - 10:30
FSD
-
LHR
16h 18m
1 stop
Iberia Logo
20:50 - 23:05
LHR
-
FSD
32h 15m
2 stops
£526Iberia
Thu, 30 Apr - Mon, 4 May
Lufthansa Logo
11:21 - 17:40
FSD
-
LCY
24h 19m
2 stops
Lufthansa Logo
09:40 - 23:44
LCY
-
FSD
19h 04m
2 stops
£587Lufthansa
Thu, 5 Mar - Thu, 12 Mar
Delta Logo
10:50 - 09:25
FSD
-
LGW
16h 35m
2 stops
Delta Logo
10:25 - 23:02
LGW
-
FSD
18h 37m
2 stops
£702Delta
Thu, 30 Apr - Mon, 4 May
Lufthansa Logo
18:35 - 16:40
FSD
-
LCY
40h 05m
2 stops
Lufthansa Logo
09:55 - 22:02
LCY
-
FSD
41h 07m
2 stops
£720Lufthansa
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
12:12 - 16:30
FSD
-
LCY
22h 18m
2 stops
Multiple Airlines Logo
20:30 - 23:05
LCY
-
FSD
32h 35m
2 stops
£733Multiple Airlines
Thu, 30 Apr - Mon, 4 May
Multiple Airlines Logo
12:12 - 16:30
FSD
-
LCY
22h 18m
2 stops
Multiple Airlines Logo
20:30 - 23:05
LCY
-
FSD
32h 35m
2 stops
£733Multiple Airlines
Thu, 30 Apr - Mon, 4 May
Delta Logo
10:50 - 09:25
FSD
-
LGW
16h 35m
2 stops
Delta Logo
10:25 - 23:02
LGW
-
FSD
18h 37m
2 stops
£762Delta
Thu, 30 Apr - Mon, 4 May

United Airlines flights from Sioux Falls to London

Our best United Airlines deals on Sioux Falls to London flight tickets
United Airlines
28 Apr
FSD06:00Sioux Falls Joe Foss Field
18h 30m
2 stops
LHR06:30London Heathrow
29 Apr
LHR09:00London Heathrow
18h 49m
2 stops
FSD21:49Sioux Falls Joe Foss Field
£397
United Airlines
28 Apr
FSD07:39Sioux Falls Joe Foss Field
20h 36m
2 stops
LHR10:15London Heathrow
29 Apr
LHR14:10London Heathrow
13h 39m
1 stop
FSD21:49Sioux Falls Joe Foss Field
£409
United Airlines
5 Mar
FSD05:45Sioux Falls Joe Foss Field
21h 55m
1 stop
LHR09:40London Heathrow
12 Mar
LHR06:50London Heathrow
20h 12m
2 stops
FSD22:02Sioux Falls Joe Foss Field
£468

British Airways flights from Sioux Falls to London

Our best British Airways deals on Sioux Falls to London flight tickets
British Airways
24 Jan
FSD17:35Sioux Falls Joe Foss Field
12h 40m
1 stop
LHR12:15London Heathrow
26 Jan
LHR12:35London Heathrow
15h 00m
1 stop
FSD21:35Sioux Falls Joe Foss Field
£973
British Airways
26 Jun
FSD17:33Sioux Falls Joe Foss Field
11h 42m
1 stop
LHR11:15London Heathrow
13 Jul
LHR08:55London Heathrow
13h 57m
1 stop
FSD16:52Sioux Falls Joe Foss Field
£1,118
British Airways
26 Jun
FSD17:33Sioux Falls Joe Foss Field
11h 42m
1 stop
LHR11:15London Heathrow
11 Jul
LHR12:55London Heathrow
14h 49m
1 stop
FSD21:44Sioux Falls Joe Foss Field
£1,170

momondo Fare Finder

 
Customise your flight search to find flights from Sioux Falls to London 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 22 January 2026.
Use the filters below to find and compare flights from Sioux Falls to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 28/4

06:00-06:30

2 stops18h 30m

London Heathrow

Wed 29/4

09:00-21:49

2 stops18h 49m

£397

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 28/4

07:39-10:15

2 stops20h 36m

London Heathrow

Wed 29/4

14:10-21:49

1 stop13h 39m

£409

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Thu 30/4

15:21-10:30

1 stop13h 09m

London Heathrow

Mon 4/5

20:50-23:05

2 stops32h 15m

£526

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Thu 30/4

12:12-10:30

1 stop16h 18m

London Heathrow

Mon 4/5

20:50-23:05

2 stops32h 15m

£526

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Thu 5/3

11:21-17:40

2 stops24h 19m

London City

Thu 12/3

09:40-23:44

2 stops19h 04m

£587

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Thu 30/4

10:50-09:25

2 stops16h 35m

London Gatwick

Mon 4/5

10:25-23:02

2 stops18h 37m

£702

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Fri 6/3

18:35-16:40

2 stops40h 05m

London City

Fri 13/3

09:55-22:02

2 stops41h 07m

£720

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Thu 30/4

12:12-16:30

2 stops22h 18m

London City

Mon 4/5

20:30-23:05

2 stops32h 35m

£733

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Thu 30/4

12:12-16:30

2 stops22h 18m

London City

Mon 4/5

20:30-23:05

2 stops32h 35m

£733

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Thu 30/4

10:50-09:25

2 stops16h 35m

London Gatwick

Mon 4/5

10:25-23:02

2 stops18h 37m

£762

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Sioux Falls to London

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 airline that flies from Sioux Falls Joe Foss Field to London?

United Airlines is the most popular carrier operating from Sioux Falls Joe Foss Field to London

When to book flights from Sioux Falls to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sioux Falls to London (FSD to LON) flight deals and tips

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

Fastest flight time

11h 42m

Direct flights

None
The fastest flight from Sioux Falls to London takes 11h 42m
There are no direct flights from Sioux Falls to London. There are no popular flight routes from Sioux Falls to London.
  • How far is Sioux Falls Joe Foss Field to London by plane?

    London is 4200.7 mi away from Sioux Falls Joe Foss Field. 11h 42m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to London?

    Prices for flights from Sioux Falls Joe Foss Field Airport to London are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sioux Falls Joe Foss Field Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Bedford
Worthing
Ramsgate
Colchester
Folkestone
Winchester

Why use momondo?

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

Finding the right flight to London from Sioux Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Sioux Falls to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Sioux Falls and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Sioux Falls to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 21/2
Sat 28/2

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Fly into one of these airports located in London

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