What is the cheapest airline that flies from Sioux Falls Joe Foss Field to London Heathrow?

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

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

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

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

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 Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£409 Cheap Flights from Sioux Falls to London Heathrow Airport in 2026/27

Find the cheapest flights from Sioux Falls to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:47 - 17:05FSD Sioux Falls Joe Foss Field-LHR London Heathrow

17h 18m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

20:15 - 23:25LHR London Heathrow-FSD Sioux Falls Joe Foss Field

32h 10m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

£658Lufthansa

Mon, 15 Mar - Mon, 22 Mar

18:20 - 17:05FSD Sioux Falls Joe Foss Field-LHR London Heathrow

16h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

10:50 - 21:43LHR London Heathrow-FSD Sioux Falls Joe Foss Field

16h 53m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

£691Lufthansa

Wed, 31 Mar - Sat, 10 Apr

18:20 - 07:55FSD Sioux Falls Joe Foss Field-LHR London Heathrow

31h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

06:50 - 17:34LHR London Heathrow-FSD Sioux Falls Joe Foss Field

16h 44m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£692Multiple Airlines

Fri, 30 Apr - Mon, 3 May

18:20 - 17:05FSD Sioux Falls Joe Foss Field-LHR London Heathrow

16h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

10:50 - 21:43LHR London Heathrow-FSD Sioux Falls Joe Foss Field

16h 53m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

£693Lufthansa

Wed, 31 Mar - Sat, 10 Apr

11:20 - 05:55FSD Sioux Falls Joe Foss Field-LHR London Heathrow

13h 35m1 stop Chicago O'Hare Intl

17:30 - 23:25LHR London Heathrow-FSD Sioux Falls Joe Foss Field

34h 55m2 stops Frankfurt am Main Chicago O'Hare Intl

£694United Airlines

Mon, 15 Mar - Mon, 22 Mar

09:45 - 07:55FSD Sioux Falls Joe Foss Field-LHR London Heathrow

16h 10m1 stop Chicago O'Hare Intl

16:40 - 20:33LHR London Heathrow-FSD Sioux Falls Joe Foss Field

33h 53m2 stops Munich Franz Josef Strauss Denver Intl

£697United Airlines

Mon, 7 Dec - Mon, 14 Dec

15:10 - 07:55FSD Sioux Falls Joe Foss Field-LHR London Heathrow

11h 45m1 stop Chicago O'Hare Intl

06:35 - 23:25LHR London Heathrow-FSD Sioux Falls Joe Foss Field

21h 50m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

£709United Airlines

Mon, 15 Mar - Mon, 22 Mar

06:45 - 07:25FSD Sioux Falls Joe Foss Field-LHR London Heathrow

18h 40m1 stop Atlanta Hartsfield-Jackson

06:30 - 19:41LHR London Heathrow-FSD Sioux Falls Joe Foss Field

19h 11m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£711Delta

Fri, 30 Apr - Wed, 5 May

07:40 - 06:45FSD Sioux Falls Joe Foss Field-LHR London Heathrow

17h 05m1 stop Chicago O'Hare Intl

10:50 - 21:43LHR London Heathrow-FSD Sioux Falls Joe Foss Field

16h 53m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

£712United Airlines

Wed, 31 Mar - Sat, 10 Apr

07:40 - 06:30FSD Sioux Falls Joe Foss Field-LHR London Heathrow

16h 50m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

06:50 - 17:34LHR London Heathrow-FSD Sioux Falls Joe Foss Field

16h 44m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£714United Airlines

Fri, 30 Apr - Wed, 5 May

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Lufthansa flights from Sioux Falls to London Heathrow Airport

Our best Lufthansa deals on Sioux Falls to London Heathrow Airport flight tickets

Lufthansa

15 Mar

FSD18:47Sioux Falls Joe Foss Field

17h 18m

2 stops

LHR17:05London Heathrow

22 Mar

LHR20:15London Heathrow

32h 10m

2 stops

FSD23:25Sioux Falls Joe Foss Field

£658

Lufthansa

31 Mar

FSD18:20Sioux Falls Joe Foss Field

16h 45m

2 stops

LHR17:05London Heathrow

10 Apr

LHR10:50London Heathrow

16h 53m

2 stops

FSD21:43Sioux Falls Joe Foss Field

£691

Lufthansa

31 Mar

FSD18:20Sioux Falls Joe Foss Field

16h 45m

2 stops

LHR17:05London Heathrow

10 Apr

LHR10:50London Heathrow

16h 53m

2 stops

FSD21:43Sioux Falls Joe Foss Field

£693

United Airlines flights from Sioux Falls to London Heathrow Airport

Our best United Airlines deals on Sioux Falls to London Heathrow Airport flight tickets

United Airlines

15 Mar

FSD11:20Sioux Falls Joe Foss Field

13h 35m

1 stop

LHR05:55London Heathrow

22 Mar

LHR17:30London Heathrow

34h 55m

2 stops

FSD23:25Sioux Falls Joe Foss Field

£694

United Airlines

7 Dec

FSD09:45Sioux Falls Joe Foss Field

16h 10m

1 stop

LHR07:55London Heathrow

14 Dec

LHR16:40London Heathrow

33h 53m

2 stops

FSD20:33Sioux Falls Joe Foss Field

£697

United Airlines

15 Mar

FSD15:10Sioux Falls Joe Foss Field

11h 45m

1 stop

LHR07:55London Heathrow

22 Mar

LHR06:35London Heathrow

21h 50m

2 stops

FSD23:25Sioux Falls Joe Foss Field

£709

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 15/3

18:47-17:05

2 stops17h 18m

London Heathrow

Mon 22/3

20:15-23:25

2 stops32h 10m

£658

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Wed 31/3

18:20-17:05

2 stops16h 45m

London Heathrow

Sat 10/4

10:50-21:43

2 stops16h 53m

£691

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Fri 30/4

18:20-07:55

2 stops31h 35m

London Heathrow

Mon 3/5

06:50-17:34

2 stops16h 44m

£692

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Wed 31/3

18:20-17:05

2 stops16h 45m

London Heathrow

Sat 10/4

10:50-21:43

2 stops16h 53m

£693

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 15/3

11:20-05:55

1 stop13h 35m

London Heathrow

Mon 22/3

17:30-23:25

2 stops34h 55m

£694

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 7/12

09:45-07:55

1 stop16h 10m

London Heathrow

Mon 14/12

16:40-20:33

2 stops33h 53m

£697

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Mon 15/3

15:10-07:55

1 stop11h 45m

London Heathrow

Mon 22/3

06:35-23:25

2 stops21h 50m

£709

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Fri 30/4

06:45-07:25

1 stop18h 40m

London Heathrow

Wed 5/5

06:30-19:41

2 stops19h 11m

£711

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Wed 31/3

07:40-06:45

1 stop17h 05m

London Heathrow

Sat 10/4

10:50-21:43

2 stops16h 53m

£712

Fastest return journey

Sioux FallsLondon

FSD Sioux Falls Joe Foss Field - LHR London Heathrow

FSDLHR

Sioux Falls Joe Foss Field

Fri 30/4

07:40-06:30

2 stops16h 50m

London Heathrow

Wed 5/5

06:50-17:34

2 stops16h 44m

£714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to London Heathrow Airport?

In general, November is the cheapest month to fly from Sioux Falls to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Sioux Falls averaging around £0.

When to book flights from Sioux Falls to London Heathrow Airport

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

Estimated return price

Cheap Sioux Falls to London Heathrow Airport (FSD to LHR) flight deals and tips

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

Best price found	£409
Fastest flight time	12h 14m
Direct flights	None

The best one-way flight to London Heathrow Airport from Sioux Falls in the past 72 hours is £409. The best return flight deal from Sioux Falls to London Heathrow Airport found on momondo in the last 72 hours is £658.

The fastest flight from Sioux Falls to London Heathrow Airport takes 12h 14m

There are no direct flights from Sioux Falls to London Heathrow Airport. There are no popular flight routes from Sioux Falls to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Sioux Falls to London Heathrow Airport

How far is Sioux Falls Joe Foss Field to London Heathrow by plane?
London Heathrow is 4190.1 mi away from Sioux Falls Joe Foss Field. Flights usually cover this in 12h 14m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to London Heathrow Airport?
Prices for flights from Sioux Falls Joe Foss Field Airport to London Heathrow Airport are refreshed on a daily basis.
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

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

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 London from Sioux Falls.

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

momondo does allow users to show only those flights to London from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Sioux Falls.

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

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