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

American Airlines, United Airlines, and Lufthansa are the most popular carriers operating from Sioux Falls Joe Foss Field to London

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 refresh daily.

How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to London?

The number of operators available for flights from Sioux Falls Joe Foss Field Airport to London is 2 as of June 2026.

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

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 London.

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

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$334 Cheap Flights from Sioux Falls to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux Falls to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 7:55 am

FSD

LHR

31h 35m

1 stop

6:50 am - 11:36 pm

LHR

FSD

22h 46m

2 stops

$752United Airlines

Sun, Nov 8 - Wed, Nov 11

5:15 pm - 9:40 am

FSD

LHR

34h 25m

1 stop

6:50 am - 6:06 pm

LHR

FSD

17h 16m

2 stops

$881United Airlines

Sat, Sep 12 - Tue, Sep 22

12:11 pm - 10:50 am

FSD

LHR

16h 39m

1 stop

6:15 am - 12:20 am

LHR

FSD

24h 05m

2 stops

$921Iberia

Sun, Sep 13 - Sun, Sep 20

6:39 pm - 6:25 pm

FSD

LHR

17h 46m

2 stops

8:25 pm - 8:07 pm

LHR

FSD

29h 42m

2 stops

$937Lufthansa

Mon, Aug 24 - Mon, Aug 31

6:39 pm - 7:40 pm

FSD

LHR

19h 01m

2 stops

8:25 pm - 8:07 pm

LHR

FSD

29h 42m

2 stops

$938Lufthansa

Mon, Aug 24 - Mon, Aug 31

7:10 pm - 10:00 am

FSD

LGW

32h 50m

1 stop

2:00 pm - 9:38 am

LGW

FSD

49h 38m

2 stops

$940Multiple Airlines

Sun, Aug 9 - Wed, Aug 19

7:10 pm - 10:00 am

FSD

LGW

32h 50m

1 stop

2:00 pm - 9:38 am

LGW

FSD

49h 38m

2 stops

$994Multiple Airlines

Thu, Aug 6 - Wed, Aug 19

8:22 am - 7:15 am

FSD

LCY

16h 53m

2 stops

9:20 am - 10:51 pm

LCY

FSD

19h 31m

2 stops

$1,051Delta

Mon, Aug 10 - Mon, Aug 17

5:00 am - 8:50 am

FSD

LCY

21h 50m

2 stops

7:45 am - 10:51 pm

LCY

FSD

21h 06m

2 stops

$1,065Delta

Wed, Jul 22 - Tue, Aug 4

12:06 pm - 1:10 pm

FSD

LCY

19h 04m

2 stops

8:10 am - 12:30 am

LCY

FSD

46h 20m

2 stops

$1,227Iberia

Wed, Aug 12 - Tue, Aug 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Sioux Falls to London

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

United Airlines

Nov 8

FSD6:20 pmSioux Falls Joe Foss Field

31h 35m

1 stop

LHR7:55 amLondon Heathrow

Nov 11

LHR6:50 amLondon Heathrow

22h 46m

2 stops

FSD11:36 pmSioux Falls Joe Foss Field

$752

United Airlines

Sep 12

FSD5:15 pmSioux Falls Joe Foss Field

34h 25m

1 stop

LHR9:40 amLondon Heathrow

Sep 22

LHR6:50 amLondon Heathrow

17h 16m

2 stops

FSD6:06 pmSioux Falls Joe Foss Field

$881

United Airlines

Sep 12

FSD5:15 pmSioux Falls Joe Foss Field

31h 15m

2 stops

LHR6:30 amLondon Heathrow

Sep 22

LHR6:50 amLondon Heathrow

17h 16m

2 stops

FSD6:06 pmSioux Falls Joe Foss Field

$884

British Airways flights from Sioux Falls to London

Our best British Airways deals on Sioux Falls to London flight tickets

British Airways

Sep 12

FSD6:41 pmSioux Falls Joe Foss Field

30h 09m

1 stop

LHR6:50 amLondon Heathrow

Sep 22

LHR11:10 amLondon Heathrow

19h 10m

1 stop

FSD12:20 amSioux Falls Joe Foss Field

$950

British Airways

Sep 12

FSD6:41 pmSioux Falls Joe Foss Field

30h 09m

1 stop

LHR6:50 amLondon Heathrow

Sep 22

LHR1:10 pmLondon Heathrow

17h 10m

1 stop

FSD12:20 amSioux Falls Joe Foss Field

$1,009

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sun 11/8

6:20 pm-7:55 am

1 stop31h 35m

London Heathrow

Wed 11/11

6:50 am-11:36 pm

2 stops22h 46m

$752

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 9/12

5:15 pm-9:40 am

1 stop34h 25m

London Heathrow

Tue 9/22

6:50 am-6:06 pm

2 stops17h 16m

$881

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sun 9/13

12:11 pm-10:50 am

1 stop16h 39m

London Heathrow

Sun 9/20

6:15 am-12:20 am

2 stops24h 05m

$921

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Mon 8/24

6:39 pm-6:25 pm

2 stops17h 46m

London Heathrow

Mon 8/31

8:25 pm-8:07 pm

2 stops29h 42m

$937

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Mon 8/24

6:39 pm-7:40 pm

2 stops19h 01m

London Heathrow

Mon 8/31

8:25 pm-8:07 pm

2 stops29h 42m

$938

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Sun 8/9

7:10 pm-10:00 am

1 stop32h 50m

London Gatwick

Wed 8/19

2:00 pm-9:38 am

2 stops49h 38m

$940

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Thu 8/6

7:10 pm-10:00 am

1 stop32h 50m

London Gatwick

Wed 8/19

2:00 pm-9:38 am

2 stops49h 38m

$994

Quickest round-trip

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Mon 8/10

8:22 am-7:15 am

2 stops16h 53m

London City

Mon 8/17

9:20 am-10:51 pm

2 stops19h 31m

$1,051

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Wed 7/22

5:00 am-8:50 am

2 stops21h 50m

London City

Tue 8/4

7:45 am-10:51 pm

2 stops21h 06m

$1,065

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Wed 8/12

12:06 pm-1:10 pm

2 stops19h 04m

London City

Tue 8/18

8:10 am-12:30 am

2 stops46h 20m

$1,227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sioux Falls is in July. Flight prices, which tend to average around $511, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Sioux Falls averaging around $591.

Can stopping save me money on Sioux Falls to London flights?

You could potentially save up to 10% on your flight if you consider stops on a Sioux Falls to London flight.

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 round-trip 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	12h 02m
Direct flights	None

The fastest flight from Sioux Falls to London takes 12h 02m

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

Search flight deals

Frequently asked questions about flying from Sioux Falls to London

How far is Sioux Falls Joe Foss Field to London by plane?
A flight from Sioux Falls Joe Foss Field to London will travel around 4200.7 mi. Typically, this will take 12h 02m by plane in normal conditions.
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 refresh daily.
How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to London?
The number of operators available for flights from Sioux Falls Joe Foss Field Airport to London is 2 as of June 2026.
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to London?
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 London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sioux Falls to London?
Based on momondo bookings for flights between Sioux Falls and London, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Sioux Falls to London

Compare and see reviews for airlines that fly from Sioux Falls to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $654	Free Cancellation	Rating 7.4 9,859 reviews		Search United Airlines flights
American Airlines	PriceFrom $658	Free Cancellation	Rating 7.1 11,686 reviews		Search American Airlines flights

Hounslow

Gatwick

Milton Keynes

Luton

Dover

Hayes

Crawley

Croydon

Wembley

Stansted

Harrow

Slough

Brentwood

Watford

Cobham

Guildford

Ilford

Folkestone

Uxbridge

Romford

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?

All flight searches from Sioux Falls to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Sioux Falls to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Sioux Falls and alert you when they change.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 7/18

Sat 7/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Airlines

Cabin classes

Other United Kingdom destinations

Other flights from Sioux Falls

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from Sioux Falls to London from $334

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 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Sioux Falls to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Sioux Falls to London

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

British Airways flights from Sioux Falls to London

Our best British Airways deals on Sioux Falls to London flight tickets

momondo Fare Finder

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

See travel insights to London from

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

What is the cheapest month to fly to London?

Can stopping save me money on Sioux Falls to London flights?

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

When to book flights from Sioux Falls to London

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

Direct flights

Frequently asked questions about flying from Sioux Falls to London

Best airlines flying from Sioux Falls to London

Compare and see reviews for airlines that fly from Sioux Falls to London with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Sioux Falls

According to popular flight searches on momondo this year

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year