Cheap flights from Sioux Falls to the United Kingdom from $426

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 the United Kingdom departing on 5/15. 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 round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:37 pm - 6:40 pm
FSD
-
LHR
18h 03m
2 stops
Lufthansa Logo
9:00 am - 9:52 pm
LHR
-
FSD
18h 52m
2 stops
$706Lufthansa
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
9:36 am - 12:20 pm
FSD
-
LHR
20h 44m
1 stop
United Airlines Logo
6:50 am - 9:52 pm
LHR
-
FSD
21h 02m
2 stops
$725United Airlines
Wed, Aug 26 - Wed, Sep 2
Lufthansa Logo
6:53 pm - 6:25 pm
FSD
-
LHR
17h 32m
2 stops
Lufthansa Logo
7:25 am - 8:30 pm
LHR
-
FSD
19h 05m
2 stops
$751Lufthansa
Mon, Apr 6 - Fri, Apr 17
Multiple Airlines Logo
1:27 pm - 10:55 am
FSD
-
LHR
15h 28m
1 stop
Multiple Airlines Logo
1:10 pm - 12:27 am
LHR
-
FSD
17h 17m
1 stop
$754Multiple Airlines
Wed, Aug 26 - Wed, Sep 2
Iberia Logo
2:06 pm - 10:30 am
FSD
-
LHR
14h 24m
1 stop
Iberia Logo
6:15 am - 11:11 pm
LHR
-
FSD
22h 56m
2 stops
$781Iberia
Sun, Apr 5 - Tue, Apr 21
Delta Logo
11:01 am - 9:25 am
FSD
-
LGW
16h 24m
2 stops
Delta Logo
10:35 am - 11:40 pm
LGW
-
FSD
19h 05m
2 stops
$797Delta
Sun, Apr 5 - Tue, Apr 21
Iberia Logo
12:29 pm - 10:50 am
FSD
-
LGW
16h 21m
2 stops
Iberia Logo
8:40 pm - 11:11 pm
LGW
-
FSD
32h 31m
2 stops
$836Iberia
Mon, Apr 20 - Mon, Apr 27
Delta Logo
1:44 pm - 9:25 am
FSD
-
LGW
13h 41m
2 stops
Delta Logo
10:25 am - 11:11 pm
LGW
-
FSD
18h 46m
2 stops
$847Delta
Fri, May 1 - Fri, May 8
KLM Logo
1:34 pm - 9:30 am
FSD
-
LCY
13h 56m
2 stops
KLM Logo
10:00 am - 7:22 pm
LCY
-
FSD
15h 22m
2 stops
$975KLM
Sun, Apr 5 - Tue, Apr 21
Multiple Airlines Logo
5:20 am - 10:10 am
FSD
-
MAN
22h 50m
2 stops
Multiple Airlines Logo
10:40 am - 7:49 pm
MAN
-
FSD
15h 09m
1 stop
$1,097Multiple Airlines
Wed, May 13 - Wed, May 20

Delta flights from Sioux Falls to United Kingdom

Our best Delta deals on Sioux Falls to United Kingdom flight tickets
Delta
Apr 5
FSD11:01 amSioux Falls Joe Foss Field
16h 24m
2 stops
LGW9:25 amLondon Gatwick
Apr 21
LGW10:35 amLondon Gatwick
19h 05m
2 stops
FSD11:40 pmSioux Falls Joe Foss Field
$797
Delta
Apr 5
FSD5:00 amSioux Falls Joe Foss Field
20h 10m
2 stops
LHR7:10 amLondon Heathrow
Apr 21
LHR11:20 amLondon Heathrow
18h 20m
2 stops
FSD11:40 pmSioux Falls Joe Foss Field
$819
Delta
May 1
FSD1:44 pmSioux Falls Joe Foss Field
17h 31m
2 stops
LHR1:15 pmLondon Heathrow
May 8
LHR9:55 amLondon Heathrow
19h 16m
2 stops
FSD11:11 pmSioux Falls Joe Foss Field
$840

KLM flights from Sioux Falls to United Kingdom

Our best KLM deals on Sioux Falls to United Kingdom flight tickets
KLM
Apr 20
FSD5:25 amSioux Falls Joe Foss Field
19h 00m
1 stop
LHR6:25 amLondon Heathrow
Apr 27
LHR9:20 amLondon Heathrow
20h 20m
1 stop
FSD11:40 pmSioux Falls Joe Foss Field
$856
KLM
May 7
FSD1:35 pmSioux Falls Joe Foss Field
17h 30m
1 stop
LHR1:05 pmLondon Heathrow
May 11
LHR6:30 amLondon Heathrow
15h 06m
2 stops
FSD3:36 pmSioux Falls Joe Foss Field
$861
KLM
May 1
FSD1:44 pmSioux Falls Joe Foss Field
17h 21m
1 stop
LHR1:05 pmLondon Heathrow
May 7
LHR12:25 pmLondon Heathrow
16h 46m
1 stop
FSD11:11 pmSioux Falls Joe Foss Field
$864

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 9, 2026.
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

Cheapest round-trip

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 8/26

6:37 pm-6:40 pm

2 stops18h 03m

London Heathrow

Wed 9/2

9:00 am-9:52 pm

2 stops18h 52m

$706

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 8/26

9:36 am-12:20 pm

1 stop20h 44m

London Heathrow

Wed 9/2

6:50 am-9:52 pm

2 stops21h 02m

$725

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Mon 4/6

6:53 pm-6:25 pm

2 stops17h 32m

London Heathrow

Fri 4/17

7:25 am-8:30 pm

2 stops19h 05m

$751

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 8/26

1:27 pm-10:55 am

1 stop15h 28m

London Heathrow

Wed 9/2

1:10 pm-12:27 am

1 stop17h 17m

$754

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sun 4/5

2:06 pm-10:30 am

1 stop14h 24m

London Heathrow

Tue 4/21

6:15 am-11:11 pm

2 stops22h 56m

$781

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Sun 4/5

11:01 am-9:25 am

2 stops16h 24m

London Gatwick

Tue 4/21

10:35 am-11:40 pm

2 stops19h 05m

$797

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Mon 4/20

12:29 pm-10:50 am

2 stops16h 21m

London Gatwick

Mon 4/27

8:40 pm-11:11 pm

2 stops32h 31m

$836

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Fri 5/1

1:44 pm-9:25 am

2 stops13h 41m

London Gatwick

Fri 5/8

10:25 am-11:11 pm

2 stops18h 46m

$847
Quickest round-trip

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Sun 4/5

1:34 pm-9:30 am

2 stops13h 56m

London City

Tue 4/21

10:00 am-7:22 pm

2 stops15h 22m

$975

Sioux FallsManchester

FSD - MAN

FSDMAN

Sioux Falls Joe Foss Field

Wed 5/13

5:20 am-10:10 am

2 stops22h 50m

Manchester

Wed 5/20

10:40 am-7:49 pm

1 stop15h 09m

$1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Sioux Falls to United Kingdom flights?

You could potentially save up to 50% on your flight if you consider stops on a Sioux Falls to United Kingdom flight.

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

Fastest flight time

12h 11m

Direct flights

None
The fastest flight from Sioux Falls to United Kingdom takes 12h 11m
There are no direct flights from Sioux Falls to United Kingdom. There are no popular flight routes from Sioux Falls to United Kingdom.
  • 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 are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Sioux Falls to United Kingdom

Compare and see reviews for airlines that fly from Sioux Falls to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $658Free CancellationRating
7.1
11,403 reviews
Search American Airlines flights
United AirlinesPriceFrom $712Free CancellationRating
7.4
9,408 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux Falls to United Kingdom for you.

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

Yes. momondo allows you to filter the results for Sioux Falls to United Kingdom flights to just show those with flexible booking policies.

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

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 United Kingdom from Sioux Falls.

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

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1 adult
Wed 4/8
Wed 4/15

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