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Cheap flights from South Dakota to the United Kingdom from $632

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to the United Kingdom departing on 10/1. 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 South Dakota to the United Kingdom

Cheap round-trip flights

United Airlines Logo
11:52 am - 12:20 pmFSD-LHR
18h 28m1 stop
United Airlines Logo
8:40 am - 10:22 pmLHR-FSD
19h 42m2 stops
$632United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
United Airlines Logo
3:19 pm - 9:40 amRAP-LHR
11h 21m1 stop
United Airlines Logo
3:50 pm - 4:02 pmLHR-RAP
31h 12m2 stops
$633United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Delta Logo
10:56 am - 1:10 pmFSD-LHR
20h 14m1 stop
Delta Logo
8:25 pm - 12:55 pmLHR-FSD
22h 30m2 stops
$633Delta
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Tue, Oct 7 - Fri, Oct 17
KLM Logo
10:46 am - 1:10 pmFSD-LHR
20h 24m1 stop
KLM Logo
3:15 pm - 10:56 pmLHR-FSD
13h 41m1 stop
$640KLM
Find Deal
Wed, Oct 15 - Tue, Oct 21
Delta Logo
1:35 pm - 1:30 pmFSD-LHR
17h 55m2 stops
Delta Logo
6:55 pm - 12:55 pmLHR-FSD
24h 00m2 stops
$644Delta
Find Deal
Tue, Oct 7 - Fri, Oct 17
Logo
10:58 am - 7:05 amFSD-LHR
14h 07m1 stop
Logo
6:20 am - 3:33 pmLHR-FSD
15h 13m2 stops
$671
Find Deal
Thu, Jan 15 - Thu, Jan 29
KLM Logo
5:20 am - 9:00 amFSD-LHR
21h 40m1 stop
KLM Logo
12:30 pm - 10:16 pmLHR-FSD
15h 46m1 stop
$679KLM
Find Deal
Thu, Jan 15 - Thu, Jan 29
Lufthansa Logo
6:10 pm - 6:35 pmFSD-LCY
18h 25m2 stops
Lufthansa Logo
7:10 pm - 8:21 pmLCY-FSD
31h 11m2 stops
$714Lufthansa
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Mon, Oct 6 - Tue, Oct 14
Lufthansa Logo
6:10 pm - 4:25 pmFSD-LCY
16h 15m2 stops
Lufthansa Logo
7:10 pm - 8:21 pmLCY-FSD
31h 11m2 stops
$813Lufthansa
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Mon, Oct 6 - Tue, Oct 14
Logo
11:52 am - 4:25 pmFSD-LCY
22h 33m2 stops
Logo
8:45 am - 10:22 pmLCY-FSD
19h 37m2 stops
$826
Find Deal
Thu, Sep 25 - Thu, Oct 2

Delta flights from South Dakota to United Kingdom

Our best Delta deals on South Dakota to United Kingdom flight tickets
Delta
Aug 18
RAP4:25 pmRapid City
13h 45m
1 stop
LHR1:10 pmLondon Heathrow
Sep 2
LHR6:15 amLondon Heathrow
23h 17m
2 stops
RAP10:32 pmRapid City
$621
Find similar
Delta
Oct 7
FSD10:56 amSioux Falls Joe Foss Field
20h 14m
1 stop
LHR1:10 pmLondon Heathrow
Oct 17
LHR8:25 pmLondon Heathrow
22h 30m
2 stops
FSD12:55 pmSioux Falls Joe Foss Field
$633
Find similar
Delta
Aug 18
RAP10:55 amRapid City
19h 50m
2 stops
LHR1:45 pmLondon Heathrow
Sep 2
LHR6:15 amLondon Heathrow
23h 17m
2 stops
RAP10:32 pmRapid City
$641
Find similar

United Airlines flights from South Dakota to United Kingdom

Our best United Airlines deals on South Dakota to United Kingdom flight tickets
United Airlines
Oct 1
FSD11:52 amSioux Falls Joe Foss Field
18h 28m
1 stop
LHR12:20 pmLondon Heathrow
Oct 8
LHR8:40 amLondon Heathrow
19h 42m
2 stops
FSD10:22 pmSioux Falls Joe Foss Field
$632
Find similar
United Airlines
Sep 10
RAP3:19 pmRapid City
11h 21m
1 stop
LHR9:40 amLondon Heathrow
Sep 17
LHR3:50 pmLondon Heathrow
31h 12m
2 stops
RAP4:02 pmRapid City
$633
Find similar
United Airlines
Oct 7
FSD11:52 amSioux Falls Joe Foss Field
15h 48m
1 stop
LHR9:40 amLondon Heathrow
Oct 17
LHR5:40 pmLondon Heathrow
32h 41m
2 stops
FSD8:21 pmSioux Falls Joe Foss Field
$634
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota 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 August 13, 2025.
Use the filters below to find and compare flights from South Dakota 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 10/1

11:52 am-12:20 pm

1 stop18h 28m

London Heathrow

Wed 10/8

8:40 am-10:22 pm

2 stops19h 42m

$632

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Wed 9/10

3:19 pm-9:40 am

1 stop11h 21m

London Heathrow

Wed 9/17

3:50 pm-4:02 pm

2 stops31h 12m

$633

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 10/7

10:56 am-1:10 pm

1 stop20h 14m

London Heathrow

Fri 10/17

8:25 pm-12:55 pm

2 stops22h 30m

$633

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 10/15

10:46 am-1:10 pm

1 stop20h 24m

London Heathrow

Tue 10/21

3:15 pm-10:56 pm

1 stop13h 41m

$640

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 10/7

1:35 pm-1:30 pm

2 stops17h 55m

London Heathrow

Fri 10/17

6:55 pm-12:55 pm

2 stops24h 00m

$644

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Thu 1/15

10:58 am-7:05 am

1 stop14h 07m

London Heathrow

Thu 1/29

6:20 am-3:33 pm

2 stops15h 13m

$671

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Thu 1/15

5:20 am-9:00 am

1 stop21h 40m

London Heathrow

Thu 1/29

12:30 pm-10:16 pm

1 stop15h 46m

$679

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Mon 10/6

6:10 pm-6:35 pm

2 stops18h 25m

London City

Tue 10/14

7:10 pm-8:21 pm

2 stops31h 11m

$714

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Mon 10/6

6:10 pm-4:25 pm

2 stops16h 15m

London City

Tue 10/14

7:10 pm-8:21 pm

2 stops31h 11m

$813

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Thu 9/25

11:52 am-4:25 pm

2 stops22h 33m

London City

Thu 10/2

8:45 am-10:22 pm

2 stops19h 37m

$826

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from South Dakota 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?

In general, March is the cheapest month to fly from South Dakota to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $689. If you aren’t able to travel to United Kingdom during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $725.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from South Dakota to United Kingdom is on a Tuesday when prices can be found for as low as $789. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,512.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from South Dakota to United Kingdom at noon for as low as $941. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the morning, with an average ticket price of $1,148. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on South Dakota to United Kingdom flights?

You could potentially save up to 5% on your flight if you consider stops on a South Dakota to United Kingdom flight.

Cheap South Dakota to United Kingdom flight deals and tips

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

Best Price Found

$632

Fastest flight time

11h 20m

Direct flights

None

Airports in United Kingdom

4 airports
The best flight deal from South Dakota to United Kingdom found on momondo in the last 72 hours is $632
The fastest flight from South Dakota to United Kingdom takes 11h 20m
There are no direct flights from South Dakota to United Kingdom. Popular non-direct routes for this connection are Sioux Falls Joe Foss Field Airport - London Heathrow Airport, Rapid City Airport - London Heathrow Airport and Sioux Falls Joe Foss Field Airport - Manchester Airport.
There are 4 airports near United Kingdom: London City (LCY), London Heathrow (LHR), Leeds/Bradford (LBA), Manchester (MAN)
Search flight deals

  • When did momondo last update prices for flights from South Dakota to United Kingdom?

    Prices for flights from South Dakota to United Kingdom are updated daily.

  • How many operators does momondo search for flights from South Dakota to United Kingdom?

  • How old do you have to be to fly from South Dakota 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 South Dakota 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.

Best airlines flying from South Dakota to United Kingdom

Compare and see reviews for airlines that fly from South Dakota to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $679Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $724Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $767Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to United Kingdom?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Dakota to United Kingdom. momondo saves you time and could save you money on your trip.

Can I find flights from South Dakota to United Kingdom with flexible booking policies on momondo?

All flight searches from South Dakota to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South Dakota 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 South Dakota to United Kingdom.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from South Dakota and alert you when they change.

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Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $321
Flights to Manchesterfrom $362
Flights to Edinburghfrom $388
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Flights to Glasgowfrom $426
Flights to Belfastfrom $513
Flights to Newcastle upon Tynefrom $458
Flights to Bristolfrom $466
Flights to Invernessfrom $401
Flights to Liverpoolfrom $486
Flights to Aberdeenfrom $502
Flights to Leedsfrom $459