Cheap flights from South Dakota to London from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to London departing on 4/27. 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.
Delta Logo
1:41 pm - 9:25 am
FSD
-
LGW
13h 44m
2 stops
Delta Logo
10:35 am - 11:11 pm
LGW
-
FSD
18h 36m
2 stops
$947Delta
Sun, May 3 - Tue, May 19
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
$997Delta
Fri, May 1 - Thu, May 7
Delta Logo
10:53 am - 9:25 am
FSD
-
LGW
16h 32m
2 stops
Delta Logo
10:25 am - 11:11 pm
LGW
-
FSD
18h 46m
2 stops
$998Delta
Fri, May 1 - Fri, May 8
Delta Logo
1:35 pm - 9:25 am
FSD
-
LGW
13h 50m
2 stops
Delta Logo
10:35 am - 11:11 pm
LGW
-
FSD
18h 36m
2 stops
$1,015Delta
Tue, May 12 - Tue, May 19
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
$1,065Delta
Fri, May 1 - Thu, May 7
Delta Logo
10:56 am - 9:25 am
FSD
-
LGW
16h 29m
2 stops
Delta Logo
10:35 am - 11:11 pm
LGW
-
FSD
18h 36m
2 stops
$1,082Delta
Thu, May 14 - Tue, May 19
Multiple Airlines Logo
11:35 am - 10:00 am
FSD
-
LGW
16h 25m
1 stop
Multiple Airlines Logo
8:40 pm - 6:12 pm
LGW
-
FSD
51h 32m
2 stops
$1,139Multiple Airlines
Sun, May 3 - Tue, May 19
Delta Logo
10:56 am - 9:25 am
FSD
-
LGW
16h 29m
2 stops
Delta Logo
10:35 am - 11:11 pm
LGW
-
FSD
18h 36m
2 stops
$1,144Delta
Thu, May 14 - Tue, May 19
Multiple Airlines Logo
5:00 am - 9:25 am
FSD
-
LGW
22h 25m
2 stops
Multiple Airlines Logo
10:25 am - 11:11 pm
LGW
-
FSD
18h 46m
2 stops
$1,147Multiple Airlines
Wed, May 20 - Wed, Jun 3
Iberia Logo
12:29 pm - 8:00 pm
FSD
-
LGW
25h 31m
2 stops
Iberia Logo
8:40 pm - 11:06 pm
LGW
-
FSD
32h 26m
2 stops
$1,166Iberia
Sun, May 3 - Tue, May 19

Delta flights from South Dakota to London Gatwick Airport

Our best Delta deals on South Dakota to London Gatwick Airport flight tickets
Delta
May 3
FSD1:41 pmSioux Falls Joe Foss Field
13h 44m
2 stops
LGW9:25 amLondon Gatwick
May 19
LGW10:35 amLondon Gatwick
18h 36m
2 stops
FSD11:11 pmSioux Falls Joe Foss Field
$947
Delta
May 1
FSD1:44 pmSioux Falls Joe Foss Field
13h 41m
2 stops
LGW9:25 amLondon Gatwick
May 7
LGW10:25 amLondon Gatwick
18h 46m
2 stops
FSD11:11 pmSioux Falls Joe Foss Field
$997
Delta
May 1
FSD10:53 amSioux Falls Joe Foss Field
16h 32m
2 stops
LGW9:25 amLondon Gatwick
May 8
LGW10:25 amLondon Gatwick
18h 46m
2 stops
FSD11:11 pmSioux Falls Joe Foss Field
$998

Iberia flights from South Dakota to London Gatwick Airport

Our best Iberia deals on South Dakota to London Gatwick Airport flight tickets
Iberia
May 3
FSD12:29 pmSioux Falls Joe Foss Field
25h 31m
2 stops
LGW8:00 pmLondon Gatwick
May 19
LGW8:40 pmLondon Gatwick
32h 26m
2 stops
FSD11:06 pmSioux Falls Joe Foss Field
$1,166
Iberia
May 3
FSD7:39 pmSioux Falls Joe Foss Field
42h 21m
2 stops
LGW8:00 pmLondon Gatwick
May 19
LGW8:40 pmLondon Gatwick
32h 26m
2 stops
FSD11:06 pmSioux Falls Joe Foss Field
$1,191
Iberia
Apr 30
FSD7:39 pmSioux Falls Joe Foss Field
18h 21m
2 stops
LGW8:00 pmLondon Gatwick
May 4
LGW8:40 pmLondon Gatwick
32h 31m
2 stops
FSD11:11 pmSioux Falls Joe Foss Field
$1,216

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to London Gatwick Airport 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 29, 2026.
Use the filters below to find and compare flights from South Dakota to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Sun 5/3

1:41 pm-9:25 am

2 stops13h 44m

London Gatwick

Tue 5/19

10:35 am-11:11 pm

2 stops18h 36m

$947

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Fri 5/1

1:44 pm-9:25 am

2 stops13h 41m

London Gatwick

Thu 5/7

10:25 am-11:11 pm

2 stops18h 46m

$997

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Fri 5/1

10:53 am-9:25 am

2 stops16h 32m

London Gatwick

Fri 5/8

10:25 am-11:11 pm

2 stops18h 46m

$998

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Tue 5/12

1:35 pm-9:25 am

2 stops13h 50m

London Gatwick

Tue 5/19

10:35 am-11:11 pm

2 stops18h 36m

$1,015

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Fri 5/1

1:44 pm-9:25 am

2 stops13h 41m

London Gatwick

Thu 5/7

10:25 am-11:11 pm

2 stops18h 46m

$1,065

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Thu 5/14

10:56 am-9:25 am

2 stops16h 29m

London Gatwick

Tue 5/19

10:35 am-11:11 pm

2 stops18h 36m

$1,082

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Sun 5/3

11:35 am-10:00 am

1 stop16h 25m

London Gatwick

Tue 5/19

8:40 pm-6:12 pm

2 stops51h 32m

$1,139

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Thu 5/14

10:56 am-9:25 am

2 stops16h 29m

London Gatwick

Tue 5/19

10:35 am-11:11 pm

2 stops18h 36m

$1,144

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Wed 5/20

5:00 am-9:25 am

2 stops22h 25m

London Gatwick

Wed 6/3

10:25 am-11:11 pm

2 stops18h 46m

$1,147

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Sun 5/3

12:29 pm-8:00 pm

2 stops25h 31m

London Gatwick

Tue 5/19

8:40 pm-11:06 pm

2 stops32h 26m

$1,166

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from South Dakota to London Gatwick 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

How long does it take to fly to London Gatwick Airport?

On average, it takes 12h 26m to fly from South Dakota to London Gatwick Airport if you fly out of Sioux Falls (the most popular airport in South Dakota) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Rapid City and into London Heathrow Airport, then the flight time is around 12h 45m.

Cheap South Dakota to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to London Gatwick Airport

Fastest flight time

18h 18m

Direct flights

None
The fastest flight from South Dakota to London Gatwick Airport takes 18h 18m
There are no direct flights from South Dakota to London Gatwick Airport. There are no popular flight routes from South Dakota to London Gatwick Airport.
  • When did momondo last update prices for flights from South Dakota to London Gatwick Airport?

    Prices for flights from South Dakota to London Gatwick Airport are updated daily.

  • How old do you have to be to fly from South Dakota to London Gatwick Airport?

    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 London Gatwick Airport.

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

    The necessary travel and health documents for your London Gatwick Airport 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Stansted
Croydon
Dartford
Brentwood
Guildford
Cobham
Folkestone
Romford
Harrow
Watford
Richmond

Why use momondo?

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

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

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

Flights from South Dakota 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 South Dakota 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 South Dakota.

I’m not ready to book a flight from South Dakota 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 South Dakota and alert you when they change.

An easier way to manage your London Gatwick Airport 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.

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1 adult
Tue 4/28
Tue 5/5

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