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Cheap flights from South Dakota to London from £183

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 18/5. 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 London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:45 - 11:50
RAP
-
LHR
39h 05m
2 stops
United Airlines Logo
14:30 - 20:34
LHR
-
RAP
36h 04m
2 stops
£469United Airlines
Sun, 8 Mar - Sun, 15 Mar
United Airlines Logo
17:41 - 09:40
RAP
-
LHR
33h 59m
1 stop
United Airlines Logo
07:25 - 19:02
LHR
-
RAP
18h 37m
2 stops
£491United Airlines
Tue, 24 Mar - Tue, 31 Mar
Delta Logo
08:00 - 07:50
FSD
-
LHR
18h 50m
2 stops
Delta Logo
08:40 - 19:20
LHR
-
FSD
16h 40m
2 stops
£505Delta
Wed, 25 Mar - Wed, 1 Apr
KLM Logo
05:20 - 09:00
FSD
-
LHR
22h 40m
1 stop
KLM Logo
12:25 - 23:04
LHR
-
FSD
16h 39m
1 stop
£512KLM
Tue, 24 Mar - Tue, 31 Mar
KLM Logo
05:10 - 06:25
FSD
-
LHR
19h 15m
1 stop
KLM Logo
09:55 - 19:26
LHR
-
FSD
15h 31m
2 stops
£513KLM
Fri, 1 May - Thu, 7 May
Delta Logo
10:58 - 20:10
RAP
-
LHR
26h 12m
2 stops
Delta Logo
20:05 - 15:15
LHR
-
RAP
26h 10m
2 stops
£574Delta
Fri, 24 Apr - Mon, 27 Apr
Lufthansa Logo
11:24 - 08:40
FSD
-
LCY
15h 16m
2 stops
Lufthansa Logo
09:15 - 20:20
LCY
-
FSD
17h 05m
2 stops
£616Lufthansa
Thu, 14 May - Tue, 19 May
Lufthansa Logo
13:38 - 17:35
FSD
-
LCY
22h 57m
2 stops
Lufthansa Logo
09:15 - 20:30
LCY
-
FSD
17h 15m
2 stops
£641Lufthansa
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
18:05 - 10:00
FSD
-
LGW
33h 55m
1 stop
Multiple Airlines Logo
14:00 - 11:12
LGW
-
FSD
27h 12m
1 stop
£674Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
14:16 - 10:00
FSD
-
LGW
37h 44m
2 stops
Multiple Airlines Logo
14:00 - 11:12
LGW
-
FSD
27h 12m
1 stop
£684Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar

Delta flights from South Dakota to London

Our best Delta deals on South Dakota to London flight tickets
Delta
25 Mar
FSD08:00Sioux Falls Joe Foss Field
18h 50m
2 stops
LHR07:50London Heathrow
1 Apr
LHR08:40London Heathrow
16h 40m
2 stops
FSD19:20Sioux Falls Joe Foss Field
£505
Delta
24 Apr
RAP10:58Rapid City
26h 12m
2 stops
LHR20:10London Heathrow
27 Apr
LHR20:05London Heathrow
26h 10m
2 stops
RAP15:15Rapid City
£574
Delta
1 May
FSD08:05Sioux Falls Joe Foss Field
17h 50m
2 stops
LCY07:55London City
4 May
LCY09:20London City
19h 42m
2 stops
FSD23:02Sioux Falls Joe Foss Field
£668

KLM flights from South Dakota to London

Our best KLM deals on South Dakota to London flight tickets
KLM
24 Mar
FSD05:20Sioux Falls Joe Foss Field
22h 40m
1 stop
LHR09:00London Heathrow
31 Mar
LHR12:25London Heathrow
16h 39m
1 stop
FSD23:04Sioux Falls Joe Foss Field
£512
KLM
1 May
FSD05:10Sioux Falls Joe Foss Field
19h 15m
1 stop
LHR06:25London Heathrow
7 May
LHR09:55London Heathrow
15h 31m
2 stops
FSD19:26Sioux Falls Joe Foss Field
£513
KLM
1 May
FSD05:10Sioux Falls Joe Foss Field
19h 15m
1 stop
LHR06:25London Heathrow
7 May
LHR09:55London Heathrow
15h 31m
2 stops
FSD19:26Sioux Falls Joe Foss Field
£513

momondo Fare Finder

 
Customise your flight search to find flights from South Dakota to London 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 279,928 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from South Dakota to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sun 8/3

14:45-11:50

2 stops39h 05m

London Heathrow

Sun 15/3

14:30-20:34

2 stops36h 04m

£469

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 24/3

17:41-09:40

1 stop33h 59m

London Heathrow

Tue 31/3

07:25-19:02

2 stops18h 37m

£491

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Wed 25/3

08:00-07:50

2 stops18h 50m

London Heathrow

Wed 1/4

08:40-19:20

2 stops16h 40m

£505

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 24/3

05:20-09:00

1 stop22h 40m

London Heathrow

Tue 31/3

12:25-23:04

1 stop16h 39m

£512

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 1/5

05:10-06:25

1 stop19h 15m

London Heathrow

Thu 7/5

09:55-19:26

2 stops15h 31m

£513

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 24/4

10:58-20:10

2 stops26h 12m

London Heathrow

Mon 27/4

20:05-15:15

2 stops26h 10m

£574

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Thu 14/5

11:24-08:40

2 stops15h 16m

London City

Tue 19/5

09:15-20:20

2 stops17h 05m

£616

Sioux FallsLondon

FSD - LCY

FSDLCY

Sioux Falls Joe Foss Field

Tue 24/3

13:38-17:35

2 stops22h 57m

London City

Tue 31/3

09:15-20:30

2 stops17h 15m

£641

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Thu 26/2

18:05-10:00

1 stop33h 55m

London Gatwick

Mon 2/3

14:00-11:12

1 stop27h 12m

£674

Sioux FallsLondon

FSD - LGW

FSDLGW

Sioux Falls Joe Foss Field

Thu 26/2

14:16-10:00

2 stops37h 44m

London Gatwick

Mon 2/3

14:00-11:12

1 stop27h 12m

£684

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

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 airline that flies from South Dakota to London?

United Airlines, Iberia, and Lufthansa are the most popular carriers operating from South Dakota to London

Cheap South Dakota to London flight deals and tips

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

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from South Dakota to London takes 11h 10m
There are no direct flights from South Dakota to London. There are no popular flight routes from South Dakota to London.
Search flight deals

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

    Prices for flights from South Dakota to London are refreshed on a daily basis.

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

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

    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 South Dakota to London.

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

    The travel and health documents required for your trip to London 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 London. 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 London

Compare and see reviews for airlines that fly from South Dakota to London with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £556Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

Why use momondo?

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

It is quick and easy to find South Dakota to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from South Dakota with this policy.

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?

Of course. momondo tracks the price of South Dakota to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport