Find flights
When to book
FAQs

Cheap flights from South Dakota to London, ON from C$ 1,732

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — YXU
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Dakota to London

Enter your travel dates to find the best prices.

Cheapest flights from South Dakota to London
Explore the most affordable flight options available from South Dakota to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2025.

Wed 24/127:30 a.m.FSD - YXU
2 stops12h 51mUnited Airlines
Sun 4/15:10 a.m.YXU - FSD
2 stops15h 50mUnited Airlines
Deal found 20/12C$ 1,732
Wed 24/127:30 a.m.FSD - YXU
2 stops12h 51mUnited Airlines
Fri 2/19:25 a.m.YXU - FSD
2 stops9h 05mUnited Airlines
Deal found 20/12C$ 1,754
Wed 24/127:30 a.m.FSD - YXU
2 stops12h 51mUnited Airlines
Thu 1/15:10 a.m.YXU - FSD
3 stops19h 45mUnited Airlines
Deal found 20/12C$ 1,761
Mon 22/127:30 a.m.FSD - YXU
2 stops12h 51mUnited Airlines
Sun 4/15:10 a.m.YXU - FSD
2 stops17h 46mUnited Airlines
Deal found 20/12C$ 1,879
Mon 22/1211:27 a.m.FSD - YXU
2 stops8h 54mUnited Airlines
Wed 31/125:10 a.m.YXU - FSD
2 stops13h 17mUnited Airlines
Deal found 20/12C$ 1,901
Mon 22/1211:27 a.m.FSD - YXU
2 stops8h 54mUnited Airlines
Thu 1/15:10 a.m.YXU - FSD
3 stops19h 45mUnited Airlines
Deal found 20/12C$ 1,908
Tue 23/128:50 a.m.FSD - YXU
2 stops11h 31mUnited Airlines
Sun 4/19:50 a.m.YXU - FSD
2 stops13h 06mUnited Airlines
Deal found 20/12C$ 1,916
Tue 23/128:50 a.m.FSD - YXU
2 stops11h 31mUnited Airlines
Tue 30/129:25 a.m.YXU - FSD
2 stops13h 31mUnited Airlines
Deal found 20/12C$ 1,939
Tue 23/128:50 a.m.FSD - YXU
2 stops11h 31mUnited Airlines
Wed 31/125:10 a.m.YXU - FSD
3 stops19h 45mUnited Airlines
Deal found 20/12C$ 1,945
Sun 21/126:16 p.m.FSD - YXU
2 stops21h 49mUnited Airlines
Sun 4/19:50 a.m.YXU - FSD
2 stops13h 06mUnited Airlines
Deal found 20/12C$ 2,194
Sun 21/126:16 p.m.FSD - YXU
2 stops21h 49mUnited Airlines
Fri 2/15:10 a.m.YXU - FSD
2 stops13h 20mUnited Airlines
Deal found 20/12C$ 2,216
Sun 21/123:08 p.m.FSD - YXU
2 stops24h 57mUnited Airlines
Thu 1/15:10 a.m.YXU - FSD
3 stops19h 45mUnited Airlines
Deal found 20/12C$ 2,223

Find flight deals from South Dakota to London

Keep the following information in mind while searching for South Dakota to London flight deals. Data was last updated 22 December 2025.

Round-trip from

C$ 1,732
United Airlines
  • United Airlines
  • 25/12-4/1
  • 4 total stops
  • 25h 57m total
  • South Dakota to London
Search Deals

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 629,999 searches. Data last updated 22 December 2025.
Use the filters below to find and compare flights from South Dakota to London that are best for you.

Fly from

South Dakota

Fly to

London

Route

Depart

Return

Price

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Thu 25/12

7:30 a.m.-9:21 p.m.

2 stops12h 51m

London

Sun 4/1

9:50 a.m.-9:56 p.m.

2 stops13h 06m

C$ 1,732

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Thu 25/12

6:00 a.m.-5:05 p.m.

2 stops10h 05m

London

Sat 3/1

5:10 a.m.-11:55 p.m.

2 stops19h 45m

C$ 1,732

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Thu 25/12

6:00 a.m.-9:21 p.m.

2 stops14h 21m

London

Tue 30/12

5:10 a.m.-11:55 p.m.

2 stops19h 45m

C$ 1,754

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Thu 25/12

7:30 a.m.-5:05 p.m.

2 stops8h 35m

London

Fri 2/1

5:10 a.m.-5:30 p.m.

2 stops13h 20m

C$ 1,754

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Thu 25/12

7:30 a.m.-5:05 p.m.

2 stops8h 35m

London

Thu 1/1

5:10 a.m.-11:55 p.m.

2 stops19h 45m

C$ 1,754

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Thu 25/12

7:30 a.m.-9:21 p.m.

2 stops12h 51m

London

Mon 29/12

5:10 a.m.-5:30 p.m.

2 stops13h 20m

C$ 1,754

Sioux FallsLondon

FSD - YXU

FSDYXU

Sioux Falls Joe Foss Field

Thu 25/12

6:00 a.m.-5:05 p.m.

2 stops10h 05m

London

Wed 31/12

5:10 a.m.-11:55 p.m.

3 stops19h 45m

C$ 1,761

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/12

Best time to book a flight from South Dakota to London

Have a flexible travel schedule? Discover the best time to fly to London from South Dakota with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to London
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from South Dakota?

    Located just 8.6 km from the city centre, London (YXU) is the airport most travelers will use when flying to London from South Dakota.

  • How long is the flight from South Dakota to London, Ontario?

    Departing from South Dakota to London, Ontario will take you 12h 51m. The distance from South Dakota to London, Ontario is about 1260 km.

  • Can I find deals for flights from South Dakota to London that include hotel bookings?

    Yes. In addition to deals on South Dakota to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to London.

  • Can I find deals for business class flights from South Dakota to London?

    Yes. Cheapflights offers flight deals from South Dakota to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Dakota to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
Boston to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Boston to Toronto Island flights
Dallas/Fort Worth to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Miami to Pearson Intl flights
Tampa to Pearson Intl flights
Philadelphia to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Baltimore to Pearson Intl flights
Midway to Toronto Island flights
Austin to Pearson Intl flights
Nashville to Pearson Intl flights
Raleigh to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Newark to Ottawa flights
Charlotte to Pearson Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Dakota to London?

Cheapflights helps you search for flights from South Dakota to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from South Dakota to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from South Dakota to London.

Can Cheapflights find flights from South Dakota to London with no change fees?

Certainly. Search results for flights to London from South Dakota shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from South Dakota to London become cheaper?

Of course! You can now track prices for flights from South Dakota to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.