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$215+ Cheap flights from South Dakota to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LON
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from South Dakota to London

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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:20 amFSD - LHR
1 stop12h 35mLufthansa
Tue 12/1610:25 amLHR - FSD
1 stop13h 08mLufthansa
Deal found 12/2$596
This Virgin Atlantic deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:05 amFSD - LHR
1 stop21h 55mVirgin Atlantic
Tue 12/161:05 pmLHR - FSD
2 stops16h 07mVirgin Atlantic
Deal found 12/2$602
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:00 amFSD - LHR
1 stop21h 15mUnited Airlines
Sat 12/277:40 amLHR - FSD
1 stop15h 50mUnited Airlines
Deal found 12/3$743
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:15 pmFSD - LHR
1 stop32h 40mUnited Airlines
Sat 12/277:40 amLHR - FSD
1 stop15h 50mUnited Airlines
Deal found 12/3$748
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:55 pmFSD - LHR
1 stop13h 45mLufthansa
Wed 12/107:30 amLHR - FSD
2 stops18h 51mLufthansa
Deal found 12/2$760
This KAYAK deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:55 pmFSD - LHR
2 stops34h 00mLufthansa
Sat 12/277:40 amLHR - FSD
1 stop15h 50mLufthansa
Deal found 12/3$768
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:08 pmFSD - LHR
2 stops16h 42mUnited Airlines
Wed 12/106:35 amLHR - FSD
2 stops21h 16mUnited Airlines
Deal found 12/3$814
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:00 amFSD - LHR
1 stop17h 55mUnited Airlines
Sat 12/277:40 amLHR - FSD
1 stop15h 50mUnited Airlines
Deal found 12/3$818
This KLM deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:05 amFSD - LHR
1 stop21h 55mKLM
Wed 12/1011:05 amLHR - FSD
1 stop14h 35mKLM
Deal found 12/2$825
This Expedia deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:43 amFSD - LGW
2 stops26h 17mIberia
Tue 12/167:40 pmLGW - FSD
2 stops32h 55mIberia
Deal found 12/2$837
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:18 pmFSD - LGW
2 stops33h 42mAmerican Airlines
Wed 12/1012:30 pmLGW - FSD
2 stops29h 52mAmerican Airlines
Deal found 12/3$861
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:55 pmFSD - LGW
1 stop34h 05mMultiple Airlines
Mon 12/292:00 pmLGW - FSD
1 stop25h 31mMultiple Airlines
Deal found 12/2$989

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$560
(Kiwi.com)

One-way from

$215
(lastminute.com)

Popular in

January

Cheapest in

May

Average price

$1,219
Provider with most accurate pricing for Sioux Falls Joe Foss Field-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-London (LON) flights.
Search Deals
From South Dakota to London (LON)
Search Deals
One-way flight from South Dakota to London (LON)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 2,558,603 searches. Data last updated December 4, 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 - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 1/16

11:22 am-7:55 am

1 stop14h 33m

London Heathrow

Fri 1/23

7:25 am-8:24 pm

2 stops18h 59m

$588

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Tue 12/9

11:20 am-5:55 am

1 stop12h 35m

London Heathrow

Tue 12/16

10:25 am-5:33 pm

1 stop13h 08m

$596

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Sun 1/11

4:10 pm-7:05 am

1 stop31h 55m

London Heathrow

Sun 1/18

6:30 am-3:25 pm

2 stops15h 55m

$602

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Tue 3/10

11:00 am-7:05 am

1 stop14h 05m

London Heathrow

Wed 3/18

11:05 am-10:26 pm

1 stop17h 21m

$605

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Sat 1/31

3:11 pm-3:50 pm

2 stops18h 39m

London Heathrow

Sat 2/7

7:30 am-9:50 pm

2 stops20h 20m

$612

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 1/16

6:00 am-7:05 am

1 stop18h 05m

London Heathrow

Fri 1/23

11:05 am-10:28 pm

1 stop18h 23m

$615

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 1/9

10:54 am-7:05 am

1 stop13h 11m

London Heathrow

Mon 1/19

5:05 pm-3:25 pm

2 stops29h 20m

$624

Sioux FallsLondon

FSD - LHR

FSDLHR

Sioux Falls Joe Foss Field

Fri 1/30

11:22 am-11:15 am

1 stop17h 53m

London Heathrow

Tue 2/3

6:50 am-10:47 am

2 stops33h 57m

$626

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 1/9

10:54 am-7:05 am

1 stop13h 11m

London Heathrow

Sun 1/18

6:30 am-3:25 pm

2 stops15h 55m

$627

Rapid CityLondon

RAP - LHR

RAPLHR

Rapid City

Fri 1/23

10:54 am-8:45 am

2 stops14h 51m

London Heathrow

Tue 1/27

6:20 am-3:25 pm

2 stops16h 05m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 49 results
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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

What is the cheapest month to book a flight from South Dakota to London?

Currently, March is the cheapest month in which you can book a flight from South Dakota to London (average of $602). Flying from South Dakota to London in May is currently the most expensive (average of $1,128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SD to LON?

Find hourly flight availability from South Dakota to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 68% on flights from South Dakota to London by exploring options for tickets at noon.

How much does it cost to fly round-trip from South Dakota to London?

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.

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

    A quick flight from South Dakota to London can take about 14h 33m. Lufthansa provides one of the quickest options available for as low as $588. Airlines will cover a distance of 4189 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from South Dakota to London?

    Most travelers choose Sioux Falls Joe Foss Field - London Heathrow, Sioux Falls Joe Foss Field - London City or Sioux Falls Joe Foss Field - London Gatwick when deciding on the best route from South Dakota to London.

  • 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.

  • What is the cheapest month to book a flight from South Dakota to London?

    Currently, March is the cheapest month in which you can book a flight from South Dakota to London (average of $602). Flying from South Dakota to London in May is currently the most expensive (average of $1,128). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
Folkestone
Eastbourne
Sutton

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Alternative routes for South Dakota to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from South Dakota to London

Discover the top 2 airlines that operate flights from South Dakota to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$750Average$1,115FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$787Average$950FlexibilityNo cancel feeOn-time69%

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