$413+ Cheap flights from South Dakota to Heathrow (LHR)
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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LHR
Aug 5 — Aug 121
1 adult, Economy
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Find cheap flights from South Dakota to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from South Dakota to Heathrow
Keep the following information in mind while searching for South Dakota to Heathrow flight deals. Data was last updated July 31, 2025.
Round-trip from | $620 (Delta) |
|---|---|
One-way from | $413 (Kiwi.com) |
Popular in | January |
Cheapest in | March |
Average price | $990 |
Find flight deals from South Dakota to Heathrow
Cheapest flights from South Dakota to HeathrowExplore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
Explore the most affordable flight options available from South Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:32 pmFSD - LHR
1 stop16h 38mDelta
Wed 10/86:15 amLHR - FSD
2 stops22h 42mDelta
Deal found 7/31![Delta logo]()
$620
This KLM deal was found by Cheapflights users on 7/31. 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.
Tue 10/72:26 pmRAP - LHR
1 stop15h 44mKLM
Fri 10/246:30 amLHR - RAP
2 stops16h 20mKLM
Deal found 7/31![KLM logo]()
$622
This Virgin Atlantic deal was found by Cheapflights users on 7/31. 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 10/72:26 pmRAP - LHR
2 stops16h 04mVirgin Atlantic
Fri 10/246:30 amLHR - RAP
2 stops23h 06mVirgin Atlantic
Deal found 7/31![Virgin Atlantic logo]()
$626
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:33 amRAP - LHR
2 stops19h 57mDelta
Fri 10/248:40 amLHR - RAP
2 stops20h 56mDelta
Deal found 7/30![Delta logo]()
$627
This KLM deal was found by Cheapflights users on 7/31. 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 10/12:32 pmFSD - LHR
1 stop16h 38mKLM
Wed 10/81:05 pmLHR - FSD
1 stop15h 51mKLM
Deal found 7/31![KLM logo]()
$628
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/66:00 amFSD - LHR
1 stop21h 40mUnited Airlines
Tue 10/148:45 amLHR - FSD
2 stops19h 37mUnited Airlines
Deal found 7/31![United Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/115:50 pmRAP - LHR
1 stop32h 50mUnited Airlines
Tue 10/213:50 pmLHR - RAP
2 stops32h 10mUnited Airlines
Deal found 7/30![United Airlines logo]()
$634
This Virgin Atlantic deal was found by Cheapflights users on 7/31. 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.
Thu 8/142:30 pmFSD - LHR
2 stops17h 00mVirgin Atlantic
Sun 8/1711:30 amLHR - FSD
2 stops18h 14mVirgin Atlantic
Deal found 7/31![Virgin Atlantic logo]()
$725
This American Airlines deal was found by Cheapflights users on 7/31. 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 10/84:58 pmRAP - LHR
1 stop12h 47mAmerican Airlines
Fri 10/248:20 amLHR - RAP
1 stop19h 59mAmerican Airlines
Deal found 7/31![American Airlines logo]()
$748
This British Airways deal was found by Cheapflights users on 7/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:12 pmFSD - LHR
1 stop13h 23mMultiple Airlines
Sat 12/203:45 pmLHR - FSD
1 stop12h 42mMultiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,460
This Gurufare deal was found by Cheapflights users on 7/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:21 pmFSD - LHR
2 stops16h 14mIberia
Sat 12/132:10 pmLHR - FSD
1 stop13h 59mIberia
Deal found 7/30![Iberia logo]()
$1,557
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 8/31:16 pmFSD - LHR
1 stop15h 34mAmerican Airlines
Tue 8/512:15 pmLHR - FSD
1 stop17h 44mAmerican Airlines
Deal found 7/30![American Airlines logo]()
$2,330
Cheapflights Fare Finder
Customize your flight search to find flights from South Dakota to Heathrow 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 July 31, 2025.
Use the filters below to find and compare flights from South Dakota to London Heathrow Airport that are best for you.
Fly from
South Dakota
Fly to
Heathrow
Route
Depart
Return
Price
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Wed 10/1
2:32 pm-1:10 pm
1 stop16h 38m
London Heathrow
Wed 10/8
6:15 am-10:57 pm
2 stops22h 42m
$620
Rapid CityLondon
RAP - LHR
RAPLHR
Rapid City
Tue 10/7
2:26 pm-1:10 pm
1 stop15h 44m
London Heathrow
Fri 10/24
6:30 am-3:50 pm
2 stops16h 20m
$622
Rapid CityLondon
RAP - LHR
RAPLHR
Rapid City
Tue 10/7
2:26 pm-1:30 pm
2 stops16h 04m
London Heathrow
Fri 10/24
6:30 am-10:36 pm
2 stops23h 06m
$626
Rapid CityLondon
RAP - LHR
RAPLHR
Rapid City
Tue 10/7
10:33 am-1:30 pm
2 stops19h 57m
London Heathrow
Fri 10/24
8:40 am-10:36 pm
2 stops20h 56m
$627
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Wed 10/1
2:32 pm-1:10 pm
1 stop16h 38m
London Heathrow
Wed 10/8
1:05 pm-10:56 pm
1 stop15h 51m
$628
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Mon 10/6
6:00 am-9:40 am
1 stop21h 40m
London Heathrow
Tue 10/14
8:45 am-10:22 pm
2 stops19h 37m
$631
Rapid CityLondon
RAP - LHR
RAPLHR
Rapid City
Sat 10/11
5:50 pm-9:40 am
1 stop32h 50m
London Heathrow
Tue 10/21
3:50 pm-5:00 pm
2 stops32h 10m
$634
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Thu 8/14
2:30 pm-1:30 pm
2 stops17h 00m
London Heathrow
Sun 8/17
11:30 am-11:44 pm
2 stops18h 14m
$725
Rapid CityLondon
RAP - LHR
RAPLHR
Rapid City
Wed 10/8
4:58 pm-12:45 pm
1 stop12h 47m
London Heathrow
Fri 10/24
8:20 am-9:19 pm
1 stop19h 59m
$748
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Sun 12/14
4:12 pm-11:35 am
1 stop13h 23m
London Heathrow
Sat 12/20
3:45 pm-10:27 pm
1 stop12h 42m
$1,460
Showing 1-10 of 15 results
Best time to book a flight from South Dakota to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport
What is the cheapest month to book a flight from South Dakota to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from South Dakota to London Heathrow Airport (average of $661). Flying from South Dakota to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 LHR?
Find hourly flight availability from South Dakota to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.
When flying from South Dakota to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from South Dakota to London Heathrow Airport?
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from South Dakota to London Heathrow Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Entertainment
7.9
Boarding
8.2
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Entertainment
7.9
Boarding
8.2
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Entertainment
7.9
Boarding
8.2
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Entertainment
7.9
Boarding
8.2
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Entertainment
7.9
Boarding
8.2
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Food
7.3
Entertainment
7.9
Boarding
8.2
Overall
8.0
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from South Dakota to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsHounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Dartford
Broadway
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Swindon
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Alternative routes for South Dakota to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from South Dakota to Heathrow
Discover the top 2 airlines that operate flights from South Dakota to Heathrow. 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 July 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$691 | Average$1,086 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$724 | Average$1,024 | FlexibilityNo cancel fee | On-time71% |