$326+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 June 12, 2025.
Round-trip from | $719 (American Airlines) |
|---|---|
One-way from | $326 (Kiwi.com) |
Popular in | January |
Cheapest in | March |
Average price | $1,326 |
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 June 12, 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 June 12, 2025.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This Expedia deal was found by Cheapflights users on 6/10. 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.
This British Airways deal was found by Cheapflights users on 6/12. 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.
This British Airways deal was found by Cheapflights users on 6/12. 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.
This KLM deal was found by Cheapflights users on 6/10. 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.
This KLM deal was found by Cheapflights users on 6/10. 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.
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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.
This Gurufare deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
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 June 12, 2025.
Use the filters below to find and compare flights from South Dakota to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Tue 10/7
5:14 pm-12:20 pm
1 stop13h 06m
London Heathrow
Fri 10/17
9:30 am-10:38 am
2 stops31h 08m
Rapid CityLondon
RAP - LHR
RAPLHR
Rapid City
Wed 9/10
5:59 pm-12:20 pm
1 stop11h 21m
London Heathrow
Thu 9/18
5:40 pm-4:02 pm
2 stops29h 22m
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Wed 9/10
12:19 pm-12:15 pm
1 stop17h 56m
London Heathrow
Mon 9/22
7:25 pm-5:48 pm
2 stops28h 23m
Rapid CityLondon
RAP - LHR
RAPLHR
Rapid City
Wed 9/10
1:03 pm-9:10 am
1 stop13h 07m
London Heathrow
Thu 9/18
11:10 am-5:42 pm
1 stop13h 32m
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Tue 10/7
12:30 pm-6:50 am
1 stop12h 20m
London Heathrow
Fri 10/17
1:10 pm-11:59 pm
1 stop16h 49m
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Tue 10/7
7:30 pm-1:10 pm
1 stop11h 40m
London Heathrow
Fri 10/17
1:05 pm-10:11 pm
1 stop15h 06m
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Wed 8/6
3:16 pm-1:30 pm
2 stops16h 14m
London Heathrow
Wed 8/13
12:25 pm-11:44 pm
2 stops17h 19m
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Tue 10/28
6:23 pm-11:15 am
1 stop11h 52m
London Heathrow
Sat 11/1
7:40 am-8:31 pm
2 stops17h 51m
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
Mon 6/23
7:59 pm-1:10 pm
1 stop11h 11m
London Heathrow
Wed 7/9
11:30 am-11:03 pm
2 stops17h 33m
Rapid CityLondon
RAP - LHR
RAPLHR
Rapid City
Mon 6/16
11:51 am-1:10 pm
1 stop18h 19m
London Heathrow
Thu 6/26
12:25 pm-10:31 pm
1 stop17h 06m
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.
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 $1,108). 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 June 12, 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.
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines from South Dakota to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Kim,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.
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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 3 airlines flying from South Dakota to Heathrow
Discover the top 3 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$666 | Average$887 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$691 | Average$1,079 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$724 | Average$1,004 | FlexibilityNo cancel fee | On-time71% |