$509+ Cheap flights from Sioux Falls (FSD) to Heathrow (LHR)
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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LHR
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls 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 Sioux Falls to Heathrow
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Cheapest flights from Sioux Falls to HeathrowExplore the most affordable flight options available from Sioux Falls to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Sioux Falls to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 9/16. 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.
Wed 11/45:30 am -
1 stop20h 20m
Tue 11/176:20 am -
2 stops15h 38m
Deal found 9/16![Virgin Atlantic logo]()
$746
This Air France deal was found by Cheapflights users on 9/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:00 pm -
1 stop13h 05m
Tue 11/36:20 am -
2 stops15h 40m
Deal found 9/12![Air France logo]()
$749
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 am -
2 stops15h 45m
Tue 11/36:20 am -
2 stops19h 12m
Deal found 9/12![Delta logo]()
$754
This Air France deal was found by Cheapflights users on 9/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 am -
1 stop15h 05m
Tue 11/38:55 am -
1 stop17h 00m
Deal found 9/12![Multiple Airlines logo]()
$756
This Expedia deal was found by Cheapflights users on 9/15. 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.
Fri 10/301:00 pm -
2 stops13h 55m
Fri 11/69:50 am -
1 stop12h 10m
Deal found 9/15![Virgin Atlantic logo]()
$795
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 10/295:30 am -
1 stop22h 30m
Thu 11/58:40 am -
2 stops16h 52m
Deal found 9/14![Virgin Atlantic logo]()
$798
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/18:23 am -
2 stops15h 57m
Thu 10/88:40 am -
2 stops20h 42m
Deal found 9/14![Delta logo]()
$803
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 10/151:00 pm -
1 stop18h 05m
Thu 10/2212:25 pm -
1 stop13h 07m
Deal found 9/15![Virgin Atlantic logo]()
$804
This Air France deal was found by Cheapflights users on 9/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 am -
1 stop18h 55m
Tue 10/278:55 am -
1 stop16h 00m
Deal found 9/13![Multiple Airlines logo]()
$806
Best flights from Sioux Falls to HeathrowDiscover carefully curated flight deals from Sioux Falls to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Sioux Falls to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 9/16. 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.
Wed 11/45:30 am -
1 stop21h 30m
Tue 11/178:55 am -
1 stop17h 01m
Deal found 9/16![Virgin Atlantic logo]()
$753
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 am -
2 stops15h 45m
Tue 11/36:20 am -
2 stops19h 12m
Deal found 9/12![Delta logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/307:48 am -
1 stop17h 07m
Fri 11/61:35 pm -
1 stop15h 54m
Deal found 9/15![United Airlines logo]()
$896
This KLM deal was found by Cheapflights users on 9/14. 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.
Sun 10/115:30 am -
1 stop18h 55m
Sun 10/1811:15 am -
1 stop14h 40m
Deal found 9/14![KLM logo]()
$956
This KAYAK deal was found by Cheapflights users on 9/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:45 am -
2 stops16h 45m
Mon 12/287:50 am -
1 stop32h 49m
Deal found 9/12![Lufthansa logo]()
$983
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/18:23 am -
2 stops15h 57m
Thu 10/88:40 am -
2 stops20h 42m
Deal found 9/14![Delta logo]()
$803
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/171:00 pm -
1 stop18h 05m
Tue 10/274:35 pm -
2 stops24h 34m
Deal found 9/13![Delta logo]()
$811
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/169:45 am -
2 stops16h 45m
Mon 12/286:35 am -
2 stops19h 40m
Deal found 9/14![United Airlines logo]()
$936
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/319:32 am -
2 stops16h 08m
Sat 11/71:35 pm -
1 stop14h 02m
Deal found 9/16![United Airlines logo]()
$950
Last-minute flights from Sioux Falls to HeathrowDiscover last-minute flight deals from Sioux Falls to Heathrow. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Heathrow. Data last updated September 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/18:23 am -
2 stops15h 57m
Thu 10/88:40 am -
2 stops20h 42m
Deal found 9/14![Delta logo]()
$803
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 10/151:00 pm -
1 stop18h 05m
Thu 10/2212:25 pm -
1 stop13h 07m
Deal found 9/15![Virgin Atlantic logo]()
$804
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/1511:35 am -
1 stop18h 50m
Thu 10/229:00 am -
2 stops20h 44m
Deal found 9/15![United Airlines logo]()
$867
This Air France deal was found by Cheapflights users on 9/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 am -
1 stop18h 55m
Tue 10/278:55 am -
1 stop16h 00m
Deal found 9/13![Multiple Airlines logo]()
$806
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/171:00 pm -
1 stop18h 05m
Tue 10/274:35 pm -
2 stops24h 34m
Deal found 9/13![Delta logo]()
$811
This Air France deal was found by Cheapflights users on 9/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:00 pm -
1 stop13h 05m
Tue 11/36:20 am -
2 stops15h 40m
Deal found 9/12![Air France logo]()
$749
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 am -
2 stops15h 45m
Tue 11/36:20 am -
2 stops19h 12m
Deal found 9/12![Delta logo]()
$754
This Air France deal was found by Cheapflights users on 9/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 am -
1 stop15h 05m
Tue 11/38:55 am -
1 stop17h 00m
Deal found 9/12![Multiple Airlines logo]()
$756
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 10/295:30 am -
1 stop22h 30m
Thu 11/58:40 am -
2 stops16h 52m
Deal found 9/14![Virgin Atlantic logo]()
$798
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/299:32 am -
2 stops16h 38m
Thu 11/56:50 am -
2 stops17h 04m
Deal found 9/14![United Airlines logo]()
$870
This Expedia deal was found by Cheapflights users on 9/15. 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.
Fri 10/301:00 pm -
2 stops13h 55m
Fri 11/69:50 am -
1 stop12h 10m
Deal found 9/15![Virgin Atlantic logo]()
$795
One-way flights from Sioux Falls to HeathrowSearch for one-way flight options from Sioux Falls to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Sioux Falls to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This KLM deal was found by Cheapflights users on 9/16. 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.
Mon 11/301:00 pm -
1 stop12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![KLM logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/156:00 am -
2 stops18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$513
This Scandinavian Airlines deal was found by Cheapflights users on 9/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:31 am -
3 stops18h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$2,679
This Cathay Pacific deal was found by Cheapflights users on 9/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:07 pm -
3 stops46h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$8,031
Find flight deals from Sioux Falls to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $746 (Virgin Atlantic) |
One-way from | $509 (KLM) |
Popular in | June |
Cheapest in | March |
Average price | $921 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Sioux Falls to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Mon 11/30
1:00 pm-7:05 am
1 stop12h 05m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$509
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Mon 11/30
8:31 am-7:45 am
2 stops17h 14m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$509
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Thu 10/15
6:00 am-9:40 am
1 stop21h 40m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$513
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Wed 11/4
5:30 am-9:00 am
1 stop21h 30m
London Heathrow
Tue 11/17
8:55 am-7:56 pm
1 stop17h 01m
$753
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Tue 10/27
11:00 am-7:45 am
2 stops15h 45m
London Heathrow
Tue 11/3
6:20 am-7:32 pm
2 stops19h 12m
$754
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Thu 10/1
8:23 am-6:20 am
2 stops15h 57m
London Heathrow
Thu 10/8
8:40 am-11:22 pm
2 stops20h 42m
$803
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Sat 10/17
1:00 pm-1:05 pm
1 stop18h 05m
London Heathrow
Tue 10/27
4:35 pm-12:09 pm
2 stops24h 34m
$811
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Fri 10/30
7:48 am-5:55 am
1 stop17h 07m
London Heathrow
Fri 11/6
1:35 pm-11:29 pm
1 stop15h 54m
$896
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Wed 12/16
9:45 am-8:30 am
2 stops16h 45m
London Heathrow
Mon 12/28
6:35 am-8:15 pm
2 stops19h 40m
$936
Sioux FallsLondon
FSD Sioux Falls Joe Foss Field - LHR London Heathrow
FSDLHR
Sioux Falls Joe Foss Field
Sat 10/31
9:32 am-6:40 am
2 stops16h 08m
London Heathrow
Sat 11/7
1:35 pm-9:37 pm
1 stop14h 02m
$950
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Heathrow in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sioux Falls to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sioux Falls with our price prediction graph.
FSD-LHR
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.
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 September 17, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Sioux Falls to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls 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 locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Sioux Falls and Heathrow flights
Browse other Sioux Falls and Heathrow flight options. Last updated on September 17, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Sioux Falls to Heathrow
Discover the top 2 airlines that operate flights from Sioux Falls 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$654 | Average$990 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$658 | Average$987 | FlexibilityNo cancel fee | On-time71% |