$922+ Cheap flights from Sioux Falls (FSD) to London (LON)
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LON
juli 4 — juli 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sioux Falls to London 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 London
Cheapest
Best
Last-minute
Cheapest flights from Sioux Falls to LondonExplore the most affordable flight options available from Sioux Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 4, 2026.
Explore the most affordable flight options available from Sioux Falls to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 4, 2026.
This Iberia deal was found by Cheapflights users on 6/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 9/126:41 pm
FSD
- LHR
1 stop11h 34m
Iberia
tir. 9/226:15 am
LHR
- FSD
2 stops24h 05m
Iberia
Deal found 6/3![Iberia logo]()
$922
This Cheapflightsfares deal was found by Cheapflights users on 6/2. 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.
man. 8/176:38 pm
FSD
- LHR
2 stops17h 47m
Lufthansa
ons. 8/2610:50 am
LHR
- FSD
2 stops18h 32m
Lufthansa
Deal found 6/2![Lufthansa logo]()
$928
This United Airlines deal was found by Cheapflights users on 6/1. 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.
ons. 8/123:08 pm
FSD
- LHR
1 stop11h 22m
United Airlines
tor. 8/206:50 am
LHR
- FSD
2 stops22h 32m
United Airlines
Deal found 6/1![United Airlines logo]()
$936
This United Airlines deal was found by Cheapflights users on 6/1. 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.
tir. 8/113:08 pm
FSD
- LHR
1 stop11h 52m
United Airlines
ons. 8/196:55 am
LHR
- FSD
2 stops17h 01m
United Airlines
Deal found 6/1![United Airlines logo]()
$937
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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.
tir. 8/116:41 pm
FSD
- LHR
2 stops16h 59m
Lufthansa
ons. 8/196:55 am
LHR
- FSD
2 stops19h 12m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$938
This Orbitz deal was found by Cheapflights users on 6/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/1712:09 pm
FSD
- LGW
2 stops16h 41m
Iberia
ons. 8/268:40 pm
LGW
- FSD
2 stops33h 12m
Iberia
Deal found 6/1![Iberia logo]()
$939
This BusinessClass deal was found by Cheapflights users on 6/4. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 9/125:15 pm
FSD
- LHR
1 stop34h 25m
Multiple Airlines
tir. 9/228:00 am
LHR
- FSD
1 stop12h 33m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$942
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 9/126:41 pm
FSD
- LHR
1 stop30h 09m
British Airways
tir. 9/221:10 pm
LHR
- FSD
1 stop17h 10m
British Airways
Deal found 6/2![British Airways logo]()
$948
This Delta deal was found by Cheapflights users on 6/4. 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.
man. 8/171:26 pm
FSD
- LGW
2 stops14h 14m
Delta
ons. 8/2610:25 am
LGW
- FSD
2 stops18h 26m
Delta
Deal found 6/4![Delta logo]()
$949
This Expedia deal was found by Cheapflights users on 6/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 10/92:45 pm
FSD
- LHR
1 stop15h 30m
Iberia
tor. 10/156:15 am
LHR
- FSD
2 stops22h 02m
Iberia
Deal found 6/3![Iberia logo]()
$952
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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.
man. 8/176:38 pm
FSD
- LCY
2 stops17h 17m
Lufthansa
ons. 8/269:15 am
LCY
- FSD
2 stops16h 52m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$968
This Delta deal was found by Cheapflights users on 6/1. 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.
tir. 8/111:26 pm
FSD
- LGW
2 stops13h 59m
Delta
ons. 8/1910:25 am
LGW
- FSD
2 stops18h 26m
Delta
Deal found 6/1![Delta logo]()
$980
Best flights from Sioux Falls to LondonDiscover carefully curated flight deals from Sioux Falls to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juni 4, 2026.
Discover carefully curated flight deals from Sioux Falls to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juni 4, 2026.
This Iberia deal was found by Cheapflights users on 6/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 9/1212:11 pm
FSD
- LHR
1 stop16h 39m
Iberia
tir. 9/226:15 am
LHR
- FSD
2 stops17h 56m
Iberia
Deal found 6/4![Iberia logo]()
$923
This Delta deal was found by Cheapflights users on 6/4. 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.
man. 8/171:26 pm
FSD
- LGW
2 stops14h 14m
Delta
ons. 8/2610:25 am
LGW
- FSD
2 stops18h 26m
Delta
Deal found 6/4![Delta logo]()
$949
This British Airways deal was found by Cheapflights users on 6/1. 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.
tir. 8/1112:57 pm
FSD
- LHR
1 stop15h 58m
Multiple Airlines
ons. 8/191:10 pm
LHR
- FSD
1 stop17h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$965
This KLM deal was found by Cheapflights users on 6/1. 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.
tir. 8/111:26 pm
FSD
- LCY
2 stops13h 24m
KLM
ons. 8/197:45 am
LCY
- FSD
2 stops14h 03m
KLM
Deal found 6/1![KLM logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 7/256:28 pm
FSD
- LHR
2 stops20h 12m
United Airlines
ons. 8/511:05 am
LHR
- FSD
1 stop18h 26m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,069
This Cheapflightsfares deal was found by Cheapflights users on 5/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 9/126:41 pm
FSD
- LCY
2 stops17h 14m
Lufthansa
tir. 9/229:15 am
LCY
- FSD
2 stops16h 52m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$1,074
This Delta deal was found by Cheapflights users on 6/1. 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.
tir. 8/111:26 pm
FSD
- LGW
2 stops13h 59m
Delta
ons. 8/1910:25 am
LGW
- FSD
2 stops18h 26m
Delta
Deal found 6/1![Delta logo]()
$980
This United Airlines deal was found by Cheapflights users on 5/30. 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.
tir. 7/149:30 am
FSD
- LHR
2 stops15h 15m
United Airlines
tir. 7/217:45 am
LHR
- FSD
2 stops16h 08m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,094
This Delta deal was found by Cheapflights users on 6/1. 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.
fre. 9/41:26 pm
FSD
- LGW
2 stops13h 59m
Delta
lør. 9/1210:25 am
LGW
- FSD
2 stops17h 44m
Delta
Deal found 6/1![Delta logo]()
$1,085
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 7/256:28 pm
FSD
- LCY
2 stops17h 27m
Lufthansa
ons. 8/59:15 am
LCY
- FSD
2 stops20h 16m
Lufthansa
Deal found 6/3![Lufthansa logo]()
$1,237
This FlightHub deal was found by Cheapflights users on 5/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 7/254:43 pm
FSD
- LCY
2 stops40h 32m
Multiple Airlines
ons. 8/58:30 pm
LCY
- FSD
2 stops34h 00m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,313
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 10/910:58 am
FSD
- LCY
2 stops14h 57m
Delta
tor. 10/158:25 am
LCY
- FSD
2 stops20h 26m
Delta
Deal found 6/3![Delta logo]()
$1,155
This Expedia deal was found by Cheapflights users on 5/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 7/146:28 pm
FSD
- LCY
2 stops17h 27m
Lufthansa
tir. 7/219:15 am
LCY
- FSD
2 stops20h 16m
Lufthansa
Deal found 5/30![Lufthansa logo]()
$1,348
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
tir. 6/301:14 pm
FSD
- LGW
2 stops35h 06m
Multiple Airlines
ons. 7/82:00 pm
LGW
- FSD
1 stop33h 46m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,375
This Delta deal was found by Cheapflights users on 5/30. 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.
fre. 7/38:23 am
FSD
- LCY
2 stops16h 52m
Delta
ons. 7/89:20 am
LCY
- FSD
2 stops19h 46m
Delta
Deal found 5/30![Delta logo]()
$1,166
This United Airlines deal was found by Cheapflights users on 5/31. 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.
tir. 6/3011:16 am
FSD
- LHR
1 stop15h 44m
United Airlines
tir. 7/78:00 am
LHR
- FSD
1 stop12h 32m
United Airlines
Deal found 5/31![United Airlines logo]()
$1,421
This KLM deal was found by Cheapflights users on 6/1. 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.
ons. 6/174:26 pm
FSD
- LHR
1 stop14h 39m
KLM
ons. 7/16:30 am
LHR
- FSD
2 stops15h 14m
KLM
Deal found 6/1![KLM logo]()
$1,702
This Expedia deal was found by Cheapflights users on 5/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 7/306:28 pm
FSD
- LCY
2 stops17h 27m
Lufthansa
man. 8/109:15 am
LCY
- FSD
2 stops20h 16m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 6/157:40 am
FSD
- LHR
2 stops16h 15m
United Airlines
søn. 11/156:50 am
LHR
- FSD
2 stops16h 44m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,427
This Orbitz deal was found by Cheapflights users on 5/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 6/307:02 am
FSD
- LGW
2 stops21h 48m
Iberia
tir. 7/78:40 pm
LGW
- FSD
2 stops33h 38m
Iberia
Deal found 5/31![Iberia logo]()
$2,048
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. 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.
lør. 9/125:25 am
FSD
- LHR
2 stops28h 35m
Multiple Airlines
tir. 9/226:40 am
LHR
- FSD
3 stops22h 11m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,700
This United Airlines deal was found by Cheapflights users on 5/30. 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.
lør. 6/279:30 am
FSD
- LHR
1 stop20h 55m
United Airlines
lør. 7/45:40 pm
LHR
- FSD
2 stops32h 28m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,546
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 6/1510:56 am
FSD
- LGW
2 stops16h 44m
Delta
søn. 11/1510:00 am
LGW
- FSD
2 stops18h 12m
Delta
Deal found 6/2![Delta logo]()
$1,435
This Delta deal was found by Cheapflights users on 5/31. 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.
tir. 6/231:53 pm
FSD
- LGW
2 stops13h 32m
Delta
tir. 6/3010:35 am
LGW
- FSD
2 stops18h 37m
Delta
Deal found 5/31![Delta logo]()
$1,714
This Booking.com deal was found by Cheapflights users on 6/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 6/1511:16 am
FSD
- LGW
2 stops25h 34m
Multiple Airlines
søn. 11/153:35 pm
LGW
- FSD
3 stops31h 59m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$6,945
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/711:16 am
FSD
- LGW
2 stops15h 44m
Multiple Airlines
ons. 8/1210:20 am
LGW
- FSD
2 stops19h 02m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$7,000
Last-minute flights from Sioux Falls to LondonDiscover last-minute flight deals from Sioux Falls to London. Data last updated juni 4, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to London. Data last updated juni 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/3. 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.
tor. 7/26:51 pm
FSD
- LHR
1 stop32h 49m
United Airlines
ons. 7/86:50 am
LHR
- FSD
2 stops22h 41m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,127
This United Airlines deal was found by Cheapflights users on 5/30. 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.
fre. 7/37:35 am
FSD
- LHR
1 stop17h 10m
United Airlines
ons. 7/86:50 am
LHR
- FSD
2 stops22h 41m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,120
This Cheapflightsfares deal was found by Cheapflights users on 5/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 7/36:28 pm
FSD
- LHR
2 stops17h 12m
Lufthansa
ons. 7/89:30 am
LHR
- FSD
2 stops20h 01m
Lufthansa
Deal found 5/30![Lufthansa logo]()
$1,128
This Delta deal was found by Cheapflights users on 5/30. 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.
fre. 7/38:23 am
FSD
- LCY
2 stops16h 52m
Delta
ons. 7/89:20 am
LCY
- FSD
2 stops19h 46m
Delta
Deal found 5/30![Delta logo]()
$1,166
This United Airlines deal was found by Cheapflights users on 6/1. 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.
tir. 7/145:05 pm
FSD
- LHR
1 stop13h 20m
United Airlines
tir. 7/215:40 pm
LHR
- FSD
2 stops32h 28m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,074
This Cheapflightsfares deal was found by Cheapflights users on 6/1. 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.
tir. 7/146:28 pm
FSD
- LHR
2 stops16h 12m
Lufthansa
tir. 7/217:30 pm
LHR
- FSD
2 stops34h 01m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$1,090
This KLM deal was found by Cheapflights users on 5/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 7/145:20 am
FSD
- LHR
1 stop25h 55m
KLM
tir. 7/2111:15 am
LHR
- FSD
1 stop14h 41m
KLM
Deal found 5/30![KLM logo]()
$1,100
This Expedia deal was found by Cheapflights users on 6/1. 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.
tir. 7/146:28 pm
FSD
- LCY
2 stops17h 27m
Lufthansa
tir. 7/216:30 pm
LCY
- FSD
2 stops29h 23m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$1,246
This Ovago deal was found by Cheapflights users on 6/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 7/167:35 am
FSD
- LHR
1 stop17h 10m
Lufthansa
tor. 7/236:30 am
LHR
- FSD
2 stops23h 01m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$1,135
This Expedia deal was found by Cheapflights users on 6/1. 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.
tor. 7/166:28 pm
FSD
- LCY
2 stops17h 27m
Lufthansa
tor. 7/239:15 am
LCY
- FSD
2 stops20h 16m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$1,286
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 7/256:28 pm
FSD
- LHR
2 stops20h 12m
United Airlines
ons. 8/511:05 am
LHR
- FSD
1 stop18h 26m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,069
This Cheapflightsfares deal was found by Cheapflights users on 6/2. 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.
lør. 7/256:28 pm
FSD
- LCY
2 stops17h 27m
Lufthansa
ons. 8/59:15 am
LCY
- FSD
2 stops20h 16m
Lufthansa
Deal found 6/2![Lufthansa logo]()
$1,237
Find flight deals from Sioux Falls to London
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to London (LON). 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 juni 4, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $922 (Iberia) |
Popular in | April |
Cheapest in | September |
Average price | $1,150 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls 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 juni 4, 2026.
Use the filters below to find and compare flights from Sioux Falls to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
lør. 9/12
12:11 pm-10:50 am
1 stop16h 39m
London Heathrow
tir. 9/22
6:15 am-6:11 pm
2 stops17h 56m
$923
Sioux FallsLondon
FSD - LGW
FSDLGW
Sioux Falls Joe Foss Field
man. 8/17
1:26 pm-9:40 am
2 stops14h 14m
London Gatwick
ons. 8/26
10:25 am-10:51 pm
2 stops18h 26m
$949
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
tir. 8/11
12:57 pm-10:55 am
1 stop15h 58m
London Heathrow
ons. 8/19
1:10 pm-12:30 am
1 stop17h 20m
$965
Sioux FallsLondon
FSD - LGW
FSDLGW
Sioux Falls Joe Foss Field
tir. 8/11
1:26 pm-9:25 am
2 stops13h 59m
London Gatwick
ons. 8/19
10:25 am-10:51 pm
2 stops18h 26m
$980
Quickest round-trip
Sioux FallsLondon
FSD - LCY
FSDLCY
Sioux Falls Joe Foss Field
tir. 8/11
1:26 pm-8:50 am
2 stops13h 24m
London City
ons. 8/19
7:45 am-3:48 pm
2 stops14h 03m
$1,068
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
lør. 7/25
6:28 pm-8:40 pm
2 stops20h 12m
London Heathrow
ons. 8/5
11:05 am-11:31 pm
1 stop18h 26m
$1,069
Sioux FallsLondon
FSD - LCY
FSDLCY
Sioux Falls Joe Foss Field
lør. 9/12
6:41 pm-5:55 pm
2 stops17h 14m
London City
tir. 9/22
9:15 am-8:07 pm
2 stops16h 52m
$1,074
Sioux FallsLondon
FSD - LGW
FSDLGW
Sioux Falls Joe Foss Field
fre. 9/4
1:26 pm-9:25 am
2 stops13h 59m
London Gatwick
lør. 9/12
10:25 am-10:09 pm
2 stops17h 44m
$1,085
Sioux FallsLondon
FSD - LHR
FSDLHR
Sioux Falls Joe Foss Field
tir. 7/14
9:30 am-6:45 am
2 stops15h 15m
London Heathrow
tir. 7/21
7:45 am-5:53 pm
2 stops16h 08m
$1,094
Sioux FallsLondon
FSD - LCY
FSDLCY
Sioux Falls Joe Foss Field
fre. 10/9
10:58 am-7:55 am
2 stops14h 57m
London City
tor. 10/15
8:25 am-10:51 pm
2 stops20h 26m
$1,155
Showing 1-10 of 26 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to London
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 London in June.
| 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 | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Sioux Falls-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Sioux Falls-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Sioux Falls-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-London flights, Cheapflights users trust Ovago the most. Ovago 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 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 London
Have a flexible travel schedule? Discover the best time to fly to London from Sioux Falls with our price prediction graph.
FSD-LON
FSD-LHR
FSD-LCY
FSD-LGW
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 Sioux Falls to London
FSD-LON
FSD-LHR
FSD-LCY
FSD-LGW
What is the cheapest month to book a flight from Sioux Falls to London?
Currently, July is the cheapest month in which you can book a flight from Sioux Falls to London (average of $511). Flying from Sioux Falls to London in June is currently the most expensive (average of $950). 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.
How much does it cost to fly round-trip from Sioux Falls to London?
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated juni 4, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Sioux Falls to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Entertainment
7.1
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Food
6.6
Comfort
7.3
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to London. 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?
Book flights to London if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted
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
Complete your trip
Flights by cabin class
London flight routes
Other flight options
Other flights from Sioux Falls
Popular flights
Alternative routes for Sioux Falls to London
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sioux Falls to London by cabin class
Find flights from Sioux Falls to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to London
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on juni 4, 2026.
Sioux Falls and London flights
Browse other Sioux Falls and London flight options. Last updated on juni 4, 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 juni 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Sioux Falls to London
Discover the top 2 airlines that operate flights from Sioux Falls 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 juni 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$654 | Average$1,073 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$658 | Average$987 | FlexibilityNo cancel fee | On-time71% |