$324+ Cheap flights from Iowa 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Iowa to London with Cheapflights
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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 Iowa to London
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Cheapest flights from Iowa to LondonExplore the most affordable flight options available from Iowa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Iowa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This KLM deal was found by Cheapflights users on 10/23. 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 11/2311:36 am -
1 stop18h 04m
Tue 12/811:45 am -
2 stops14h 54m
Deal found 10/23![KLM logo]()
$905
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 12/12:56 pm -
1 stop13h 19m
Tue 12/89:00 am -
2 stops18h 25m
Deal found 10/21![United Airlines logo]()
$916
This Virgin Atlantic deal was found by Cheapflights users on 10/24. 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 12/210:30 am -
2 stops14h 20m
Tue 12/810:00 am -
2 stops16h 39m
Deal found 10/24![Virgin Atlantic logo]()
$918
This Delta deal was found by Cheapflights users on 10/24. 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 12/811:38 am -
1 stop14h 12m
Tue 12/156:30 am -
2 stops16h 19m
Deal found 10/24![Delta logo]()
$923
This Gotogate deal was found by Cheapflights users on 10/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:27 am -
2 stops15h 03m
Tue 12/157:40 am -
2 stops19h 45m
Deal found 10/24![Multiple Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 10/25. 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 12/911:01 am -
1 stop14h 04m
Wed 12/166:20 am -
2 stops16h 29m
Deal found 10/25![Delta logo]()
$931
This Finnair deal was found by Cheapflights users on 10/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:11 am -
1 stop17h 44m
Tue 12/811:00 am -
1 stop14h 01m
Deal found 10/23![Multiple Airlines logo]()
$935
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/97:03 pm -
1 stop10h 57m
Wed 12/167:30 am -
2 stops31h 10m
Deal found 10/25![United Airlines logo]()
$939
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 12/89:30 am -
1 stop14h 25m
Tue 12/1511:10 am -
2 stops16h 38m
Deal found 10/24![United Airlines logo]()
$940
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 12/11:58 pm -
1 stop14h 02m
Tue 12/811:00 am -
1 stop14h 01m
Deal found 10/21![American Airlines logo]()
$942
This KLM deal was found by Cheapflights users on 10/24. 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 12/110:30 am -
1 stop15h 15m
Tue 12/89:50 am -
1 stop12h 21m
Deal found 10/24![KLM logo]()
$943
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/79:30 am -
1 stop16h 25m
Mon 12/141:30 pm -
2 stops31h 01m
Deal found 10/23![United Airlines logo]()
$949
Best flights from Iowa to LondonDiscover carefully curated flight deals from Iowa to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Iowa to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. 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 3/111:00 am -
1 stop19h 00m
Wed 3/39:00 am -
2 stops18h 17m
Deal found 10/24![United Airlines logo]()
$761
This Finnair deal was found by Cheapflights users on 10/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/245:27 am -
1 stop20h 28m
Wed 3/3111:10 am -
1 stop19h 20m
Deal found 10/22![Multiple Airlines logo]()
$914
This Delta deal was found by Cheapflights users on 10/23. 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.
Mon 12/75:20 am -
1 stop19h 05m
Mon 12/1411:20 am -
1 stop15h 19m
Deal found 10/23![Delta logo]()
$993
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/113:43 pm -
2 stops14h 17m
Wed 11/181:10 pm -
2 stops16h 28m
Deal found 10/22![American Airlines logo]()
$997
This Scandinavian Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 11/811:27 am -
2 stops28h 13m
Wed 11/257:05 am -
3 stops21h 30m
Deal found 10/22![Scandinavian Airlines logo]()
$1,019
This Virgin Atlantic deal was found by Cheapflights users on 10/25. 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.
Mon 11/165:15 am -
1 stop20h 35m
Sun 11/2212:40 pm -
1 stop16h 29m
Deal found 10/25![Virgin Atlantic logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 10/22. 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 3/157:00 pm -
1 stop12h 00m
Tue 3/239:00 am -
2 stops17h 35m
Deal found 10/22![United Airlines logo]()
$890
This KLM deal was found by Cheapflights users on 10/22. 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 12/611:00 am -
1 stop14h 05m
Sun 12/1311:30 am -
2 stops17h 40m
Deal found 10/22![Multiple Airlines logo]()
$971
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 3/29:03 am -
1 stop14h 52m
Wed 3/106:50 am -
2 stops20h 30m
Deal found 10/25![United Airlines logo]()
$892
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/63:44 pm -
2 stops14h 16m
Sun 12/131:10 pm -
2 stops17h 04m
Deal found 10/22![American Airlines logo]()
$1,000
This Delta deal was found by Cheapflights users on 10/21. 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 3/1811:04 am -
1 stop14h 21m
Fri 3/269:50 am -
1 stop16h 34m
Deal found 10/21![Delta logo]()
$1,047
This Finnair deal was found by Cheapflights users on 10/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:44 pm -
1 stop13h 51m
Sun 12/133:40 pm -
1 stop14h 34m
Deal found 10/22![Multiple Airlines logo]()
$986
This United Airlines deal was found by Cheapflights users on 10/21. 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 4/115:03 pm -
1 stop13h 32m
Mon 4/195:50 pm -
2 stops33h 27m
Deal found 10/21![United Airlines logo]()
$908
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 12/55:34 am -
1 stop19h 21m
Sat 12/124:30 pm -
1 stop13h 44m
Deal found 10/21![American Airlines logo]()
$1,038
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/97:03 pm -
1 stop10h 57m
Wed 12/167:30 am -
2 stops31h 10m
Deal found 10/25![United Airlines logo]()
$939
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/93:43 pm -
1 stop13h 52m
Mon 11/161:10 pm -
2 stops16h 28m
Deal found 10/22![American Airlines logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/79:30 am -
1 stop16h 25m
Mon 12/141:30 pm -
2 stops31h 01m
Deal found 10/23![United Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/83:19 pm -
2 stops12h 46m
Wed 11/256:50 am -
2 stops16h 38m
Deal found 10/22![United Airlines logo]()
$970
This United Airlines deal was found by Cheapflights users on 10/23. 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 3/1412:54 pm -
1 stop18h 06m
Mon 3/227:50 am -
1 stop18h 45m
Deal found 10/23![United Airlines logo]()
$979
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/56:18 pm -
1 stop29h 37m
Sat 12/1211:05 am -
2 stops42h 10m
Deal found 10/21![United Airlines logo]()
$985
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/67:03 pm -
1 stop10h 57m
Sun 12/1311:05 am -
2 stops37h 13m
Deal found 10/22![United Airlines logo]()
$991
This United Airlines deal was found by Cheapflights users on 10/25. 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 3/133:25 pm -
1 stop32h 30m
Thu 3/189:00 am -
2 stops17h 35m
Deal found 10/25![United Airlines logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/163:14 pm -
2 stops12h 51m
Sun 11/226:50 am -
2 stops16h 40m
Deal found 10/24![United Airlines logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/56:05 am -
2 stops18h 25m
Sat 12/127:30 am -
2 stops21h 15m
Deal found 10/21![United Airlines logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/68:56 am -
2 stops14h 59m
Sun 12/1311:10 am -
2 stops16h 38m
Deal found 10/22![United Airlines logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 10/21. 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 3/125:30 pm -
1 stop32h 25m
Sat 3/2011:05 am -
2 stops50h 32m
Deal found 10/21![United Airlines logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/166:45 pm -
1 stop31h 10m
Wed 11/185:30 pm -
2 stops33h 06m
Deal found 10/25![United Airlines logo]()
$1,156
Last-minute flights from Iowa to LondonDiscover last-minute flight deals from Iowa to London. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to London. Data last updated October 26, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 10/21. 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.
Tue 10/272:01 pm -
1 stop15h 24m
Tue 11/37:30 am -
2 stops17h 26m
Deal found 10/21![Iberia logo]()
$959
This Delta deal was found by Cheapflights users on 10/23. 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 10/273:03 pm -
1 stop12h 57m
Tue 11/36:30 am -
2 stops16h 25m
Deal found 10/23![Delta logo]()
$963
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 10/273:24 pm -
2 stops14h 01m
Tue 11/36:50 am -
2 stops16h 38m
Deal found 10/21![United Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 11/39:55 am -
1 stop14h 00m
Mon 11/91:45 pm -
2 stops35h 31m
Deal found 10/21![United Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/83:19 pm -
2 stops12h 46m
Wed 11/256:50 am -
2 stops16h 38m
Deal found 10/22![United Airlines logo]()
$970
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/113:43 pm -
1 stop13h 52m
Wed 11/184:30 pm -
1 stop13h 08m
Deal found 10/22![American Airlines logo]()
$988
This Iberia deal was found by Cheapflights users on 10/22. 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.
Mon 11/1612:20 pm -
1 stop16h 05m
Sun 11/227:30 am -
2 stops18h 28m
Deal found 10/22![Iberia logo]()
$1,010
This KLM deal was found by Cheapflights users on 10/24. 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 11/1611:00 am -
1 stop14h 05m
Sun 11/2211:45 am -
2 stops17h 21m
Deal found 10/24![KLM logo]()
$1,014
This Virgin Atlantic deal was found by Cheapflights users on 10/25. 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.
Mon 11/166:15 am -
2 stops18h 35m
Sun 11/2211:45 am -
2 stops17h 21m
Deal found 10/25![Virgin Atlantic logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/188:00 am -
2 stops16h 40m
Tue 11/249:00 am -
2 stops16h 16m
Deal found 10/22![United Airlines logo]()
$967
This KLM deal was found by Cheapflights users on 10/23. 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 11/2311:36 am -
1 stop18h 04m
Tue 12/811:45 am -
2 stops14h 54m
Deal found 10/23![KLM logo]()
$905
This Finnair deal was found by Cheapflights users on 10/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:11 am -
1 stop17h 44m
Tue 12/811:00 am -
1 stop14h 01m
Deal found 10/23![Multiple Airlines logo]()
$935
One-way flights from Iowa to LondonSearch for one-way flight options from Iowa to London. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Iowa to London. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Expedia deal was found by Cheapflights users on 10/23. 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.
Mon 2/222:03 pm -
1 stop10h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![British Airways logo]()
$324
This Expedia deal was found by Cheapflights users on 10/23. 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.
Mon 2/221:02 pm -
2 stops20h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Lufthansa logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Mon 2/222:10 pm -
3 stops40h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$387
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 12/97:14 am -
2 stops19h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Aer Lingus logo]()
$429
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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.
Tue 11/37:23 am -
2 stops18h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Aer Lingus logo]()
$433
This Booking.com deal was found by Cheapflights users on 10/22. 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.
Tue 11/31:58 pm -
1 stop10h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![British Airways logo]()
$545
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/255:56 am -
1 stop18h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/215:56 am -
1 stop20h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$617
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 11/38:00 am -
3 stops19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$647
This Air Canada deal was found by Cheapflights users on 10/22. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:15 pm -
3 stops14h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$685
This Icelandair deal was found by Cheapflights users on 10/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/166:40 am -
2 stops31h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$2,352
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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.
Tue 3/169:45 am -
1 stop17h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Iberia logo]()
$2,831
Find flight deals from Iowa to London
Keep the following information in mind while searching for Iowa to London flight deals. Data was last updated October 26, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $761 (United Airlines) |
One-way from | $324 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $913 |
Cheapflights Fare Finder
Customize your flight search to find flights from Iowa 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Iowa to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Mon 2/22
2:03 pm-6:55 am
1 stop10h 52m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$324
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Mon 2/22
1:02 pm-3:50 pm
2 stops20h 48m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$332
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Mon 2/22
2:10 pm-12:50 pm
3 stops40h 40m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$387
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Tue 11/3
7:23 am-8:05 am
2 stops18h 42m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$433
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Tue 11/3
1:58 pm-6:55 am
1 stop10h 57m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$545
WaterlooLondon
ALO Waterloo - LHR London Heathrow
ALOLHR
Waterloo
Wed 11/25
5:56 am-6:55 am
1 stop18h 59m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$548
WaterlooLondon
ALO Waterloo - LHR London Heathrow
ALOLHR
Waterloo
Sat 11/21
5:56 am-8:35 am
1 stop20h 39m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$617
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Tue 11/3
8:00 am-9:10 am
3 stops19h 10m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$647
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Wed 12/9
1:15 pm-10:10 am
3 stops14h 55m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$685
Cedar RapidsLondon
CID Cedar Rapids - LHR London Heathrow
CIDLHR
Cedar Rapids
Mon 3/1
11:00 am-12:00 pm
1 stop19h 00m
London Heathrow
Wed 3/3
9:00 am-9:17 pm
2 stops18h 17m
$761
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Iowa to London
Have a flexible travel schedule? Discover the best time to fly to London from Iowa with our price prediction graph.
DSM-LHR
ALO-LHR
CID-LHR
MCW-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.
Cheapflights Insights
Everything you need to know about your flight from Iowa to London
USIA-LON
DSM-LHR
ALO-LHR
CID-LHR
MCW-LHR
What is the cheapest month to book a flight from Iowa to London?
Currently, February is the cheapest month in which you can book a flight from Iowa to London (average of $808). Flying from Iowa to London in June is currently the most expensive (average of $1,490). 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 Iowa to London?
Airfare is below average for this route at the moment.
Iowa to London flights typically cost between $896 and $1,203 in February.The cheapest round-trip price found within the last 5 days was $863 on Iberia (Feb 1-Feb 16).
Related info for your journey
Find useful and relevant information for your journey from Iowa 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
Gatwick
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Slough
Eastbourne
Stansted
Sutton
Luton
Harlow
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.
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Alternative routes for Iowa 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 Iowa to London by cabin class
Find flights from Iowa 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 October 26, 2026.
Iowa and London flights
Browse other Iowa and London flight options. Last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Iowa to London flights
Consider these flights traveling from Iowa to London.
Top 5 airlines flying from Iowa to London
Discover the top 5 airlines that operate flights from Iowa 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$449 | Average$771 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$582 | Average$1,107 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$583 | Average$1,063 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$591 | Average$1,133 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$696 | Average$1,099 | FlexibilityNo cancel fee | On-time69% |