$439+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — LON
Oct 29 — Nov 51
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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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 September 29, 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 September 29, 2026.
This Expedia deal was found by Cheapflights users on 9/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:59 pm -
1 stop12h 01m
Mon 11/168:25 pm -
2 stops27h 42m
Deal found 9/25![KLM logo]()
$838
This Iberia deal was found by Cheapflights users on 9/28. 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 stop13h 34m
Tue 11/37:30 am -
2 stops22h 48m
Deal found 9/28![Iberia logo]()
$879
This Expedia deal was found by Cheapflights users on 9/26. 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.
Tue 11/1012:20 pm -
1 stop14h 15m
Tue 11/176:05 am -
2 stops17h 34m
Deal found 9/26![Iberia logo]()
$879
This United Airlines deal was found by Cheapflights users on 9/25. 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 11/311:22 am -
1 stop12h 33m
Tue 11/109:00 am -
2 stops19h 59m
Deal found 9/25![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/1110:59 am -
1 stop12h 56m
Wed 11/189:00 am -
2 stops18h 35m
Deal found 9/27![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 9/26. 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 11/1010:00 am -
2 stops15h 10m
Tue 11/179:00 am -
2 stops18h 35m
Deal found 9/26![United Airlines logo]()
$884
This Virgin Atlantic deal was found by Cheapflights users on 9/24. 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 11/410:22 am -
2 stops15h 28m
Wed 11/118:40 am -
2 stops18h 33m
Deal found 9/24![Virgin Atlantic logo]()
$885
This Orbitz deal was found by Cheapflights users on 9/27. 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.
Tue 11/109:00 am -
2 stops16h 10m
Tue 11/248:45 am -
2 stops19h 10m
Deal found 9/27![Multiple Airlines logo]()
$886
This Delta deal was found by Cheapflights users on 9/28. 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 10/2710:57 am -
2 stops17h 03m
Tue 11/36:30 am -
2 stops16h 25m
Deal found 9/28![Delta logo]()
$887
This Delta deal was found by Cheapflights users on 9/28. 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 11/115:15 am -
2 stops20h 30m
Tue 11/178:40 am -
2 stops20h 26m
Deal found 9/28![Delta logo]()
$887
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:22 am -
1 stop21h 38m
Mon 11/21:45 pm -
2 stops48h 54m
Deal found 9/28![United Airlines logo]()
$896
This Virgin Atlantic deal was found by Cheapflights users on 9/25. 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.
Tue 11/310:22 am -
1 stop15h 23m
Tue 11/1010:50 am -
1 stop13h 17m
Deal found 9/25![Virgin Atlantic logo]()
$905
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 September 29, 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 September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. 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 3/211:10 am -
1 stop18h 50m
Wed 3/109:00 am -
2 stops18h 14m
Deal found 9/28![United Airlines logo]()
$883
This Virgin Atlantic deal was found by Cheapflights users on 9/24. 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 11/45:39 am -
1 stop18h 46m
Wed 11/1110:50 am -
1 stop17h 45m
Deal found 9/24![Virgin Atlantic logo]()
$909
This KLM deal was found by Cheapflights users on 9/26. 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 11/1011:00 am -
1 stop14h 05m
Tue 11/1712:40 pm -
1 stop16h 29m
Deal found 9/26![KLM logo]()
$911
This Delta deal was found by Cheapflights users on 9/27. 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 10/2911:27 am -
1 stop13h 58m
Tue 11/36:30 am -
2 stops16h 25m
Deal found 9/27![Delta logo]()
$932
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Fri 11/136:04 am -
1 stop18h 51m
Fri 11/204:30 pm -
1 stop13h 11m
Deal found 9/28![American Airlines logo]()
$957
This Air Canada deal was found by Cheapflights users on 9/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:03 am -
3 stops17h 07m
Mon 11/161:00 pm -
2 stops26h 06m
Deal found 9/25![Multiple Airlines logo]()
$977
This KAYAK deal was found by Cheapflights users on 9/27. 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.
Mon 3/110:10 am -
1 stop13h 45m
Sun 3/76:50 am -
2 stops17h 29m
Deal found 9/27![SWISS logo]()
$983
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:22 am -
1 stop21h 38m
Mon 11/21:45 pm -
2 stops48h 54m
Deal found 9/28![United Airlines logo]()
$896
This KLM deal was found by Cheapflights users on 9/26. 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.
Thu 10/2910:22 am -
1 stop16h 23m
Tue 11/36:30 am -
2 stops16h 25m
Deal found 9/26![KLM logo]()
$932
This Delta deal was found by Cheapflights users on 9/26. 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 11/166:15 am -
2 stops19h 35m
Sun 11/226:30 am -
2 stops15h 38m
Deal found 9/26![Delta logo]()
$937
This Virgin Atlantic deal was found by Cheapflights users on 9/25. 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 11/95:15 am -
1 stop21h 45m
Mon 11/168:55 am -
1 stop20h 14m
Deal found 9/25![Virgin Atlantic logo]()
$958
This American Airlines deal was found by Cheapflights users on 9/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:04 am -
1 stop20h 31m
Mon 11/163:40 pm -
1 stop13h 58m
Deal found 9/25![American Airlines logo]()
$958
This KAYAK deal was found by Cheapflights users on 9/27. 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.
Mon 3/110:10 am -
2 stops14h 30m
Sun 3/76:50 am -
2 stops17h 29m
Deal found 9/27![Multiple Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/286:43 pm -
1 stop12h 17m
Wed 11/47:40 am -
1 stop12h 46m
Deal found 9/28![United Airlines logo]()
$911
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/1310:59 am -
2 stops13h 41m
Fri 11/2011:10 am -
2 stops16h 28m
Deal found 9/29![United Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 9/25. 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.
Tue 10/1310:22 am -
1 stop14h 48m
Tue 10/276:30 am -
2 stops15h 25m
Deal found 9/25![Delta logo]()
$1,092
This Virgin Atlantic deal was found by Cheapflights users on 9/25. 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.
Tue 10/1311:27 am -
1 stop19h 48m
Wed 10/288:55 am -
1 stop14h 14m
Deal found 9/25![Virgin Atlantic logo]()
$1,117
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/129:22 am -
2 stops15h 48m
Thu 11/191:45 pm -
2 stops48h 54m
Deal found 9/28![United Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 9/25. 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 11/96:53 pm -
1 stop11h 07m
Mon 11/166:50 am -
2 stops17h 28m
Deal found 9/25![United Airlines logo]()
$949
This Delta deal was found by Cheapflights users on 9/28. 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 10/225:35 am -
1 stop19h 40m
Fri 10/308:55 am -
1 stop18h 38m
Deal found 9/28![Delta logo]()
$1,170
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/299:22 am -
2 stops19h 53m
Thu 11/51:45 pm -
2 stops48h 54m
Deal found 9/28![United Airlines logo]()
$951
This British Airways deal was found by Cheapflights users on 9/27. 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.
Mon 10/123:39 pm -
1 stop11h 26m
Sun 10/183:15 pm -
1 stop14h 36m
Deal found 9/27![Multiple Airlines logo]()
$1,568
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/136:53 pm -
1 stop11h 07m
Fri 11/2010:25 am -
1 stop13h 53m
Deal found 9/28![United Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sat 10/246:30 am -
1 stop18h 25m
Sat 10/3111:10 am -
2 stops16h 46m
Deal found 9/24![United Airlines logo]()
$985
This United Airlines deal was found by Cheapflights users on 9/28. 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 12/143:20 pm -
1 stop14h 40m
Tue 12/297:40 am -
1 stop16h 00m
Deal found 9/28![United Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 9/26. 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 11/1610:00 am -
1 stop20h 00m
Wed 11/189:00 am -
2 stops18h 35m
Deal found 9/26![United Airlines logo]()
$1,108
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 10/181:20 pm -
1 stop13h 40m
Sun 10/2511:05 am -
2 stops35h 22m
Deal found 9/24![United Airlines logo]()
$1,156
Last-minute flights from Iowa to LondonDiscover last-minute flight deals from Iowa to London. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to London. Data last updated September 29, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/26. 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.
Sun 10/185:07 am -
2 stops21h 58m
Sat 10/318:50 am -
2 stops20h 30m
Deal found 9/26![Aer Lingus logo]()
$1,081
This deal was found by Cheapflights users on 9/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:32 pm -
1 stop14h 23m
Tue 10/2710:25 am -
1 stop12h 05m
Deal found 9/25![United Airlines logo]()
$1,121
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sat 10/246:30 am -
1 stop18h 25m
Sat 10/3111:10 am -
2 stops16h 46m
Deal found 9/24![United Airlines logo]()
$985
This Virgin Atlantic deal was found by Cheapflights users on 9/24. 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.
Sat 10/245:23 am -
1 stop21h 27m
Sat 10/318:55 am -
1 stop17h 24m
Deal found 9/24![Virgin Atlantic logo]()
$1,008
This American Airlines deal was found by Cheapflights users on 9/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:53 pm -
1 stop13h 42m
Sat 10/311:30 pm -
1 stop15h 04m
Deal found 9/24![American Airlines logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:22 am -
1 stop21h 38m
Mon 11/21:45 pm -
2 stops48h 54m
Deal found 9/28![United Airlines logo]()
$896
This Iberia deal was found by Cheapflights users on 9/28. 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 stop13h 34m
Tue 11/37:30 am -
2 stops22h 48m
Deal found 9/28![Iberia logo]()
$879
This Delta deal was found by Cheapflights users on 9/28. 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 10/2710:57 am -
2 stops17h 03m
Tue 11/36:30 am -
2 stops16h 25m
Deal found 9/28![Delta logo]()
$887
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/271:14 pm -
1 stop13h 06m
Tue 11/33:40 pm -
1 stop14h 38m
Deal found 9/28![American Airlines logo]()
$911
This Iberia deal was found by Cheapflights users on 9/28. 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.
Thu 10/292:01 pm -
1 stop13h 34m
Tue 11/37:30 am -
2 stops17h 26m
Deal found 9/28![Iberia logo]()
$929
This KLM deal was found by Cheapflights users on 9/26. 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.
Thu 10/2910:22 am -
1 stop16h 23m
Tue 11/36:30 am -
2 stops16h 25m
Deal found 9/26![KLM logo]()
$932
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/299:22 am -
1 stop21h 38m
Thu 11/512:05 pm -
2 stops50h 34m
Deal found 9/28![United Airlines logo]()
$946
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 September 29, 2026.
Search for one-way flight options from Iowa to London. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/26. 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 12/256:20 pm -
2 stops30h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$439
This Expedia deal was found by Cheapflights users on 9/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:27 am -
1 stop12h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Virgin Atlantic logo]()
$447
This Justfly.com deal was found by Cheapflights users on 9/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:30 am -
2 stops19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Air Canada logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sun 11/88:00 am -
3 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$463
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:26 am -
2 stops22h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Aer Lingus logo]()
$491
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/147:55 am -
2 stops20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$548
This Ovago deal was found by Cheapflights users on 9/26. 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.
Fri 12/2510:11 am -
1 stop17h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Finnair logo]()
$552
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sat 10/176:55 pm -
1 stop32h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$561
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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.
Fri 12/257:20 am -
2 stops20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Aer Lingus logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/26. 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 12/248:00 am -
3 stops19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Fri 12/2511:43 am -
1 stop16h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$617
This United Airlines deal was found by Cheapflights users on 9/26. 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 12/235:12 pm -
2 stops22h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$623
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 September 29, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $838 (Expedia) |
One-way from | $439 (United Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $1,110 |
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 September 29, 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
Cedar RapidsLondon
CID Cedar Rapids - LHR London Heathrow
CIDLHR
Cedar Rapids
Fri 12/25
6:20 pm-6:30 am
2 stops30h 10m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$439
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Sun 11/8
5:39 am-6:25 am
1 stop18h 46m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$461
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Sun 11/8
8:00 am-10:25 am
3 stops20h 25m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$463
Cedar RapidsLondon
CID Cedar Rapids - LHR London Heathrow
CIDLHR
Cedar Rapids
Wed 10/14
7:55 am-10:40 am
2 stops20h 45m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$548
Cedar RapidsLondon
CID Cedar Rapids - LHR London Heathrow
CIDLHR
Cedar Rapids
Fri 12/25
10:11 am-10:00 am
1 stop17h 49m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$552
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Sat 10/17
6:55 pm-9:00 am
1 stop32h 05m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$561
Cedar RapidsLondon
CID Cedar Rapids - LHR London Heathrow
CIDLHR
Cedar Rapids
Fri 12/25
7:20 am-10:10 am
2 stops20h 50m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$574
Cedar RapidsLondon
CID Cedar Rapids - LHR London Heathrow
CIDLHR
Cedar Rapids
Fri 12/25
11:43 am-10:00 am
1 stop16h 17m
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
Wed 12/23
5:12 pm-9:20 pm
2 stops22h 08m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$623
Des MoinesLondon
DSM Des Moines - LHR London Heathrow
DSMLHR
Des Moines
Sun 11/8
11:22 am-10:10 am
3 stops16h 48m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$795
Showing 1-10 of 43 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
MCW-LHR
CID-LHR
ALO-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
MCW-LHR
CID-LHR
ALO-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 $835). 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 typical for this route at the moment.
Iowa to London flights typically cost between $802 and $903 in November.The cheapest round-trip price found within the last 5 days was $838 on KLM (Nov 9-Nov 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
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
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 September 29, 2026.
Iowa and London flights
Browse other Iowa and London flight options. Last updated on September 29, 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 September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$449 | Average$771 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$583 | Average$1,076 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$591 | Average$1,018 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$627 | Average$1,107 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$739 | Average$1,029 | FlexibilityNo cancel fee | On-time69% |