$365+ Cheap flights from Wisconsin 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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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
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Cheapest flights from Wisconsin to LondonExplore the most affordable flight options available from Wisconsin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Wisconsin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This Delta deal was found by Cheapflights users on 10/17. 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 11/2310:20 am -
1 stop14h 05m
Tue 12/811:45 am -
2 stops14h 37m
Deal found 10/17![Delta logo]()
$911
This Delta deal was found by Cheapflights users on 10/18. 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 11/187:00 am -
1 stop18h 45m
Tue 11/2410:00 am -
2 stops18h 29m
Deal found 10/18![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 10/18. 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 12/27:01 am -
1 stop17h 24m
Wed 12/910:00 am -
2 stops16h 22m
Deal found 10/18![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 10/18. 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 11/177:00 am -
1 stop18h 05m
Tue 11/246:30 am -
2 stops18h 37m
Deal found 10/18![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:45 pm -
1 stop11h 40m
Tue 1/128:40 am -
2 stops18h 57m
Deal found 10/15![Delta logo]()
$914
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:54 pm -
1 stop12h 11m
Wed 12/911:45 am -
2 stops30h 14m
Deal found 10/16![Delta logo]()
$917
This Priceline deal was found by Cheapflights users on 10/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:52 pm -
1 stop10h 43m
Wed 12/97:35 am -
2 stops22h 55m
Deal found 10/17![British Airways logo]()
$917
This KLM deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:46 pm -
1 stop12h 19m
Fri 12/116:20 am -
2 stops20h 54m
Deal found 10/14![Multiple Airlines logo]()
$918
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:40 pm -
1 stop31h 05m
Tue 1/126:30 am -
2 stops21h 07m
Deal found 10/15![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 10/18. 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 12/27:00 am -
1 stop18h 05m
Wed 12/96:20 am -
2 stops20h 54m
Deal found 10/18![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 10/17. 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 12/11:26 pm -
2 stops15h 19m
Tue 12/88:40 am -
2 stops15h 15m
Deal found 10/17![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:46 pm -
2 stops19h 04m
Fri 12/116:20 am -
2 stops20h 54m
Deal found 10/14![Delta logo]()
$926
Best flights from Wisconsin to LondonDiscover carefully curated flight deals from Wisconsin to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Wisconsin to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Delta deal was found by Cheapflights users on 10/17. 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 3/35:45 am -
1 stop20h 05m
Wed 3/178:40 am -
2 stops15h 25m
Deal found 10/17![Delta logo]()
$885
This KLM deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:46 pm -
1 stop12h 19m
Fri 12/116:20 am -
2 stops20h 54m
Deal found 10/14![Multiple Airlines logo]()
$918
This British Airways deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:26 pm -
1 stop15h 34m
Mon 12/76:45 pm -
2 stops29h 36m
Deal found 10/16![British Airways logo]()
$927
This American Airlines deal was found by Cheapflights users on 10/17. 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 12/111:34 am -
1 stop16h 26m
Fri 12/1111:00 am -
1 stop19h 27m
Deal found 10/17![American Airlines logo]()
$941
This KLM deal was found by Cheapflights users on 10/17. 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 4/512:06 pm -
1 stop18h 59m
Mon 4/1910:45 am -
1 stop11h 52m
Deal found 10/17![KLM logo]()
$971
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:35 pm -
2 stops14h 35m
Tue 12/89:00 am -
2 stops16h 42m
Deal found 10/16![United Airlines logo]()
$986
This Scandinavian Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:00 am -
3 stops27h 25m
Sun 1/176:40 am -
2 stops20h 53m
Deal found 10/14![Scandinavian Airlines logo]()
$989
This Virgin Atlantic deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:35 am -
1 stop18h 50m
Tue 11/178:55 am -
1 stop19h 22m
Deal found 10/15![Virgin Atlantic logo]()
$991
This Delta deal was found by Cheapflights users on 10/18. 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 4/1411:00 am -
1 stop20h 05m
Wed 4/219:55 am -
2 stops16h 50m
Deal found 10/18![Delta logo]()
$889
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/3011:34 am -
1 stop16h 26m
Tue 12/1512:35 pm -
1 stop17h 52m
Deal found 10/18![American Airlines logo]()
$941
This FlightHub deal was found by Cheapflights users on 10/17. 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.
Wed 12/96:52 pm -
1 stop10h 43m
Sun 12/136:10 am -
2 stops18h 11m
Deal found 10/17![British Airways logo]()
$966
This Delta deal was found by Cheapflights users on 10/18. 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 4/511:10 am -
1 stop14h 00m
Fri 4/168:40 am -
2 stops18h 55m
Deal found 10/18![Delta logo]()
$889
This Finnair deal was found by Cheapflights users on 10/18. 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 11/155:57 am -
1 stop23h 38m
Sun 11/2211:00 am -
1 stop13h 20m
Deal found 10/18![Multiple Airlines logo]()
$987
This Scandinavian Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1411:11 am -
2 stops28h 29m
Wed 4/217:05 am -
3 stops21h 29m
Deal found 10/14![Scandinavian Airlines logo]()
$994
This KLM deal was found by Cheapflights users on 10/19. 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 11/1512:32 pm -
1 stop12h 33m
Sun 11/2211:45 am -
2 stops15h 42m
Deal found 10/19![KLM logo]()
$1,012
This Virgin Atlantic deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:35 am -
1 stop16h 10m
Sat 11/212:05 pm -
2 stops15h 02m
Deal found 10/16![Virgin Atlantic logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:18 pm -
1 stop11h 42m
Mon 12/76:35 am -
2 stops18h 13m
Deal found 10/15![United Airlines logo]()
$1,034
This Priceline deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:26 pm -
1 stop12h 29m
Sun 12/67:40 pm -
2 stops28h 41m
Deal found 10/15![British Airways logo]()
$977
This Delta deal was found by Cheapflights users on 10/18. 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.
Sun 4/411:10 am -
1 stop14h 00m
Tue 4/208:40 am -
2 stops18h 55m
Deal found 10/18![Delta logo]()
$889
This Finnair deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:01 am -
1 stop23h 34m
Sun 12/63:40 pm -
1 stop14h 50m
Deal found 10/15![Multiple Airlines logo]()
$991
This American Airlines deal was found by Cheapflights users on 10/18. 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 11/155:57 am -
1 stop20h 38m
Sun 11/224:30 pm -
1 stop13h 50m
Deal found 10/18![American Airlines logo]()
$997
This KLM deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:53 am -
1 stop14h 12m
Sat 12/59:50 am -
1 stop17h 41m
Deal found 10/14![KLM logo]()
$1,034
This Virgin Atlantic deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:09 am -
1 stop14h 36m
Sat 12/512:40 pm -
1 stop16h 33m
Deal found 10/14![Virgin Atlantic logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/78:00 am -
1 stop17h 55m
Wed 1/206:50 am -
2 stops16h 21m
Deal found 10/16![United Airlines logo]()
$1,044
This Delta deal was found by Cheapflights users on 10/17. 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 4/76:30 am -
2 stops19h 00m
Wed 4/216:30 am -
2 stops21h 05m
Deal found 10/17![Delta logo]()
$894
This Finnair deal was found by Cheapflights users on 10/17. 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 12/912:09 pm -
1 stop17h 26m
Sun 12/1311:00 am -
1 stop19h 30m
Deal found 10/17![Multiple Airlines logo]()
$991
This American Airlines deal was found by Cheapflights users on 10/17. 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 12/212:09 pm -
2 stops12h 56m
Wed 12/93:05 pm -
2 stops15h 25m
Deal found 10/17![American Airlines logo]()
$1,014
This Gurufare deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:09 pm -
1 stop12h 46m
Tue 12/2912:35 pm -
1 stop17h 55m
Deal found 10/19![British Airways logo]()
$1,054
This Delta deal was found by Cheapflights users on 10/18. 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.
Sun 4/45:29 am -
2 stops20h 01m
Wed 4/216:30 am -
2 stops21h 05m
Deal found 10/18![Delta logo]()
$894
This Delta deal was found by Cheapflights users on 10/17. 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 4/75:29 am -
2 stops20h 01m
Fri 4/168:40 am -
2 stops18h 55m
Deal found 10/17![Delta logo]()
$894
Last-minute flights from Wisconsin to LondonDiscover last-minute flight deals from Wisconsin to London. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Wisconsin to London. Data last updated October 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:29 pm -
1 stop12h 36m
Tue 11/178:40 am -
2 stops14h 46m
Deal found 10/15![Delta logo]()
$961
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 am -
1 stop18h 35m
Tue 11/176:30 am -
2 stops14h 49m
Deal found 10/15![Delta logo]()
$961
This Delta deal was found by Cheapflights users on 10/18. 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 11/177:00 am -
1 stop18h 05m
Tue 11/246:30 am -
2 stops18h 37m
Deal found 10/18![Delta logo]()
$912
This Air France deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:24 pm -
1 stop11h 41m
Tue 11/2411:20 am -
1 stop12h 15m
Deal found 10/18![Multiple Airlines logo]()
$941
This Delta deal was found by Cheapflights users on 10/18. 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 11/187:00 am -
1 stop18h 45m
Tue 11/2410:00 am -
2 stops18h 29m
Deal found 10/18![Delta logo]()
$912
This KLM deal was found by Cheapflights users on 10/18. 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.
Wed 11/1812:33 pm -
1 stop12h 32m
Tue 11/2411:20 am -
1 stop12h 06m
Deal found 10/18![KLM logo]()
$941
This Delta deal was found by Cheapflights users on 10/17. 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 11/2310:20 am -
1 stop14h 05m
Tue 12/811:45 am -
2 stops14h 37m
Deal found 10/17![Delta logo]()
$911
This Air France deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:19 pm -
1 stop11h 41m
Tue 12/811:20 am -
1 stop15h 02m
Deal found 10/17![Multiple Airlines logo]()
$941
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:54 pm -
1 stop12h 11m
Wed 12/911:45 am -
2 stops30h 14m
Deal found 10/16![Delta logo]()
$917
This British Airways deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:26 pm -
1 stop15h 34m
Mon 12/76:45 pm -
2 stops29h 36m
Deal found 10/16![British Airways logo]()
$927
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:34 am -
1 stop16h 26m
Tue 12/1512:35 pm -
1 stop17h 52m
Deal found 10/16![American Airlines logo]()
$941
This Expedia deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:16 pm -
1 stop12h 29m
Mon 12/77:20 pm -
2 stops28h 18m
Deal found 10/16![Multiple Airlines logo]()
$953
One-way flights from Wisconsin to LondonSearch for one-way flight options from Wisconsin to London. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Wisconsin to London. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Air Canada deal was found by Cheapflights users on 10/17. 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.
Fri 1/1512:27 pm -
2 stops50h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Air Canada logo]()
$365
This KLM deal was found by Cheapflights users on 10/17. 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.
Fri 1/155:17 pm -
1 stop12h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![KLM logo]()
$384
This FlightHub deal was found by Cheapflights users on 10/17. 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.
Mon 11/2311:37 am -
2 stops14h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Aer Lingus logo]()
$458
This Cheapflightsfares deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:40 am -
2 stops18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Aer Lingus logo]()
$494
This Expedia deal was found by Cheapflights users on 10/18. 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 11/302:30 pm -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Virgin Atlantic logo]()
$505
This FlightHub deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 am -
2 stops24h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Aer Lingus logo]()
$508
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:59 am -
1 stop14h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$513
This Trip.com deal was found by Cheapflights users on 10/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:51 pm -
1 stop11h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Virgin Atlantic logo]()
$519
This Delta deal was found by Cheapflights users on 10/17. 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 11/2310:20 am -
1 stop14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 10/17. 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 1/1311:11 am -
2 stops16h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 10/18. 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.
Sun 11/1512:32 pm -
1 stop12h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$521
This Air France deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:45 pm -
2 stops14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Air France logo]()
$526
Find flight deals from Wisconsin to London
Keep the following information in mind while searching for Wisconsin to London flight deals. Data was last updated October 19, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $801 (United Airlines) |
One-way from | $365 (Air Canada) |
Popular in | December |
Cheapest in | January |
Average price | $1,001 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wisconsin 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 19, 2026.
Use the filters below to find and compare flights from Wisconsin to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MadisonLondon
MSN Madison Truax Field - LHR London Heathrow
MSNLHR
Madison Truax Field
Fri 1/15
5:17 pm-11:40 am
1 stop12h 23m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$384
MadisonLondon
MSN Madison Truax Field - LHR London Heathrow
MSNLHR
Madison Truax Field
Thu 11/12
10:59 am-7:05 am
1 stop14h 06m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$513
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Sun 10/25
6:51 pm-11:40 am
1 stop11h 49m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$519
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Sun 11/29
1:16 pm-7:45 am
1 stop12h 29m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$521
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Mon 11/23
10:20 am-6:25 am
1 stop14h 05m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$521
MilwaukeeLondon
MKE Milwaukee-Mitchell - LHR London Heathrow
MKELHR
Milwaukee-Mitchell
Wed 12/2
1:12 pm-7:45 am
1 stop12h 33m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$521
MadisonLondon
MSN Madison Truax Field - LHR London Heathrow
MSNLHR
Madison Truax Field
Wed 1/13
11:11 am-9:25 am
2 stops16h 14m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$521
MadisonLondon
MSN Madison Truax Field - LHR London Heathrow
MSNLHR
Madison Truax Field
Tue 1/12
7:00 am-7:50 am
2 stops18h 50m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$521
AppletonLondon
ATW Appleton Intl - LHR London Heathrow
ATWLHR
Appleton Intl
Sun 11/15
7:00 am-6:25 am
2 stops17h 25m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$521
AppletonLondon
ATW Appleton Intl - LHR London Heathrow
ATWLHR
Appleton Intl
Sun 11/1
5:45 pm-1:45 pm
2 stops14h 00m
London Heathrow
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$526
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from Wisconsin to London
Have a flexible travel schedule? Discover the best time to fly to London from Wisconsin with our price prediction graph.
MSN-LHR
MKE-LHR
ATW-LHR
GRB-LHR
CWA-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 Wisconsin to London
USWI-LON
MSN-LHR
MKE-LHR
ATW-LHR
GRB-LHR
What is the cheapest month to book a flight from Wisconsin to London?
Currently, January is the cheapest month in which you can book a flight from Wisconsin to London (average of $726). Flying from Wisconsin to London in December 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 Wisconsin to London?
Airfare is typical for this route at the moment.
Wisconsin to London flights typically cost between $780 and $1,024 in March.The cheapest round-trip price found within the last 5 days was $801 on United Airlines (Mar 1-Mar 3).
Related info for your journey
Find useful and relevant information for your journey from Wisconsin 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
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
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Alternative routes for Wisconsin 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 Wisconsin to London by cabin class
Find flights from Wisconsin 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 19, 2026.
Wisconsin and London flights
Browse other Wisconsin and London flight options. Last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Wisconsin to London flights
Consider these flights traveling from Wisconsin to London.
Top 6 airlines flying from Wisconsin to London
Discover the top 6 airlines that operate flights from Wisconsin 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$337 | Average$934 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$596 | Average$1,154 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$624 | Average$914 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$656 | Average$1,015 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$663 | Average$1,079 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$670 | Average$1,112 | FlexibilityNo cancel fee | On-time69% |