$502+ Cheap flights from Peoria, IL (PIA) to London (LON)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — LON
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Peoria to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Peoria to London
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Best
Last-minute
One-way
Cheapest flights from Peoria to LondonExplore the most affordable flight options available from Peoria to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Peoria to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 12/73:30 pm -
1 stop14h 30m
Wed 12/911:05 am -
2 stops35h 26m
Deal found 8/20![United Airlines logo]()
$737
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:20 pm -
2 stops20h 15m
Wed 12/98:30 am -
2 stops20h 18m
Deal found 8/21![Lufthansa logo]()
$750
This Ovago deal was found by Cheapflights users on 8/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:55 am -
2 stops17h 10m
Wed 12/97:40 am -
1 stop12h 01m
Deal found 8/21![Brussels Airlines logo]()
$810
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:39 pm -
1 stop11h 56m
Wed 12/912:35 pm -
1 stop17h 24m
Deal found 8/21![British Airways logo]()
$928
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:41 pm -
2 stops20h 14m
Mon 10/126:30 pm -
2 stops34h 28m
Deal found 8/21![Lufthansa logo]()
$1,010
This Trip.com deal was found by Cheapflights users on 8/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:41 pm -
2 stops20h 14m
Wed 10/289:50 am -
2 stops35h 57m
Deal found 8/23![Lufthansa logo]()
$1,127
This Expedia deal was found by Cheapflights users on 8/24. 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.
Thu 10/810:43 am -
2 stops25h 12m
Thu 10/159:15 am -
2 stops19h 43m
Deal found 8/24![Lufthansa logo]()
$1,181
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:39 pm -
2 stops17h 16m
Tue 9/159:15 am -
2 stops19h 58m
Deal found 8/21![Lufthansa logo]()
$1,756
This BusinessClass deal was found by Cheapflights users on 8/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:43 am -
2 stops15h 42m
Sat 10/109:25 am -
2 stops15h 36m
Deal found 8/21![SWISS logo]()
$2,102
This BusinessClass deal was found by Cheapflights users on 8/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:39 pm -
2 stops38h 36m
Fri 11/67:40 am -
2 stops22h 23m
Deal found 8/23![British Airways logo]()
$2,164
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Sun 11/155:38 pm -
2 stops38h 37m
Wed 11/187:15 pm -
2 stops34h 52m
Deal found 8/20![British Airways logo]()
$2,328
This oojo deal was found by Cheapflights users on 8/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:32 am -
2 stops16h 28m
Tue 9/1510:20 am -
2 stops18h 53m
Deal found 8/21![Multiple Airlines logo]()
$6,713
Best flights from Peoria to LondonDiscover carefully curated flight deals from Peoria to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Peoria to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/73:30 pm -
1 stop14h 30m
Wed 12/911:05 am -
2 stops35h 26m
Deal found 8/24![United Airlines logo]()
$788
This FlightHub deal was found by Cheapflights users on 8/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/171:20 pm -
2 stops13h 55m
Tue 2/236:15 pm -
2 stops32h 45m
Deal found 8/22![Lufthansa logo]()
$940
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 10/510:43 am -
1 stop14h 02m
Mon 10/1211:05 am -
2 stops34h 01m
Deal found 8/21![United Airlines logo]()
$951
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:41 pm -
2 stops20h 14m
Mon 10/126:30 pm -
2 stops34h 28m
Deal found 8/21![Lufthansa logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 8/22. 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 11/236:25 am -
1 stop17h 30m
Mon 11/309:30 am -
2 stops34h 11m
Deal found 8/22![United Airlines logo]()
$952
This BusinessClass deal was found by Cheapflights users on 8/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:43 am -
2 stops15h 42m
Sat 10/109:25 am -
2 stops15h 36m
Deal found 8/21![SWISS logo]()
$2,102
This American Airlines deal was found by Cheapflights users on 8/22. 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 2/175:30 pm -
2 stops21h 55m
Tue 2/239:10 am -
3 stops21h 00m
Deal found 8/22![Multiple Airlines logo]()
$2,296
This British Airways deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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.
Sun 11/155:38 pm -
2 stops38h 37m
Wed 11/187:15 pm -
2 stops34h 52m
Deal found 8/20![British Airways logo]()
$2,328
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 10/83:41 pm -
1 stop33h 04m
Thu 10/156:50 am -
2 stops22h 08m
Deal found 8/24![United Airlines logo]()
$994
This Trip.com deal was found by Cheapflights users on 8/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:41 pm -
2 stops20h 14m
Wed 10/289:50 am -
2 stops35h 57m
Deal found 8/23![Lufthansa logo]()
$1,127
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/256:15 am -
1 stop18h 30m
Fri 10/27:30 am -
2 stops21h 28m
Deal found 8/20![United Airlines logo]()
$999
This Expedia deal was found by Cheapflights users on 8/24. 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.
Thu 10/810:43 am -
2 stops25h 12m
Thu 10/159:15 am -
2 stops19h 43m
Deal found 8/24![Lufthansa logo]()
$1,181
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/48:30 am -
1 stop21h 25m
Sat 10/1011:05 am -
2 stops34h 01m
Deal found 8/21![United Airlines logo]()
$1,001
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:39 pm -
2 stops17h 16m
Tue 9/159:15 am -
2 stops19h 58m
Deal found 8/21![Lufthansa logo]()
$1,756
This oojo deal was found by Cheapflights users on 8/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:32 am -
2 stops16h 28m
Tue 9/1510:20 am -
2 stops18h 53m
Deal found 8/21![Multiple Airlines logo]()
$6,713
This oojo deal was found by Cheapflights users on 8/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:43 am -
2 stops16h 52m
Fri 11/610:25 am -
2 stops18h 48m
Deal found 8/23![Multiple Airlines logo]()
$6,716
This oojo deal was found by Cheapflights users on 8/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:39 pm -
2 stops18h 11m
Sun 9/2710:20 am -
2 stops18h 38m
Deal found 8/22![Multiple Airlines logo]()
$6,716
This Cathay Pacific deal was found by Cheapflights users on 8/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:13 am -
3 stops46h 32m
Mon 10/126:55 am -
3 stops47h 15m
Deal found 8/21![Multiple Airlines logo]()
$13,049
Last-minute flights from Peoria to LondonDiscover last-minute flight deals from Peoria to London. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to London. Data last updated August 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/88:29 am -
1 stop16h 16m
Tue 9/156:50 am -
2 stops20h 09m
Deal found 8/21![United Airlines logo]()
$1,048
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:39 pm -
2 stops17h 16m
Tue 9/159:15 am -
2 stops19h 58m
Deal found 8/21![Lufthansa logo]()
$1,756
This oojo deal was found by Cheapflights users on 8/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:32 am -
2 stops16h 28m
Tue 9/1510:20 am -
2 stops18h 53m
Deal found 8/21![Multiple Airlines logo]()
$6,713
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/1310:32 am -
1 stop14h 13m
Sat 9/193:30 pm -
2 stops32h 11m
Deal found 8/21![United Airlines logo]()
$1,130
This Travelocity deal was found by Cheapflights users on 8/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:32 am -
1 stop16h 28m
Sat 9/199:45 am -
1 stop13h 13m
Deal found 8/21![Multiple Airlines logo]()
$1,856
This oojo deal was found by Cheapflights users on 8/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:39 pm -
2 stops18h 11m
Sat 9/1910:20 am -
2 stops18h 53m
Deal found 8/21![Multiple Airlines logo]()
$6,714
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/2010:32 am -
1 stop16h 28m
Sun 9/276:50 am -
2 stops22h 08m
Deal found 8/22![United Airlines logo]()
$989
This oojo deal was found by Cheapflights users on 8/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:39 pm -
2 stops18h 11m
Sun 9/2710:20 am -
2 stops18h 38m
Deal found 8/22![Multiple Airlines logo]()
$6,716
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/256:15 am -
1 stop18h 30m
Fri 10/27:30 am -
2 stops21h 28m
Deal found 8/20![United Airlines logo]()
$999
One-way flights from Peoria to LondonSearch for one-way flight options from Peoria to London. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Peoria to London. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:04 pm -
3 stops57h 56m
Deal found 8/24![Multiple Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/103:41 pm -
2 stops22h 59m
Deal found 8/24![United Airlines logo]()
$580
This Expedia deal was found by Cheapflights users on 8/24. 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.
Sat 10/103:41 pm -
2 stops44h 14m
Deal found 8/24![Lufthansa logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:04 pm -
3 stops44h 41m
Deal found 8/24![Multiple Airlines logo]()
$848
This Cathay Pacific deal was found by Cheapflights users on 8/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
3 stops47h 35m
Deal found 8/24![Multiple Airlines logo]()
$8,036
Find flight deals from Peoria to London
Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $737 (United Airlines) |
One-way from | $502 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Peoria 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 August 25, 2026.
Use the filters below to find and compare flights from Peoria to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Mon 12/7
3:30 pm-12:00 pm
1 stop14h 30m
London Heathrow
Wed 12/9
11:05 am-4:31 pm
2 stops35h 26m
$788
PeoriaLondon
PIA Greater Peoria - LCY London City
PIALCY
Greater Peoria
Wed 2/17
1:20 pm-9:15 am
2 stops13h 55m
London City
Tue 2/23
6:15 pm-9:00 pm
2 stops32h 45m
$940
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Mon 10/5
10:43 am-6:45 am
1 stop14h 02m
London Heathrow
Mon 10/12
11:05 am-3:06 pm
2 stops34h 01m
$951
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Mon 11/23
6:25 am-5:55 am
1 stop17h 30m
London Heathrow
Mon 11/30
9:30 am-1:41 pm
2 stops34h 11m
$952
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Thu 10/8
3:41 pm-6:45 am
1 stop33h 04m
London Heathrow
Thu 10/15
6:50 am-10:58 pm
2 stops22h 08m
$994
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Fri 9/25
6:15 am-6:45 am
1 stop18h 30m
London Heathrow
Fri 10/2
7:30 am-10:58 pm
2 stops21h 28m
$999
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Sun 10/4
8:30 am-11:55 am
1 stop21h 25m
London Heathrow
Sat 10/10
11:05 am-3:06 pm
2 stops34h 01m
$1,001
PeoriaLondon
PIA Greater Peoria - LCY London City
PIALCY
Greater Peoria
Mon 10/5
3:41 pm-5:55 pm
2 stops20h 14m
London City
Mon 10/12
6:30 pm-10:58 pm
2 stops34h 28m
$1,010
PeoriaLondon
PIA Greater Peoria - LCY London City
PIALCY
Greater Peoria
Thu 10/22
3:41 pm-5:55 pm
2 stops20h 14m
London City
Wed 10/28
9:50 am-4:47 pm
2 stops35h 57m
$1,127
PeoriaLondon
PIA Greater Peoria - LCY London City
PIALCY
Greater Peoria
Thu 10/8
10:43 am-5:55 pm
2 stops25h 12m
London City
Thu 10/15
9:15 am-10:58 pm
2 stops19h 43m
$1,181
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Peoria to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to London in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Peoria, Illinois-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Peoria, Illinois-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Peoria to London
Have a flexible travel schedule? Discover the best time to fly to London from Peoria with our price prediction graph.
PIA-LON
PIA-LGW
PIA-LHR
PIA-LCY
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 Peoria to London
PIA-LON
PIA-LGW
PIA-LHR
PIA-LCY
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Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated August 25, 2026.
Peruse reviews from past customers who have flown with American Airlines and British Airways from Peoria to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Related info for your journey
Find useful and relevant information for your journey from Peoria 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
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Southend-on-Sea
Basingstoke
Watford
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Croydon
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Kingston upon Thames
Eastbourne
Slough
Stansted
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Luton
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Top 2 airlines flying from Peoria to London
Discover the top 2 airlines that operate flights from Peoria 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 August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$624 | Average$1,236 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$972 | Average$1,440 | FlexibilityNo cancel fee | On-time69% |