$690+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — LON
Sep 12 — Sep 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
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 13, 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 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 11/155:22 pm -
1 stop32h 33m
Wed 11/186:50 am -
2 stops33h 18m
Deal found 8/12![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/206:00 am -
2 stops18h 55m
Tue 9/296:50 am -
2 stops14h 16m
Deal found 8/11![United Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/810:32 am -
1 stop14h 13m
Tue 9/157:25 am -
2 stops15h 33m
Deal found 8/10![United Airlines logo]()
$937
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/86:48 pm -
1 stop11h 27m
Tue 9/159:45 am -
1 stop13h 13m
Deal found 8/12![British Airways logo]()
$977
This KAYAK deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Tue 9/86:39 pm -
1 stop11h 16m
Tue 9/156:50 am -
2 stops16h 08m
Deal found 8/12![Multiple Airlines logo]()
$986
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/86:48 pm -
2 stops32h 22m
Tue 9/157:15 pm -
2 stops34h 53m
Deal found 8/12![British Airways logo]()
$1,012
This FlightHub deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/235:28 pm -
2 stops20h 32m
Thu 10/18:40 pm -
2 stops33h 28m
Deal found 8/8![British Airways logo]()
$1,060
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 stops17h 16m
Sun 9/276:30 pm -
2 stops30h 31m
Deal found 8/8![Lufthansa logo]()
$1,148
This oojo deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/63:35 pm -
2 stops20h 20m
Tue 9/156:30 pm -
2 stops32h 29m
Deal found 8/10![Lufthansa logo]()
$1,216
This Cheapflightsfares deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:32 am -
2 stops16h 08m
Thu 10/19:15 am -
2 stops19h 43m
Deal found 8/8![Lufthansa logo]()
$1,343
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/310:41 am -
2 stops25h 14m
Sun 9/66:30 pm -
2 stops34h 13m
Deal found 8/9![Lufthansa logo]()
$1,787
This British Airways deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/10![British Airways logo]()
$2,089
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 13, 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 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/155:22 pm -
1 stop32h 33m
Wed 11/186:50 am -
2 stops33h 18m
Deal found 8/10![United Airlines logo]()
$737
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 2/96:50 am -
2 stops18h 40m
Tue 2/1611:15 am -
2 stops18h 55m
Deal found 8/13![American Airlines logo]()
$872
This Orbitz deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 2/91:20 pm -
2 stops22h 20m
Tue 2/169:50 am -
2 stops36h 41m
Deal found 8/13![Lufthansa logo]()
$949
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/86:48 pm -
2 stops32h 22m
Tue 9/157:15 pm -
2 stops34h 53m
Deal found 8/12![British Airways logo]()
$1,012
This KAYAK deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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.
Tue 2/95:20 pm -
3 stops31h 55m
Tue 2/167:55 am -
3 stops19h 05m
Deal found 8/13![Multiple Airlines logo]()
$1,202
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/2310:32 am -
1 stop14h 13m
Thu 10/16:50 am -
2 stops18h 11m
Deal found 8/8![United Airlines logo]()
$937
This BusinessClass deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/10![SWISS logo]()
$2,101
This FlightHub deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/235:28 pm -
2 stops20h 32m
Thu 10/18:40 pm -
2 stops33h 28m
Deal found 8/8![British Airways logo]()
$1,060
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/278:30 am -
2 stops16h 00m
Sun 10/46:50 am -
2 stops18h 11m
Deal found 8/13![United Airlines logo]()
$990
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 stops17h 16m
Sun 9/276:30 pm -
2 stops30h 31m
Deal found 8/8![Lufthansa logo]()
$1,148
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/44:05 pm -
1 stop10h 55m
Sat 10/1011:05 am -
2 stops34h 01m
Deal found 8/9![United Airlines logo]()
$999
This oojo deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/63:35 pm -
2 stops20h 20m
Tue 9/156:30 pm -
2 stops32h 29m
Deal found 8/10![Lufthansa logo]()
$1,216
This Cheapflightsfares deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:32 am -
2 stops16h 08m
Thu 10/19:15 am -
2 stops19h 43m
Deal found 8/8![Lufthansa logo]()
$1,343
This British Airways deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/8![British Airways logo]()
$2,089
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/310:41 am -
2 stops25h 14m
Sun 9/66:30 pm -
2 stops34h 13m
Deal found 8/9![Lufthansa logo]()
$1,787
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/8![Multiple Airlines logo]()
$6,714
This Cathay Pacific deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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.
Tue 2/96:13 am -
3 stops46h 37m
Tue 2/167:00 am -
3 stops46h 16m
Deal found 8/13![Multiple Airlines logo]()
$13,048
Last-minute flights from Peoria to LondonDiscover last-minute flight deals from Peoria to London. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to London. Data last updated August 13, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/63:35 pm -
2 stops20h 20m
Tue 9/156:30 pm -
2 stops32h 29m
Deal found 8/10![Lufthansa logo]()
$1,216
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/810:32 am -
1 stop14h 13m
Tue 9/157:25 am -
2 stops15h 33m
Deal found 8/10![United Airlines logo]()
$937
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/86:48 pm -
1 stop11h 27m
Tue 9/159:45 am -
1 stop13h 13m
Deal found 8/12![British Airways logo]()
$977
This KAYAK deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Tue 9/86:39 pm -
1 stop11h 16m
Tue 9/156:50 am -
2 stops16h 08m
Deal found 8/12![Multiple Airlines logo]()
$986
This oojo deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/86:48 pm -
2 stops32h 22m
Tue 9/157:15 pm -
2 stops34h 53m
Deal found 8/12![British Airways logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/206:00 am -
2 stops18h 55m
Tue 9/296:50 am -
2 stops14h 16m
Deal found 8/11![United Airlines logo]()
$928
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/208:29 am -
1 stop18h 31m
Sun 9/276:50 am -
2 stops14h 16m
Deal found 8/8![United Airlines logo]()
$987
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/204:43 pm -
1 stop15h 42m
Sun 9/279:15 am -
1 stop12h 58m
Deal found 8/8![American Airlines logo]()
$1,016
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 stops17h 16m
Sun 9/276:30 pm -
2 stops30h 31m
Deal found 8/8![Lufthansa logo]()
$1,148
This FlightHub deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/235:28 pm -
2 stops20h 32m
Thu 10/18:40 pm -
2 stops33h 28m
Deal found 8/8![British Airways logo]()
$1,060
This Cheapflightsfares deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:32 am -
2 stops16h 08m
Thu 10/19:15 am -
2 stops19h 43m
Deal found 8/8![Lufthansa logo]()
$1,343
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/278:30 am -
2 stops16h 00m
Sun 10/46:50 am -
2 stops18h 11m
Deal found 8/13![United Airlines logo]()
$990
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 13, 2026.
Search for one-way flight options from Peoria to London. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 8/238:28 am -
1 stop18h 32m
Deal found 8/12![United Airlines logo]()
$690
This Cathay Pacific deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Sun 8/236:00 am -
3 stops47h 30m
Deal found 8/12![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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $737 (United Airlines) |
One-way from | $690 (United Airlines) |
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 2,558,603 searches. Data last updated August 13, 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
Sun 11/15
5:22 pm-7:55 am
1 stop32h 33m
London Heathrow
Wed 11/18
6:50 am-10:08 am
2 stops33h 18m
$737
PeoriaLondon
PIA Greater Peoria - LGW London Gatwick
PIALGW
Greater Peoria
Tue 2/9
6:50 am-7:30 am
2 stops18h 40m
London Gatwick
Tue 2/16
11:15 am-12:10 am
2 stops18h 55m
$872
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Wed 9/23
10:32 am-6:45 am
1 stop14h 13m
London Heathrow
Thu 10/1
6:50 am-7:01 pm
2 stops18h 11m
$937
PeoriaLondon
PIA Greater Peoria - LCY London City
PIALCY
Greater Peoria
Tue 2/9
1:20 pm-5:40 pm
2 stops22h 20m
London City
Tue 2/16
9:50 am-4:31 pm
2 stops36h 41m
$949
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Sun 9/27
8:30 am-6:30 am
2 stops16h 00m
London Heathrow
Sun 10/4
6:50 am-7:01 pm
2 stops18h 11m
$990
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Sun 10/4
4:05 pm-9:00 am
1 stop10h 55m
London Heathrow
Sat 10/10
11:05 am-3:06 pm
2 stops34h 01m
$999
PeoriaLondon
PIA Greater Peoria - LCY London City
PIALCY
Greater Peoria
Tue 9/8
6:48 pm-9:10 am
2 stops32h 22m
London City
Tue 9/15
7:15 pm-12:08 am
2 stops34h 53m
$1,012
PeoriaLondon
PIA Greater Peoria - LGW London Gatwick
PIALGW
Greater Peoria
Wed 9/23
5:28 pm-8:00 pm
2 stops20h 32m
London Gatwick
Thu 10/1
8:40 pm-12:08 am
2 stops33h 28m
$1,060
PeoriaLondon
PIA Greater Peoria - LCY London City
PIALCY
Greater Peoria
Sun 9/20
6:39 pm-5:55 pm
2 stops17h 16m
London City
Sun 9/27
6:30 pm-7:01 pm
2 stops30h 31m
$1,148
PeoriaLondon
PIA Greater Peoria - LGW London Gatwick
PIALGW
Greater Peoria
Tue 2/9
5:20 pm-7:15 am
3 stops31h 55m
London Gatwick
Tue 2/16
7:55 am-9:00 pm
3 stops19h 05m
$1,202
Showing 1-10 of 19 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-LHR
PIA-LCY
PIA-LGW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Peoria to London
PIA-LON
PIA-LHR
PIA-LCY
PIA-LGW
No data available for this route at this time. Please check back soon.
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 13, 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.
Comfort
7.2
Overall
7.1
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Comfort
7.2
Overall
7.1
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Comfort
7.2
Overall
7.1
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
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.
Alternative routes
Complete your trip
Flights by cabin class
London flight routes
Other flight options
Other flights from Peoria
Popular flights
Alternative routes for Peoria 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 Peoria to London by cabin class
Find flights from Peoria 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 August 13, 2026.
Peoria and London flights
Browse other Peoria and London flight options. Last updated on August 13, 2026.
Other flights from Peoria
Browse through other flights departing from Peoria. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated August 13, 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% |