Cheap flights from Peoria, Illinois to London from £261
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — LON
1 Dec — 8 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Peoria to London
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Peoria to London
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 1 November 2026.
Sun 29/1108:15 -
1 stop17h 40m
Tue 8/1209:00 -
2 stops18h 00m
Deal found 31/10£737
Thu 29/1017:30 -
1 stop11h 55m
Thu 10/1215:40 -
1 stop14h 35m
Deal found 29/10£891
Sun 13/1208:00 -
1 stop15h 55m
Sun 20/1213:00 -
2 stops34h 03m
Deal found 28/10£895
Sun 13/1218:04 -
1 stop10h 21m
Sun 20/1212:35 -
1 stop17h 40m
Deal found 28/10£904
Sun 29/1117:43 -
2 stops13h 42m
Tue 8/1208:50 -
2 stops14h 37m
Deal found 31/10£911
Sun 20/1206:15 -
1 stop19h 40m
Thu 7/111:10 -
2 stops16h 05m
Deal found 29/10£1,013
Sun 20/1206:15 -
1 stop17h 40m
Fri 8/107:30 -
2 stops21h 29m
Deal found 29/10£1,022
Sun 20/1206:15 -
1 stop17h 40m
Mon 11/107:50 -
1 stop11h 52m
Deal found 29/10£1,030
Mon 21/1208:05 -
2 stops16h 35m
Fri 8/112:00 -
2 stops15h 15m
Deal found 29/10£1,040
Best flights from Peoria to London
Discover carefully curated flight deals from Peoria to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 November 2026.
Mon 1/317:47 -
1 stop12h 13m
Wed 3/309:00 -
2 stops19h 58m
Deal found 30/10£602
Wed 17/310:56 -
2 stops16h 34m
Tue 23/313:00 -
2 stops15h 13m
Deal found 27/10£732
Sun 29/1108:15 -
1 stop17h 40m
Tue 8/1209:00 -
2 stops18h 00m
Deal found 31/10£737
Sun 21/316:00 -
1 stop15h 15m
Sat 27/314:45 -
1 stop24h 49m
Deal found 29/10£802
Last-minute flights from Peoria to London
Discover last-minute flight deals from Peoria to London. Data last updated 1 November 2026 and is based on user searches.
Thu 29/1017:30 -
1 stop11h 55m
Thu 10/1215:40 -
1 stop14h 35m
Deal found 29/10£891
Thu 29/1017:30 -
2 stops32h 00m
Thu 10/1213:00 -
2 stops15h 29m
Deal found 29/10£1,641
Sun 29/1108:15 -
1 stop17h 40m
Tue 8/1209:00 -
2 stops18h 00m
Deal found 31/10£737
Sun 29/1117:43 -
2 stops13h 42m
Tue 8/1208:50 -
2 stops14h 37m
Deal found 31/10£911
Sun 29/1106:00 -
3 stops47h 10m
Tue 8/1206:35 -
3 stops46h 38m
Deal found 31/10£10,499
One-way flights from Peoria to London
Search for one-way flight options from Peoria to London. Find affordable one-way fares based on user searches. Data last updated 1 November 2026.
Wed 31/314:33 -
1 stop11h 32m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£261
Wed 31/313:20 -
2 stops20h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£266
Mon 22/314:33 -
1 stop11h 22m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£268
Mon 22/310:56 -
2 stops15h 14m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£2,496
Wed 31/305:38 -
3 stops47h 02m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£6,124
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 1 November 2026.
Customise 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 1 November 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
Price
Cheapest return flight
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Wed 31/3
14:33-08:05
1 stop11h 32m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£261
Fastest return journey
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Mon 22/3
14:33-06:55
1 stop11h 22m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£268
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Mon 1/3
17:47-12:00
1 stop12h 13m
London Heathrow
Wed 3/3
09:00-22:58
2 stops19h 58m
£602
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Wed 17/3
10:56-08:30
2 stops16h 34m
London Heathrow
Tue 23/3
13:00-23:13
2 stops15h 13m
£732
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Sun 29/11
08:15-07:55
1 stop17h 40m
London Heathrow
Tue 8/12
09:00-21:00
2 stops18h 00m
£737
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Sun 21/3
16:00-12:15
1 stop15h 15m
London Heathrow
Sat 27/3
14:45-10:34
1 stop24h 49m
£802
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Mon 22/3
10:56-07:10
2 stops15h 14m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£2,496
PeoriaLondon
PIA Greater Peoria - LHR London Heathrow
PIALHR
Greater Peoria
Wed 31/3
05:38-10:40
3 stops47h 02m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£6,124
Flights are sorted by cheapest return flights first.
Deals found on 28/10
Sorted by cheapest first
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
Estimated return 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
No data available for this route at this time. Please check back soon.
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.
What airport do you fly from for flights from Peoria to London?
For a flight from Peoria to London, you will be flying from Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city. Greater Peoria is the only Peoria airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Greater Peoria on a regular basis.
How long is the flight from Peoria, Illinois to London?
A quick flight from Peoria, Illinois to London can take about 12h 13m. United Airlines provides one of the quickest options available for as low as £602. Airlines will cover a distance of 4069 mi.
What are the most popular routes from Peoria, Illinois to London?
The most popular flight routes from Peoria, Illinois to London are Greater Peoria - London Heathrow, Greater Peoria - London City and Greater Peoria - London Gatwick.
Can I find deals for flights from Peoria to London that include hotel bookings?
Yes. In addition to deals on Peoria to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Peoria to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to London.
Can I find deals for business class flights from Peoria to London?
Yes. Cheapflights offers flight deals from Peoria to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Peoria to London?
When you search for this flight from Peoria to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Peoria to London?
Cheapflights helps you find that perfect flight to London from Peoria by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Peoria to London with no change fees?
Certainly. Search results for flights to London from Peoria shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Peoria to London become cheaper?
Yes, Cheapflights offers price alerts on Peoria to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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