$313+ Cheap flights from Philadelphia (PHL) to London, ON (YXU)
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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YXU
Jun 17 — Jun 241
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
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 Philadelphia to London
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to London (YXU). 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 June 12, 2025.
Round-trip from | $562 (Mytrip) |
|---|---|
One-way from | $313 (Mytrip) |
Find flight deals from Philadelphia to London
Cheapest flights from Philadelphia to LondonExplore the most affordable flight options available from Philadelphia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Philadelphia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/239:56 pmPHL - YXU
3 stops31h 18mMultiple Airlines
Wed 7/309:45 pmYXU - PHL
3 stops24h 41mMultiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$562
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2310:40 amPHL - YXU
1 stop4h 22mAir Canada
Wed 7/305:45 pmYXU - PHL
1 stop4h 44mAir Canada
Deal found 6/11![Air Canada logo]()
$695
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/2510:40 amPHL - YXU
1 stop4h 22mUnited Airlines
Fri 8/16:15 amYXU - PHL
1 stop3h 39mUnited Airlines
Deal found 6/10![United Airlines logo]()
$771
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 June 12, 2025.
Use the filters below to find and compare flights from Philadelphia to London that are best for you.
Fly from
Philadelphia
Fly to
London
Route
Depart
Return
Price
PhiladelphiaLondon
PHL - YXU
PHLYXU
Philadelphia
Wed 7/23
9:56 pm-5:14 am
3 stops31h 18m
London
Wed 7/30
9:45 pm-10:26 pm
3 stops24h 41m
$562
PhiladelphiaLondon
PHL - YXU
PHLYXU
Philadelphia
Wed 7/23
10:40 am-3:02 pm
1 stop4h 22m
London
Wed 7/30
5:45 pm-10:29 pm
1 stop4h 44m
$695
PhiladelphiaLondon
PHL - YXU
PHLYXU
Philadelphia
Fri 7/25
10:40 am-3:02 pm
1 stop4h 22m
London
Fri 8/1
6:15 am-9:54 am
1 stop3h 39m
$771
PhiladelphiaLondon
PHL - YXU
PHLYXU
Philadelphia
Sun 6/29
7:05 am-9:00 pm
2 stops37h 55m
$313
PhiladelphiaLondon
PHL - YXU
PHLYXU
Philadelphia
Sun 6/29
10:35 am-2:57 pm
1 stop4h 22m
$319
Best time to book a flight from Philadelphia to London
Have a flexible travel schedule? Discover the best time to fly to London from Philadelphia with our price prediction graph.
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 Philadelphia to London
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London, Ontario ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London, Ontario when rainfall is around 2.8 in.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).
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 June 12, 2025.
Food
6.6
Boarding
7.7
Entertainment
7.0
Overall
7.4
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Food
6.6
Boarding
7.7
Entertainment
7.0
Overall
7.4
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Food
6.6
Boarding
7.7
Entertainment
7.0
Overall
7.4
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Philadelphia 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 Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsGrand Bend
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Alternative routes for Philadelphia to London
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Philadelphia to London
Discover the top airline that operate flights from Philadelphia 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$759 | Average$1,135 | FlexibilityNo cancel fee | On-time67% |