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Iberia flights from London to Philadelphia (LON - PHL)

LON — PHL
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheapflights users flying from London to Philadelphia on Iberia typically fly into Philadelphia and depart from London Heathrow. Select your dates above for pricing.

Iberia flights from London to Philadelphia in 2025

Find detailed information about Iberia flights from London to Philadelphia. Explore the options provided by Iberia to plan your journey from London to Philadelphia. Data last updated 17 October 2025.

One-way from

£370

Return from

£547

Popular in

August

Cheapest in

February

Average price (all airlines)

£546
Iberia
  • Iberia
  • 28/1
  • 2 total stops
  • 16h 37m total
  • London to Philadelphia
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Iberia
  • Iberia
  • 17/11-24/11
  • 1 total stop
  • 21h 30m total
  • London to Philadelphia
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Highest demand for flights from London to Philadelphia; 5% potential price increase.
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Best time to find cheap flights from London to Philadelphia; 2% potential price drop.
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Average price for all London to Philadelphia flights (one-way and round-trip).
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  • Can I get a flight from London to Philadelphia on Iberia for under £800?

    Iberia offers 28 flights from London to Philadelphia for under £800. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about Iberia?

    Iberia has received a 7.0/10 rating from 2,992 Cheapflights user reviews. If you wish to plan your next trip from London to Philadelphia with Iberia, enter your preferred travel dates above!

Find Iberia flight deals from London to Philadelphia

Enter your travel dates to find the best prices.

Cheapest Iberia flights from London to Philadelphia
Explore the most affordable Iberia flight options available from London to Philadelphia. Find the lowest fares with prices last updated on 17 October 2025.

Mon 17/1106:05LHR - PHL
1 stop14h 25mIberia
Mon 24/1119:45PHL - LHR
Nonstop7h 05mIberia
Deal found 15/10£547
Tue 18/1107:20LHR - PHL
1 stop13h 10mIberia
Tue 2/1218:35PHL - LHR
Nonstop7h 00mIberia
Deal found 16/10£549
Fri 21/1110:15LHR - PHL
Nonstop8h 10mIberia
Sun 23/1121:25PHL - LHR
1 stop32h 00mIberia
Deal found 15/10£576

Travel insights for Iberia flights from London to Philadelphia

Get recent, data-driven insights about Iberia flights from London to Philadelphia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London to Philadelphia with Iberia?

Currently, the most affordable month to book a Iberia flight from London to Philadelphia in July, with an average price of £296. Conversely, traveling with Iberia from London to Philadelphia in January will be the most expensive, with an average cost of £385. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Iberia flight availability from London to Philadelphia

The most Iberia flights from LON to PHL are scheduled on a Monday (3 on average). You will have fewer Iberia flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Best time to book a flight from London to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from London with our price prediction graph.
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.

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Fly from London to Philadelphia on another airline

Consider alternative airlines that service the Philadelphia area. Flight routes are based on user searches made on Cheapflights and were last updated on 17 October 2025.
British Airways flights from London to Philadelphia

See what others are saying about Iberia

Read reviews and see what other travellers are saying about their experiences with Iberia. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Iberia for your next flight. Reviews last updated 17 October 2025.
Iberia
7.0
Good
2,992 reviews
Check prices
Overview

Crew

7.7

Entertainment

6.6

Comfort

6.7

Food

6.3

Boarding

7.1

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