Flights
Insights
FAQs

Find cheap Finnair flights to Philadelphia

CMH — PHL
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Find Finnair flight deals to Philadelphia

Enter your travel dates to find the best prices.

Cheapest Finnair flights from United Kingdom to Philadelphia
Explore the most affordable Finnair flight options available from United Kingdom to Philadelphia. Find the lowest fares with prices last updated on 27 July 2026.

Wed 26/812:30
LHR
-
PHL
Nonstop8h 05m
Finnair
Sun 6/917:55
PHL
-
LHR
1 stop31h 55m
Finnair
Deal found 24/7£630
Fri 28/809:15
LHR
-
PHL
Nonstop8h 00m
Finnair
Wed 2/917:55
PHL
-
LHR
1 stop33h 10m
Finnair
Deal found 23/7£662
Fri 28/809:15
LHR
-
PHL
Nonstop8h 00m
Finnair
Thu 3/913:53
PHL
-
LHR
1 stop11h 22m
Finnair
Deal found 23/7£671

Flights to Philadelphia with Finnair at a glance

Find detailed information about Finnair flights from United Kingdom to Philadelphia. Explore the options provided by Finnair to plan your journey from United Kingdom to Philadelphia. Data last updated 27 July 2026.

Popular in

July

Cheapest in

January

Average price

£627

Return from

£626

One-way from

£425
Highest demand for flights to Philadelphia with Finnair; 20% potential price increase.
Search Deals
Best time to find cheap flights to Philadelphia with Finnair; 3% potential price drop.
Search Deals
Average price for flights to Philadelphia with Finnair (return).
Search Deals
Finnair
  • Finnair
  • 4/9-8/9
  • 1 total stop
  • 21h 20m total
  • United Kingdom to Philadelphia
Search Deals
Finnair
  • Finnair
  • 27/9
  • 1 total stop
  • 21h 45m total
  • United Kingdom to Philadelphia
Search Deals

Cheapflights Insights

Find cheap Finnair flights to Philadelphia

How long is the flight to Philadelphia with Finnair?

On average, Finnair flights from the United Kingdom to Philadelphia take 10 hours 2 minutes. Flights to Philadelphia from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Finnair weekly flight availability to Philadelphia

The most flights to Philadelphia operated by Finnair are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

FAQs about flights to Philadelphia with Finnair

  • Which airport do Finnair flights arrive at when travelling to Philadelphia?

    Finnair flights on this route tend to land at Philadelphia Airport.

  • Is Finnair the cheapest airline for a flight to Philadelphia?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Philadelphia tends to be with Icelandair.

  • Are there alternative airlines other than Finnair that fly to Philadelphia?

    British Airways, Aer Lingus and American Airlines all fly to Philadelphia and offer an alternative to Finnair.

  • How much is a Finnair flight to Philadelphia?

    The average price for a return flight with Finnair is £686, while a one-way flight costs around £647.

See more FAQs

Reviews of Finnair

See what Cheapflights users have to say about their Finnair experience.
Finnair
7.6
Good
1,427 reviews
Check prices
Overview

Food

6.7

Crew

8.2

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Popular Finnair flights

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly your favourite airline to Philadelphia

Fly your favorite airline to Philadelphia. Flight routes are based on user searches made on Cheapflights and were last updated on 27 July 2026.
Finnair flights from Heathrow to Philadelphia
Finnair flights from London to Philadelphia