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Find cheap Finnair flights to Portland

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

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

Fri 28/812:55
LHR
-
PDX
1 stop38h 04m
Finnair
Sat 5/919:30
PDX
-
LHR
Nonstop9h 30m
Finnair
Deal found 26/7£850
Fri 21/816:25
LHR
-
PDX
1 stop34h 34m
Finnair
Sat 5/919:30
PDX
-
LHR
Nonstop9h 30m
Finnair
Deal found 26/7£903
Mon 10/815:40
LHR
-
PDX
Nonstop10h 00m
Finnair
Mon 24/819:30
PDX
-
LHR
Nonstop9h 30m
Finnair
Deal found 23/7£1,221

Flights to Portland with Finnair at a glance

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

Return from

£670

One-way from

£575
Finnair
  • Finnair
  • 14/9-22/9
  • 1 total stop
  • 46h 05m total
  • United Kingdom to Portland
Search Deals
Finnair
  • Finnair
  • 15/9
  • Nonstop
  • 10h 00m total
  • United Kingdom to Portland
Search Deals

Cheapflights Insights

Find cheap Finnair flights to Portland

How long is the flight to Portland with Finnair?

On average, Finnair flights from the United Kingdom to Portland take 13 hours 19 minutes. Flights to Portland 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 Portland

The most flights to Portland operated by Finnair are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

FAQs about flights to Portland with Finnair

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

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

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

    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 Portland tends to be with Air France.

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

    British Airways, Virgin Atlantic and Icelandair all fly to Portland and offer an alternative to Finnair.

  • How much is a Finnair flight to Portland?

    The average price for a return flight with Finnair is £816, while a one-way flight costs around £783.

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Reviews of Finnair

See what Cheapflights users have to say about their Finnair experience.
Finnair
7.6
Good
1,423 reviews
Check prices
Overview

Food

6.7

Comfort

7.4

Crew

8.2

Boarding

7.7

Entertainment

6.9

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