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Find cheap KLM flights to Portland

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

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

Sun 23/817:25
LBA
-
PDX
2 stops34h 52m
KLM
Sun 6/913:05
PDX
-
LBA
1 stop12h 25m
KLM
Deal found 23/7£953
Fri 28/809:20
LCY
-
PDX
1 stop33h 50m
KLM
Sat 5/913:05
PDX
-
LCY
1 stop21h 25m
KLM
Deal found 25/7£962
Mon 24/817:50
LCY
-
PDX
1 stop25h 20m
KLM
Mon 31/813:05
PDX
-
LCY
1 stop11h 45m
KLM
Deal found 26/7£981

Flights to Portland with KLM at a glance

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

Popular in

August

Cheapest in

March

Average price

£869

Return from

£731

One-way from

£1,340
Highest demand for flights to Portland with KLM; 12% potential price increase.
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Best time to find cheap flights to Portland with KLM; 4% potential price drop.
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Average price for flights to Portland with KLM (return).
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KLM
  • KLM
  • 14/9-21/9
  • 2 total stops
  • 41h 10m total
  • United Kingdom to Portland
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KLM
  • KLM
  • 13/8
  • 1 total stop
  • 24h 10m total
  • United Kingdom to Portland
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Cheapflights Insights

Find cheap KLM flights to Portland

How long is the flight to Portland with KLM?

On average, KLM 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.

FAQs about flights to Portland with KLM

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

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

  • Is KLM 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 KLM that fly to Portland?

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

  • How much is a KLM flight to Portland?

    The average price for a return flight is £859.

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Reviews of KLM

See what Cheapflights users have to say about their KLM experience.
KLM
7.8
Good
1,550 reviews
Check prices
Overview

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

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