Cheap flights from London to Portland Oregon

from as little as £489

18 nights in Portland Oregon, departing London Gatwick on 30 / Aug / 2025 with Icelandair (price found 8 hours ago)

Subject to availability, prices correct of the last 24 hours
Portland Oregon

The London / Portland Oregon route

All 7932 km of it

Cheap flight deals for this route

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Portland Oregon flight facts

What you need to know

Alternative flights from the UK to Portland Oregon

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Portland Oregon

Today alone, Netflights has searched over 3,768 flights. 30 / Aug / 2025 is currently the lowest priced day of the year to fly the London/Portland Oregon route. There are around 1,016 flights on any given week from the UK to Portland Oregon and the cheapest month to fly right now is August.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

3 °C

AVG

12 °C

HIGHEST

26 °C

Rainfall (mm)
LOWEST

17 mm

AVG

91.2 mm

HIGHEST

174 mm

Key facts about Portland Oregon

How to get cheap flights from London to Portland Oregon

Tips and advice from our flight experts

Book cheap flights from London to Portland Oregon with Netflights. We scan all 1,016 of the weekly flights going via Portland Oregon, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.

The most popular airlines for this route are British Airways, Virgin Atlantic & KLM, while London Heathrow (LHR) is the most popular departure airport in the city. But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to Portland Oregon in advance to avoid disappointment. Icelandair usually have the lowest prices, so keep an eye out for their flights. Flights from London to Portland Oregon generally take about 14 hrs 15 mins.

Today alone, we’ve scanned 3,768 flights worldwide to bring you the best flight deals in one place. Did you know you can also compare car hire and hotel prices in the USA with Netflights? Take a look to get an idea of prices in Portland Oregon.

Other popular destinations near Portland Oregon

Where other people are flying to

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