Cheap flight tickets from Portland to London Stansted

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Find the cheapest month to fly from Portland to London Stansted

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to London Stansted flights are currently cheapest in September.

Portland to London: Flight information

The things to know before you go.
Cheapest flight foundRM1,116
Cheapest month to flySeptember

Finding cheap flights from Portland to London Stansted: Frequently asked questions

The best price we found for a return flight from Portland to London Stansted is RM2,906. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to London Stansted. But we found flights with one or more stops from RM2,906.
As of May 2026, there are no flights flying from Portland to London Stansted.
The cheapest month to fly from Portland to London Stansted is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to London Stansted Airport on Wednesday, 23 September 2026.
No airlines currently offer direct flights between Portland Airport and London Stansted Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Stansted but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair offers the cheapest flight tickets to London Stansted.

Flying from Portland International Airport (PDX) to Stansted Airport (STN): what you need to know

  • London's timezone is UTC+0, making London seven hours ahead of Portland.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to catch your PDX to STN flight.

  • Travelling during a peak time like July? Public holidays and other high seasons can mean longer queues and delays at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Explore another city along the way or simply break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Portland International Airport to Stansted Airport. Many travellers pass through Amsterdam Airport Schiphol on this route.

How to find the cheapest flights from Portland International Airport (PDX) to Stansted Airport (STN)

  • RM1,116 is currently the lowest price for a one-way Portland International Airport to Stansted Airport flight. A return flight starts at RM2,906. These fares may change based on demand.

  • It's a good idea to book ahead of time if you want to get cheap tickets from PDX to STN. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • If you can be flexible with your travel dates, try using the 'Whole month' tool. It'll give you the cheapest price in every month when searching for a flight from Portland International Airport to Stansted Airport.

  • You won't have to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a better deal on cheap flights from PDX to STN.

  • Discover the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Portland International Airport to Stansted Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Portland International Airport (PDX)

  • PDX is located at 7000 NE Airport Way.

  • Portland International Airport maintains a strong on-time performance, reducing the likelihood of delays. Departures from PDX arrive on schedule 83.65% of the time.

  • Portland International Airport is around 19 kilometres from central Portland. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a trip time of around 45 minutes.

  • Get your trip off to a leisurely start by staying near PDX. Whether you've booked an early flight from Portland International Airport to Stansted Airport or just don't like being rushed, these hotels are perfect:

Arriving at Stansted Airport (STN)

  • If you're getting in on a late Portland International Airport to Stansted Airport flight, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping shortly after at one of these accommodation options near STN:

  • Pick up a Stansted Airport rental car and explore London and beyond with your own wheels. Green Motion, Drivalia and Europcar are top outlets to choose from here.

  • To lock in the lowest price, reserve your ride from Stansted Airport around four weeks before you set off.

Getting from Stansted Airport (STN) to central London

  • From Stansted Airport, London is approximately 64 kilometres away. It takes around 1 hour to reach the centre driving.

  • Getting there on public transport will take you roughly 1 hour 25 minutes.

When to fly to Stansted Airport (STN)

  • August is the most popular month for flights from Portland International Airport to Stansted Airport. To skip the crowds, head to London in April.

  • Lock in your flight from Portland International Airport to Stansted Airport for July if you want to go to London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

  • Search for cheap tickets from PDX to STN in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • Birmingham is just one of the many places in United Kingdom waiting to be explored once you've seen the sights of London. Around 161 kilometres away to the north-west, well-known attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're ready to explore another corner of United Kingdom, consider Bristol, roughly 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.