Cheap air tickets from Portland to London Heathrow
Compare Portland to London Heathrow flight deals
Find the cheapest month or even day of the year to fly to London Heathrow
Book the best London Heathrow fare with no extra fees
Flight deals from Portland to London Heathrow
Looking for a cheap last-minute deal or the best return flight from Portland to London Heathrow? Find the lowest prices on one-way and return tickets right here.Don’t miss a great deal
Stay one step ahead. Find the best value travel with the latest deals, tips and news.
Find the cheapest month to fly from Portland to London Heathrow
We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to London Heathrow flights are currently cheapest in October.Portland to London Heathrow: Alternative routes
Compare routes from Portland to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.Finding cheap flights from Portland to London Heathrow: Frequently asked questions
How to find cheap flights from Portland to London Heathrow
Looking for cheap air tickets from Portland to London Heathrow? Whether you are aiming to find one-way or return flights, here are a few tips on how to secure the best ticket price and make your journey as smooth as possible.
- Simply hit 'search'. We've compared flight tickets from all major online travel agents and airlines flying from Portland-London Heathrow to find the cheapest flights. And with us there are no hidden extras - what you see is what you pay.
- Flex your dates to find the flight price for your Portland-London Heathrow flight. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London Heathrow from Portland.
- Set up a Price Alert. You can easily track the price of your flight from Portland to London Heathrow by creating an alert. Whenever prices go down or up, you'll get a push notification or e-mail to help you get the best flight deal.
- Look for non-stop flights. Only interested in direct flights between Portland and London Heathrow ? Make sure to tick 'Direct flights only' when performing a search. If there are flights without stops available, these will appear in the results.
- Include nearby airports in your search. Widen your search for Portland to London Heathrow flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save on your next trip.
- Find the cheapest Business class flights from Portland to London Heathrow. Check the difference in price of your Portland-London Heathrow plane ticket when travelling in Economy, Premium economy, Business or First class. Note that not all cabin classes are available on every route or airline.
- Search for cheap flights when out and about. To get the best flight booking experience regardless of where you are, download our app and search for flight tickets from Portland to London Heathrow on the go.
Book air tickets from Portland to London Heathrow with peace of mind
- Find flexible flights. Your airline might be offering flexible tickets from Portland to London Heathrow , which means you won't lose out if your flight has to be changed or cancelled.
- Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your Portland-London Heathrow flight with us.
- Reduce your carbon footprint by selecting a greener flight option. To check whether there are any lower emissions flights available on the route Portland-London Heathrow , simply check the “only show flights with lower CO₂ emissions” box later on in your search.
Combine your flight to London Heathrow with hotels and car hire
Once you've secured your flight booking from Portland to London Heathrow, we will help you discover the best prices and exclusive rates for cheap hotels in London Heathrow or nearby. And if you're looking for car hire, we've got you covered too. We allow you to compare hundreds of car hire companies in one search and find the best price on car rental in London Heathrow.
Compare Portland-London Heathrow tickets with other routes
Not entirely set on flying from Portland to London Heathrow yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel from your chosen departure point.
Plan the rest of your trip from Portland to London
Prices shown on this page are estimated lowest prices only. Found in the last 45 days.