Cheap Flights from London Heathrow to Portland

Flight information London Heathrow to Portland

Cheapest return price last month


Direct airlines


Average flight time, total distance 4905 miles

11h 58min

Most popular airline last month



1 airport

Compare flights from London to Portland and find cheap tickets with Skyscanner

Skyscanner is a fast and simple travel search engine that compares hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to Portland from London.

Best of all, Skyscanner is free to use!

When is the best time to book from London to Portland?

Useful information before booking your travel from London to Portland

Check the travel information panel above to get exact information about:

  • Distance from London to Portland
  • Flight time to London from Portland
  • Which airlines provide the cheapest tickets from London to Portland
  • Which airlines fly direct to Portland from London.

Know your cabin luggage size and weight restrictions thanks to our guide to hand baggage.

Track your flight status by checking arrival and departure times from London to Portland

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