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Not ready to book? Create a price alert to track prices.Easily compare return flights from Portland, Maine to London Heathrow Airport
Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Portland, Maine to London Heathrow Airport by changing tabs
Find the cheapest one-way flights from Portland, Maine to London Heathrow Airport
If you're looking for one-way flights from Portland, Maine to London Heathrow Airport, view some of our deals below provided by American Airlines, JetBlue and TAP AIR PORTUGAL
Search last-minute flights to London Heathrow Airport from Portland, Maine
Find and compare return flight prices for your last-minute flight from Portland, Maine to London Heathrow Airport
KLM flights from Portland, Maine to London Heathrow Airport
Our best KLM deals on Portland, Maine to London Heathrow Airport flight tickets
JetBlue flights from Portland, Maine to London Heathrow Airport
Our best JetBlue deals on Portland, Maine to London Heathrow Airport flight tickets
How to get the cheapest flight ticket from Portland, Maine to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Portland, Maine to London Heathrow Airport?
October. The cheapest time of year to fly to London Heathrow Airport from Portland, Maine is October. The most expensive is June.
Cheap Portland, Maine to London Heathrow Airport (PWM to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to London Heathrow Airport
Best price found | £334 |
|---|---|
Fastest flight time | 9h 40m |
Direct flights | None |
How far is Portland to London Heathrow by plane?
London Heathrow is 3170.3 mi away from Portland. In terms of flight time, this usually takes a little over 9h 40m.
When did momondo last update prices for flights from Portland Airport to London Heathrow Airport?
Prices for flights from Portland Airport to London Heathrow Airport refresh daily.
How old do you have to be to fly from Portland Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Portland to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Portland.
Can I find flights from Portland to London with flexible booking policies on momondo?
Yes. All flights to London from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Portland to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to London.
I’m not ready to book a flight from Portland to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Portland to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.