What is the cheapest month to fly to London?

The cheapest time of year to fly to London from Portland is February. Most expensive is July

What is the cheapest day to fly to London?

The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday

When is the cheapest time to fly to London?

Portland to London flights are approximately 9% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to London?

Alaska Airlines, Air Transat, and Icelandair are the most popular carriers operating from Portland to London

What is the cheapest route?

Fly from Portland to London Heathrow for the best Portland - London flight prices

When is the cheapest time to book a flight to London?

The cheapest time to buy a flight from Portland to London is approximately 60 days to departure

Find Cheap Flights from Portland to London starting at $475

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Fastest flight time	9h 54m	The fastest flight from Portland to London takes 9h 54m.
Direct flights	None	There are no direct flights from Portland to London. Popular non-direct routes for this connection are Portland - London Heathrow, Portland - London Gatwick and Portland - London City.
Airports in London	6 airports	There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

Cheap flights from Portland to London

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How to get the cheapest flight ticket from Portland to London

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Flight information for Portland to London (LON - PDX)

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Alternative routes for Portland to London

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Round-trip flights to other destinations

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