Question 1

How long does a flight from Portland to London Heathrow Airport take?

Accepted Answer

Direct flights take on average 9h 30m to travel the 4,896 miles between Portland and London Heathrow Airport.

Question 2

How many flights are there between Portland and London Heathrow Airport per day?

Accepted Answer

There is a maximum of 1 direct flight a day that takes off from Portland and lands in London Heathrow Airport, with an average flight time of 9h 30m. The most common departure time is 19:00 and most flights take off in the evening. Each week, there are 7 flights.

Question 3

How many flights are there between Portland and London Heathrow Airport per day?

Accepted Answer

There is a maximum of 1 direct flight a day that takes off from Portland and lands in London Heathrow Airport, with an average flight time of 9h 30m. The most common departure time is 19:00 and most flights take off in the evening. Each week, there are 7 flights.

Question 4

What is the cheapest flight from Portland to London Heathrow Airport?

Accepted Answer

In the last 5 days, the lowest price for a flight from Portland to London Heathrow Airport was £210 for a one-way ticket and £661 for a return.

Question 5

What’s the cheapest day of the week to fly from Portland to London Heathrow Airport?

Accepted Answer

If your flying dates are flexible, you should consider flying to London Heathrow Airport on a Sunday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Portland to London Heathrow Airport. For your return ticket, we recommend flying on a Wednesday and avoiding Sundays for the best deals.

Question 6

What’s the cheapest day of the week to fly from Portland to London Heathrow Airport?

Accepted Answer

If your flying dates are flexible, you should consider flying to London Heathrow Airport on a Sunday, as we generally find the cheapest rates on that day for this route. On the other hand, Wednesday is the most expensive day to fly from Portland to London Heathrow Airport. For your return ticket, we recommend flying on a Wednesday and avoiding Sundays for the best deals.

Question 7

Which airports will I be using when flying from Portland to London Heathrow Airport?

Accepted Answer

Portland and London Heathrow Airport are both served by 1 main airport. You will leave Portland from Portland and will be arriving at London Heathrow.

Question 8

What’s the earliest departure time from Portland to London Heathrow Airport?

Accepted Answer

Early birds can take the earliest flight from Portland at 19:30 and will be landing in London Heathrow Airport at 13:00.

Question 9

What’s the latest departure time from Portland to London Heathrow Airport?

Accepted Answer

If you prefer to fly at night, the latest flight from Portland to London Heathrow Airport jets off at 19:30 and lands at 13:00.

Question 10

Which airlines fly direct between Portland and London Heathrow Airport?

Accepted Answer

There is just one airline that flies from Portland to London Heathrow Airport direct and that is British Airways. The best return deal found from British Airways for the route is £444.

Question 11

Which airlines fly direct between Portland and London Heathrow Airport?

Accepted Answer

There is just one airline that flies from Portland to London Heathrow Airport direct and that is British Airways. The best return deal found from British Airways for the route is £444.

Question 12

Which airlines offer Wi-Fi service onboard planes from Portland to London Heathrow Airport?

Accepted Answer

American Airlines, Iberia, and KLM offer inflight Wi-Fi service on the Portland to London Heathrow Airport flight route.

Question 13

Which aircraft models fly most regularly from Portland to London Heathrow Airport?

Accepted Answer

The Boeing 787-10 Dreamliner is the aircraft model that flies most regularly on the Portland to London Heathrow Airport flight route.

Question 14

Which airline alliances offer flights from Portland to London Heathrow Airport?

Accepted Answer

oneworld is the only airline alliance operating flights between Portland and London Heathrow Airport.

Question 15

On which days can I fly direct from Portland to London Heathrow Airport?

Accepted Answer

There are direct flights from Portland to London Heathrow Airport on a daily basis.

Question 16

What is the cheapest month to fly from Portland to London Heathrow Airport?

Accepted Answer

The cheapest month for flights from Portland to London Heathrow Airport is January, where tickets cost £518 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £1,010 and £970 respectively.

Question 17

What is the cheapest month to fly from Portland to London Heathrow Airport?

Accepted Answer

The cheapest month for flights from Portland to London Heathrow Airport is January, where tickets cost £518 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £1,010 and £970 respectively.

Question 18

How does KAYAK find such low prices on flights from Portland to London Heathrow Airport?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to London Heathrow Airport.

Question 19

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to London Heathrow Airport?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Portland is likely to change within 7 days, so travellers know whether to wait or book now.

Question 20

What is the Hacker Fare option on flights from Portland to London Heathrow Airport?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Portland with another airline.

Question 21

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to London Heathrow Airport?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 22

What is the cheapest stopover airport when flying from Portland to London Heathrow Airport?

Accepted Answer

Flights via Reykjavik (KEF) offer the most affordable fares, with an average price of £397 for a return.

Question 23

What is the most popular stopover airport when flying from Portland to London Heathrow Airport?

Accepted Answer

Reykjavik (KEF) is the top choice – 33% of KAYAK users who clicked on one-stop flights from Portland to London Heathrow Airport picked an itinerary connecting there.

Question 24

Which stopover airport has the quickest connection when flying from Portland to London Heathrow Airport?

Accepted Answer

If you prefer a quick connection, Amsterdam (AMS) often has the shortest stopovers from Portland to London Heathrow Airport, with an average time of 1h 18m.

Question 25

Which stopover airport offers the shortest total travel time from Portland to London Heathrow Airport?

Accepted Answer

Consider flying via Amsterdam (AMS) for the shortest journey. The average one-way travel time for flights connecting there is 11h 55m.

Question 26

Which cabin class options are there for flights between Portland and London Heathrow Airport?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 27

Which cabin class options are there for flights between Portland and London Heathrow Airport?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 28

Which airlines provide the cheapest flights from Portland to London Heathrow Airport?

Accepted Answer

In the past 5 days, the cheapest return tickets from Portland to London Heathrow Airport were found on Icelandair (£661) and Delta (£664).

Question 29

Which airlines provide the cheapest flights from Portland to London Heathrow Airport?

Accepted Answer

In the past 5 days, the cheapest return tickets from Portland to London Heathrow Airport were found on Icelandair (£661) and Delta (£664).

Question 30

How far in advance should I book a flight from Portland to London Heathrow Airport?

Accepted Answer

To get a below average price on the flight from Portland to London Heathrow Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Question 31

How far in advance should I book a flight from Portland to London Heathrow Airport?

Accepted Answer

To get a below average price on the flight from Portland to London Heathrow Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Question 32

Can I save money by flying with a stopover from Portland to London Heathrow Airport?

Accepted Answer

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 2 stops stopover the cheapest option at £500 on average.

Question 33

Can I save money by flying with a stopover from Portland to London Heathrow Airport?

Accepted Answer

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 2 stops stopover the cheapest option at £500 on average.

Question 34

How much is a return flight from Portland to London Heathrow Airport?

Accepted Answer

Flight prices are typical for this route right now.Flights to London Heathrow Airport from Portland usually cost between £574 and £873 in August.
The lowest price found in the past 5 days was £661 on Icelandair (19 Aug–27 Aug).

Low season	January
High season	September
Cheapest flight	£210

PDX - LHR

£210 Find Cheap Flights from Portland to London Heathrow Airport – Compare and Save

Everything you should know

Cheap Flights from Portland to Heathrow (PDX-LHR)

Recent return flight deals from Portland to Heathrow

Recent one-way flight deals from Portland to Heathrow

Recent last minute flight deals from Portland to Heathrow

Recent direct flight deals from Portland to Heathrow

KAYAK’s insights & trends for Portland to Heathrow flights

How much is a return flight from Portland to London Heathrow Airport?

What’s the cheapest day of the week to fly from Portland to London Heathrow Airport?

What is the cheapest month to fly from Portland to London Heathrow Airport?

Can I save money by flying with a stopover from Portland to London Heathrow Airport?

How far in advance should I book a flight from Portland to London Heathrow Airport?

Which airlines provide the cheapest flights from Portland to London Heathrow Airport?

Which airlines fly direct between Portland and London Heathrow Airport?

What is the most popular stopover airport when flying from Portland to London Heathrow Airport?

What is the cheapest stopover airport when flying from Portland to London Heathrow Airport?

Which stopover airport offers the shortest total travel time from Portland to London Heathrow Airport?

Which stopover airport has the quickest connection when flying from Portland to London Heathrow Airport?

Which cabin class options are there for flights between Portland and London Heathrow Airport?

How many flights are there between Portland and London Heathrow Airport per day?

How long does a flight from Portland to London Heathrow Airport take?

What’s the earliest departure time from Portland to London Heathrow Airport?

What’s the latest departure time from Portland to London Heathrow Airport?

Expert advice for your flight from Portland to Heathrow

Good to know - Cheap tickets from Portland to London Heathrow Airport

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