Question 1

What are the cheapest airlines flying from Portland to London Heathrow Airport round-trip?

Accepted Answer

According to our current data, Icelandair (£371), Lufthansa (£435), and Delta (£444) offers the cheapest pricing from Portland to London Heathrow Airport. These flights start at 47% lower than the current average price 3 months from now.

Question 2

What are the cheapest airlines to fly from Portland to London Heathrow Airport one-way?

Accepted Answer

For one-way options, check prices for British Airways. According to our data, you can fly for as low as £297. Users have also found prices from £302 and £305 on United Airlines and Icelandair, respectively.

Question 3

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

Accepted Answer

The best time to book flights from Portland to London Heathrow Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

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

Accepted Answer

Currently, December is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £430). Flying from Portland to London Heathrow Airport in June is currently the most expensive (average of £754). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 6

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Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 7

Weekly flight availability from Portland to London Heathrow Airport

Accepted Answer

The most flights from PDX to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Question 8

How recently were the Portland to London Heathrow Airport flight deals updated?

Accepted Answer

The Portland to London Heathrow Airport flight deals you see on this page were last updated on 6/9.

Question 9

What are the cheapest flights from Portland to London Heathrow Airport?

Accepted Answer

On average you can expect to pay £831 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is £378 while the most popular route, (Portland - London Heathrow) is currently priced at £371.

Question 10

What are the most reliable airlines from Portland to London Heathrow Airport?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to London Heathrow Airport on time: American Airlines (65%), Alaska Airlines (65%), Aer Lingus (65%).

Question 11

What are the most popular airlines that fly from Portland to London Heathrow Airport?

Accepted Answer

Consider British Airways, American Airlines or Virgin Atlantic when booking your flight. These represent the most popular airlines when flying from Portland to London Heathrow Airport.

Question 12

Are there nonstop flights from Portland to London Heathrow Airport for under £500 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Portland to London Heathrow Airport under £500. A good price for a nonstop flight from Portland to London Heathrow Airport is less than £502.

Question 13

Are there last-minute flights available from Portland to London Heathrow Airport for under £600?

Accepted Answer

There are currently 20+ open flights from Portland to London Heathrow Airport within the next 7 days for less than £600.

Question 14

Can I find flights from Portland to London Heathrow Airport for under £400 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Portland to London Heathrow Airport for under £400. The cheapest flight booked recently is on Icelandair for just £371, but on average you can expect to pay £414.

Question 15

What is the cheapest day to fly round-trip from Portland to London Heathrow Airport?

Accepted Answer

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 311% when planning your travel around this day of the week.

Question 16

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

Accepted Answer

To save up to 30% on this flight, we recommend booking at least 13 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to London Heathrow Airport from £490 1-2 weeks out and tickets from £931 for flights departing within the next 72 hours.

Question 17

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

Accepted Answer

November is one of the best times of the year to fly to London Heathrow Airport from Portland. Prices for November average £688 per person but you can even find prices for as low as £407. The most expensive prices can be found in the month of June. Opting for a November flight can save you 48% on your journey compared to booking in June

Question 18

What is the cheapest time of day to fly from PDX to LHR?

Accepted Answer

One of the essential ways to save on airfare from Portland to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 51% on airfare.

Question 19

What airport do you fly from for flights from Portland to London Heathrow?

Accepted Answer

Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to London Heathrow. 5 airlines have flights from Portland to London Heathrow on a regular basis. Booking flights from Portland to London Heathrow should not be difficult; the airport handles an average of 6 outbound flights to London Heathrow per day.

Question 20

Accepted Answer

Delta is one of the most popular airlines used for those travelling from Portland to London Heathrow Airport. Flights on this route from Delta typically cost £941.72 RT, a price that is 47% cheaper than the average Portland to London Heathrow Airport flight. The cheapest flight found was £642 RT. When travelling from Portland to London Heathrow Airport on Delta, the most popular airport to depart from is Portland Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Portland to London Heathrow Airport, Delta flights are 3% more popular than any other airline flying that same route.

Question 21

Accepted Answer

One of the most popular airlines travelling from Portland to London Heathrow Airport is KLM. Flights on this route from KLM typically cost £1,112.22 RT, a price that is 41% cheaper than the average Portland to London Heathrow Airport flight. The cheapest flight found was £696 RT. The most popular departure airport in Portland when flying to London Heathrow Airport is Portland Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from Portland to London Heathrow Airport, KLM flights are -1% more popular than any other airline flying that same route.

Question 22

What does PDX to LHR mean?

Accepted Answer

This is defined as Portland Airport (PDX) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

Question 23

Can I find deals for flights from Portland to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Portland to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 24

How can I find direct flights from Portland to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Heathrow.

Question 25

Can I find deals for business class flights from Portland to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Portland to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 26

How does Cheapflights help users find flights from Portland to Heathrow?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 27

Why should you use Cheapflights to find cheap flight tickets from Portland to Heathrow?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Portland.

Question 28

Can Cheapflights find flights from Portland to Heathrow with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Heathrow flexibly with Cheapflights today.

Question 29

Can Cheapflights notify me if prices for flights from Portland to Heathrow become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Question 30

Can I find deals on last-minute flights from Portland to Heathrow?

Accepted Answer

Yes, you can often find last-minute deals on Portland to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 31

Can I find deals for flights from Portland to Heathrow that allow pets onboard?

Accepted Answer

Many airlines flying from Portland to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 32

Can I find deals for flights from Portland to Heathrow that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Portland to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 33

Can I find deals on flights from Portland to Heathrow with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Portland to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Round-trip from	£371
One-way from	£248
Popular in	June
Cheapest in	January

Cheap flights from Portland to London Heathrow Airport from £248

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Portland to London Heathrow are usually found in January or October, booked 65 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Cheap Delta flights from Portland to Heathrow

Find some of the cheapest Delta flights travelling from Portland to London. Deals update often to give you more flight options matching your criteria

Cheap KLM flights from Portland to Heathrow

Some of the best deals we've found on KLM flights travelling from Portland to London. Deals are refreshing constantly so come back soon for more options.

Cheap Portland to Heathrow flights in September & October 2024

Find cheap flight options from Portland to Heathrow specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,000,759 searches. Prices were last updated on 6 September 2024.

Listed are some of the best fares we've found on flights departing from Portland to London in 2024. More deals are always being added, so be sure to check back regularly.

Portland to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Portland and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 1,000,759 searches. Data last updated 6 September 2024.

Listed are some of the best fares we've found on flights departing from Portland to London in 2024. More deals are always being added, so be sure to check back regularly.

Direct flights to Heathrow from Portland

Take a look at some of the direct flights travelling from Portland to London in the near future. Select from other flights from Portland to London by using the search form above.

Portland to Heathrow flights leaving soon

Have a look at some of the last-minute flights available departing from Portland to London. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Heathrow from Portland

Some of the best available deals we've found on one-way flights from Portland to London. Users needing a return flight from Portland to London should utilize the search form above.

Find flights from Portland to Heathrow within your budget

Best time to book a flight from Portland to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Portland with our price prediction graph.

Travel insights for flights from Portland to Heathrow

Get recent, data-driven insights about flights from Portland to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Portland to Heathrow. Price data was last updated on 30 August 2024.

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

What is the cheapest time of day to fly from PDX to LHR?

Find hourly flight availability from Portland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 September 2024.

Weekly flight availability from Portland to London Heathrow Airport

Explore weekly flight availability from Portland to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 September 2024.

What are the most popular airlines that fly from Portland to London Heathrow Airport?

Our users search for these airlines the most often when looking for flights from Portland to Heathrow. Data last updated on 6 September 2024.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, KLM and Icelandair from Portland to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.