Cheap flights from London Heathrow Airport to Portland from £268
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Portland departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from London Heathrow Airport to Portland
Our best British Airways deals on London Heathrow Airport to Portland flight tickets
Finnair flights from London Heathrow Airport to Portland
Our best Finnair deals on London Heathrow Airport to Portland flight tickets
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How to get the cheapest flight ticket from London Heathrow Airport to Portland
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 to Portland?
The cheapest month to fly to Portland from London Heathrow Airport is in November. Flight prices, which tend to average around £586, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £592.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as £659. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around £835.
What is the cheapest time of day to depart on your flight to Portland?
Flying to Portland from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £613 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £765. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest London Heathrow to Portland flight route?
Fly from London Heathrow to Portland for the best London Heathrow - Portland flight prices
How far in advance should I book a flight to Portland?
You are more likely to see cheaper flights to Portland from London Heathrow Airport when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £678 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from London Heathrow Airport for as low as £613 on momondo.
What cabin class options are available on London Heathrow to Portland flights?
There are 3 cabin classes available to choose from on London Heathrow to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to Portland?
WestJet, British Airways, and Lufthansa are the most popular carriers operating from London Heathrow to Portland
Which airlines fly to Portland?
British Airways, Finnair and Virgin Atlantic are the top three most popular airlines that fly to Portland from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 9 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Portland on average per day?
The number of flights available between London Heathrow Airport and Portland is 7 per day as of April 2025. The most frequent departure time is 15:00, with 100% of daily flights leaving in the afternoon.
How many flights depart from London Heathrow Airport to Portland on average per week?
49 flights are operational weekly from London Heathrow Airport to Portland as of April 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from London Heathrow Airport to Portland
Cheap London Heathrow Airport to Portland (LHR to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Portland
How far is London Heathrow to Portland by plane?
The straight-line distance from London Heathrow to Portland is 4902.4 mi. Typically, this will take 9h 55m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Portland Airport?
Prices for flights from London Heathrow Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Portland Airport?
The number of operators available for flights from London Heathrow Airport to Portland Airport is 9 as of April 2025.
How old do you have to be to fly from London Heathrow Airport to Portland 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 London Heathrow Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Portland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Portland is Boeing 787-10 Dreamliner (68.76% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (12.73%), Boeing 787-9 Dreamliner (11.62%), and Boeing 777 (1.24%).
What is the most popular airline from London Heathrow Airport to Portland?
Based on momondo bookings for flights between London Heathrow Airport and Portland, the leading airline is British Airways, making up 48% of the total bookings. Other popular airlines include Finnair with 18%, Virgin Atlantic with 10%, and Iberia with 8%.
Best airlines flying from London Heathrow Airport to Portland
Compare and see reviews for airlines that fly from London Heathrow Airport to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £438 | Free Cancellation | Rating 7.0 487 reviews | |||
| PriceFrom £488 | Free Cancellation | Rating 7.6 1,275 reviews | |||
| PriceFrom £497 | Free Cancellation | Rating 7.0 9,244 reviews | |||
| PriceFrom £513 | Free Cancellation | Rating 6.6 6,842 reviews | |||
| PriceFrom £515 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom £520 | Free Cancellation | Rating 6.7 7,044 reviews | |||
| PriceFrom £530 | Free Cancellation | Rating 7.4 643 reviews | |||
| PriceFrom £544 | Free Cancellation | Rating 7.0 2,701 reviews | |||
| PriceFrom £556 | Free Cancellation | Rating 7.8 1,334 reviews |
Finnair Flights From London Heathrow Airport to Portland
The lowest priced Finnair flight from London Heathrow Airport to Portland from the last 72 hours was £654. Generally, Finnair has 7 flights on this route every week with an average price of £820. Finnair is rated 7.6/10 by our users.
Iberia Flights From London Heathrow Airport to Portland
Iberia (7.0/10 from 2,700 reviews) operates around 7 flights from London Heathrow Airport to Portland in any given week. The average Iberia airfare for this route is around £1,061, with deals from around £729 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Portland flight searches in the last 72 hours.
Travelling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Portland?
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 Portland from London.
Can I find flights from London to Portland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Portland from London with this policy.
How can momondo help me find flights from London to Portland?
momondo helps you find the best flight between London and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Portland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from London and alert you when they change.