Cheap flights from the United Kingdom to Portland from £249
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Portland departing on 3/9. 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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How to get the cheapest flight ticket from United Kingdom 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 United Kingdom is in March. Flight prices, which tend to average around £560, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until February to fly from United Kingdom, when ticket prices are also cheap, with an average price of £564.
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 £660. 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 £779.
What is the cheapest time of day to depart on your flight to Portland?
Flying to Portland from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £605 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £759. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest United Kingdom to Portland flight route?
Fly from London Heathrow to Portland for the best United Kingdom - 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 United Kingdom when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £663 when searching 8 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from United Kingdom for as low as £598 on momondo.
What cabin class options are available on United Kingdom to Portland flights?
There are 3 cabin classes available to choose from on United Kingdom 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 United Kingdom to Portland?
WestJet, Icelandair, and Lufthansa are the most popular carriers operating from United Kingdom to Portland
Which airlines fly to Portland?
British Airways, Finnair and KLM are the top three most popular airlines that fly to Portland from United Kingdom according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 11 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 United Kingdom to Portland on average per day?
As of June 2025, 7 flights take off from United Kingdom and land in Portland each day. The most common flight departure time for this route is 15:00, with 100% of daily flights taking off in the afternoon.
How many flights depart from United Kingdom to Portland on average per week?
49 flights are operational weekly from United Kingdom to Portland as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap United Kingdom to Portland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Portland
When did momondo last update prices for flights from United Kingdom to Portland Airport?
Prices for flights from United Kingdom to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United Kingdom to Portland Airport?
There are 11 operators available for flights from United Kingdom to Portland Airport as of June 2025.
How old do you have to be to fly from United Kingdom to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland 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.
What is the most popular plane model from United Kingdom to Portland?
Based on momondo bookings for flights between United Kingdom and Portland, the leading plane model is Boeing 787-10 Dreamliner, making up 66.03% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 15.50%, Boeing 787-9 Dreamliner with 12.04%, and Airbus A330-900neo with 1.32%.
Best airlines flying from United Kingdom to Portland
Compare and see reviews for airlines that fly from United Kingdom to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £437 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom £471 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom £482 | Free Cancellation | Rating 7.6 1,292 reviews | |||
| PriceFrom £491 | Free Cancellation | Rating 7.1 9,563 reviews | |||
| PriceFrom £492 | Free Cancellation | Rating 6.6 7,028 reviews | |||
| PriceFrom £501 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom £511 | Free Cancellation | Rating 6.8 7,152 reviews | |||
| PriceFrom £536 | Free Cancellation | Rating 7.5 1,466 reviews | |||
| PriceFrom £550 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £552 | Free Cancellation | Rating 7.8 1,363 reviews |
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 United Kingdom 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 United Kingdom.
Can I find flights from United Kingdom to Portland with flexible booking policies on momondo?
Flights from United Kingdom to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from United Kingdom to Portland?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from United Kingdom.
I’m not ready to book a flight from United Kingdom to Portland right now. Can momondo alert me if prices change?
Yes. momondo can track prices for United Kingdom to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.