Cheap flights from the United Kingdom to Portland from $338
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 9/3. 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 $760, 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 $766.
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 Friday when prices can be found for as low as $936. 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 $1,278.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $982. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $1,188 per ticket.
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 $900 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 $812 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
What airlines fly to Portland?
British Airways, American Airlines and United Airlines 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 58% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 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?
The number of flights available between United Kingdom and Portland is 7 per day as of June 2025. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from United Kingdom to Portland on average per week?
As of June 2025, 49 flights take off from United Kingdom and land in Portland each week. The most common flight departure day for this route is Mon, with 14% of weekly flights 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 were last updated today.
How many operators does momondo search for flights from United Kingdom to Portland Airport?
The number of operators available for flights from United Kingdom to Portland Airport is 4 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 travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek 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 $701 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $733 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $784 | Free Cancellation | Rating 7.0 2,778 reviews | |||
| PriceFrom $818 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling 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?
It is quick and easy to find United Kingdom to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.
Can I find flights from United Kingdom to Portland with flexible booking policies on momondo?
Yes. All flights to Portland from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from United Kingdom to Portland?
Once you have performed a search for United Kingdom to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
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.