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Not ready to book? to track prices.Find the cheapest flights from London, Ontario to Portland
Cheap round-trip flights
United Airlines flights from London, Ontario to Portland
Our best United Airlines deals on London, Ontario to Portland flight tickets
WestJet flights from London, Ontario to Portland
Our best WestJet deals on London, Ontario to Portland flight tickets
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How to get the cheapest flight ticket from London, Ontario 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 day to depart on your flight to Portland?
The cheapest day to depart from London, Ontario to Portland is on a Saturday. Travellers who choose to depart for Portland on a Saturday will often find tickets for as low as C$ 423. On the other hand, Thursday is the most expensive day to depart from London, Ontario because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 645.
What is the cheapest time of day to depart on your flight to Portland?
In the morning is the cheapest time of day to fly from London, Ontario to Portland when you can find flight prices for as low as C$ 534. Flying to Portland in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 652 on average. Flights to Portland from London, Ontario in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
When to book flights from London, Ontario to Portland
Cheap London, Ontario to Portland (YXU to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Portland
How far is London to Portland by plane?
Portland is 3273.7 km away from London. Typically, this will take 10h 05m by plane in normal conditions.
When did momondo last update prices for flights from London Airport to Portland Airport?
Prices for flights from London Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from London Airport to Portland Airport?
There is 1 operator available for flights from London Airport to Portland Airport as of June 2025.
How old do you have to be to fly from London Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from London, Ontario to Portland?
momondo data reveals that the most frequently booked airline on the route from London, Ontario to Portland is WestJet, representing 100% of all bookings.
Best airlines flying from London, Ontario to Portland
Compare and see reviews for airlines that fly from London, Ontario to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 289 | Free Cancellation | Rating 7.2 2,868 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 London to Portland?
Finding the right flight to Portland from London is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.
Can I find flights from London to Portland with flexible booking policies on momondo?
All flight searches from London to Portland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Portland?
Once all potential London to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
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.