Cheap Flight Deals From Portland (PDX) to London (LON) Starting at $361

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This Weekend's Flight Deals from Portland to London

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $361 One Way, $688 Round Trip from Portland to London

Prices starting at $688 for return flights and $361 for one-way flights to London were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

London economy flight packages

The Standard London
St. James' Court, A Taj Hotel, London
Pan Pacific London
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More About Flying To London from Portland

Route Information for Flights from Portland to London

Origin Airport IATA Code
Destination Airport IATA Code
4899 mi
Direct Flight Airlines
American Airlines, Aer Lingus, Finnair, Iberia, British Airways
Earliest Flight Arrival
11:35AM UTC
Latest Flight Arrival
11:35AM UTC

Travel from Portland to London

If you want to find cheap flights, hotels and vacation packages for your travel from Portland to London, try Portland has many activities and attractions regardless of what your interests are, from the performing and visual arts, film and live music venues to tours, museums, gardens and parks, nightlife and more. London has something for everyone, including history and culture, pubs and restaurants, concerts and symphony orchestras and sightseeing.

Flying out of Portland, Oregon

Portland International Airport services the city with scheduled domestic and international flights. Located a 20- to 40-minute drive from downtown, the airport offers short- and long-term, economy, valet, motorcycle/bicycle, disabled and oversized parking accommodations. For those who opt to be driven to the airport, taxis, town cars, long-haul shuttles, hotel vans, parking lot shuttle buses and off-airport rental car shuttles are readily available for your convenience in Portland.

Visiting London, United Kingdom

Visitors traveling by air to London will land at one of five main airports: Heathrow (20 miles west of central London), Gatwick (30 miles south), Stansted (35 miles northeast), Luton (30 miles north) or London City Airport. London has an abundance of activities and impressive attractions, including museums, major art galleries, concerts and symphonies, Buckingham and Kensington Palaces, the Tower of London, the view from the Shard, the London Eye, Madame Tussauds, St. Paul's Cathedral, Sea Life London Aquarium and more. June through September is the only time where the average highs reach the high 60s or low 70s. The average lows during those months are mid-50s. October through May see average highs from the mid-40s to the low 50s, and average lows of mid-30s to the mid-40s. Average precipitation of approximately 2 inches occurs every month.

Flying to London

For low-cost air tickets, accommodations, travel specials and much more for your trip from Portland to London, check Book your travel ahead of time so that you can save money to enjoy more of the activities and attractions London has to offer.

Frequently asked questions

Am I able to catch a flight from Portland to London now?
Our Covid-19 Travel Advisor will answer all your queries about travel restrictions and quarantine when taking a plane flight from Portland to London.
What is the shortest flight from Portland to London?
Choose your favorite seat, because you’ll be occupying it for at least 10 hours and 15 minutes. This is the quickest flight time from Portland Intl. Airport (PDX) to Heathrow Airport
If I am not able to travel due to COVID-19, can I cancel my flight to London?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to London have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to London with flexible change policies?
In most cases you’ll have the option to reschedule your flight to London without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.