$265 Find Cheap Flights from Portland to London Heathrow Airport - Compare and Save

These are the earliest and latest flight times available from Portland to London Heathrow Airport:

• Earliest: departs at 5:45 pm and lands at 3:20 am
• Latest: departs at 6:45 pm and lands at 4:20 am.

The flight takes about 9h 35m.

Four cabin classes are available on flights from Portland to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Portland to London Heathrow Airport takes 9h 35m, covering 4,896 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Portland to London Heathrow Airport range from $796 to $1,277, with an average of $1,001 over the past 12 months. Anything below $796 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 1% above the $1,001 route average. Book 2 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $808 round-trip via Reykjavik Keflavik Intl (KEF), compared to $1,063 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-10 Dreamliner family is used most often on this route, operated mainly by British Airways and Iberia. Other aircraft seen on the route include Boeing 787-8 Dreamliner variants.

Evening is the busiest departure period on Portland to London Heathrow Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $755 to $6,974. That means the highest observed fare was about 9x higher than the lowest one.

American Airlines is the only airline on the Portland to London Heathrow Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Portland to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $314, which is 42% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Flights from Portland to London Heathrow Airport usually depart from Portland (PDX) and arrive at London Heathrow (LHR).

One-stop flights from Portland to London Heathrow Airport most commonly connect through:

• Reykjavik Keflavik Intl (KEF) - 53% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 25% of one-stop connections
• Vancouver Intl (YVR) - 11% of one-stop connections
• Amsterdam Schiphol (AMS) - 3% of one-stop connections

Yes. Flexible dates can save you up to 18% on flights from Portland to London Heathrow Airport. Tuesday is the cheapest departure day at $906 round-trip on average, while Saturday is the most expensive at $1,101, a difference of $195.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only British Airways operates flights between Portland and London Heathrow Airport.

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 13h, compared with 13h 02m via Salt Lake City (SLC) and 13h 13m via Seattle/Tacoma Intl (SEA).

London Heathrow Airport is 7 hours ahead of Portland (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Portland to London Heathrow Airport flights:

• British Airways: offers extra legroom; offers free seat selection
• Iberia: offers free seat selection
• American Airlines: offers free seat selection
• Aer Lingus: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• Iberia: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Yes, duty-free shopping is available at the airport. Travelers can consider buying items from the airport at lower prices. The service is available to all travelers regardless of your flight class.

Yes. The food concessions are open from 4 am and close at midnight. The travelers can order something to eat and drink before departure time. Grab-and-go foods suit travelers in a hurry since they can carry the food. The service is available to all travelers regardless of your flight class.

Yes. Travelex offers services in all the terminal booths. The airport requires travelers to use the order-online and service to avoid congestion. There are ATMs for those who need cash while at the airport. It is located at the Landslide and Airside in all the terminals.

Yes. The rest zones at the airport are found at terminal 3. They have reclining chairs where the traveler can have a good time on arrival at the airport. It also has sofas where you can sit comfortably. Snacks are also available at the rest zones.