Good to Know: PDX to LHR Flights
Useful information for finding cheap flights from Portland International to London Heathrow and booking your next trip
Cheapest Round Trip Flight
$672
Delta Airlines
• 1 stop
• 19h 5m
Aug 27 – Sep 05
The cheapest round trip flight from Portland International to London Heathrow is currently $672
Cheapest Direct Flight
$837
Alaska Airlines
• nonstop
• 15h 35m
Aug 27
The cheapest nonstop flight from Portland International to London Heathrow is currently $837
Fastest Flight
15h 35m
The fastest nonstop flight from Portland International to London Heathrow takes 15h 35m
Best Flight Deals from Portland to London
Explore the lowest round-trip fares from Portland to London. We've compared hundreds of airlines and travel sites so you don't have to.
Aug 27 - Sep 05, Economy
Portland → London
19h 5m
1:15 PM - 9:00 AM • 1 stop
Portland → London
20h 35m
6:30 AM - 11:05 AM • 1 stop
Delta Airlines
Aug 27 - Sep 05, Economy
Portland → London
22h 25m
1:20 PM - 11:05 AM • 1 stop
Portland → London
15h 55m
3:40 PM - 5:35 PM • nonstop
American Airlines
Aug 27 - Sep 05, Economy
Portland → London
21h 50m
1:20 PM - 10:30 AM • 1 stop
Portland → London
15h 55m
3:40 PM - 5:35 PM • nonstop
American Airlines
Aug 27 - Sep 05, Economy
Portland → London
31h 40m
1:15 PM - 4:15 PM • 1 stop
Portland → London
37h 5m
8:55 PM - 11:20 AM • 1 stop
KLM Airlines
Aug 27 - Sep 05, Economy
Portland → London
33h 40m
1:15 PM - 5:35 PM • 1 stop
Portland → London
20h 35m
6:30 AM - 11:05 AM • 1 stop
KLM Airlines
Whether you're moving or just visiting, here are some of the best one-way flight options from PDX to LHR—searched and filtered with flexibility in mind.
Need to fly soon? We've surfaced some of the most affordable last-minute flights from Portland to London, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to London? These direct flight options from PDX to LHR offer both convenience and value—no layovers, just straight to your destination.
Aug 27 - Sep 05, Economy
Portland → London
15h 35m
7:25 PM - 1:00 PM • nonstop
Portland → London
15h 55m
3:40 PM - 5:35 PM • nonstop
Alaska Airlines
FAQs on Portland to London Flights
What are the airports in Portland?
PDX
What’s the most popular airline flying from PDX to LHR?
The most popular airline flying from Portland to London are
Can I fly from PDX to LHR non-stop?
Yes, you can fly PDX to LHR non-stop on
Which airlines fly nonstop between Portland and London?
The non-stop flights between Portland and London are .
What’s the earliest departure time from PDX to LHR Airport?
The earliest flight leaves PDX at 1:15 pm and lands in LHR - London Heathrow
What are the airports in London?
LHR
Can I make changes to my Portland to London flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PDX to LHR?
Read the fare rules of the Portland to London air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Portland and London?
operate flights between Portland and London
How long does a flight from Portland to London take?
It takes approximately 10 hour to fly non-stop from PDX to LHR, which is 4914.26 miles by air.
Which airlines provide the cheapest flights from Portland (PDX) to London (LHR) ?
In the past couple of days, the cheapest tickets to LHR from PDX were found on ('KL') : USD 2244
Do I need a passport to fly between PDX and LHR?
Yes
What’s the latest departure time from PDX to LHR ?
The last flight leaves PDX at 7:25 pm
Essential Information for Booking Flights from Portland (PDX) - AI Insights
What's the cheapest airline from pdx to lhr?
Looking for affordable flights from Portland to London Heathrow? Virgin Atlantic (VS), Air France (AF), Alaska Airlines (AS), WestJet Airlines (WS), Aerolineas Argentinas (AR), and more are currently offering great deals.
What's the popular airline to fly from pdx to lhr?
We offer a variety of flights from Portland International Airport (PDX) to London Heathrow (LHR), including Copa Airlines (CM), Virgin Atlantic (VS), Alaska Airlines (AS), and more!
What's the cheapest day of the week to fly from pdx to lhr?
Thursday is a good day to fly from Portland to London Heathrow.
What's the cheapest month to fly from pdx to lhr?
March is the month with the most affordable fares from Portland to London Heathrow.
What are some of the cheapest airlines to fly from Portland to London Heathrow?
Virgin Atlantic (VS), Air France (AF), Alaska Airlines (AS), WestJet Airlines (WS), Aerolineas Argentinas (AR), Copa Airlines (CM)
When are the cheapest days to fly from Portland to London Heathrow?
Thursday
Flights from Portland to London
| Origin Airport | Portland International , Portland, US |
| Destination Airport | London Heathrow , London, GB |
| Distance | miles |
Popular Airlines
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