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Uncover the best deals on Portland to London flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest PDX - LHR Flights
Useful information for finding best airline tickets from Portland International to London Heathrow on your next trip.
Cheapest Round Trip Flight
$1231
KLM Airlines
• 2 stops
• 29h 5m
Jul 20 – Jul 27
The cheapest round trip flight from Portland to London (PDX-LHR-PDX) is currently $1231
Cheapest Direct Flight
$2331
Finnair
• nonstop
• 29h 5m
Jul 20
The cheapest nonstop flight from Portland to London (PDX-LHR) is currently $2331
Fastest Flight
15h 30m
The fastest nonstop flight from Portland to London (PDX-LHR) takes 15h 30m
Top Airlines Flying from Portland to London
Latest Flight Deals from Portland (PDX) to London (LHR)
Compare and book low fare round-trip air tickets from Portland to London. Ideal for travelers with confirmed return itineraries.
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
1:05 PM - 6:50 PM • 2 stops
Portland → London
39h 15m
7:15 PM - 11:10 AM • 2 stops
KLM Airlines
Jul 20 - Jul 27, Economy
Portland → London
22h 24m
10:46 AM - 8:30 AM • 1 stop
Portland → London
23h 53m
4:15 PM - 10:48 PM • 1 stop
United Airlines
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
10:46 AM - 11:55 AM • 1 stop
Portland → London
39h 15m
4:15 PM - 10:48 PM • 1 stop
Brussels Airlines
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
11:16 AM - 11:10 AM • 1 stop
Portland → London
39h 15m
11:25 AM - 5:46 PM • 1 stop
Lufthansa Airlines
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
3:30 PM - 10:50 PM • 2 stops
Portland → London
39h 15m
11:10 AM - 8:17 PM • 3 stops
Condor Flugdienst
Flying to London soon? We've surfaced some of the most affordable last-minute flights from Portland to London, ideal for urgent plans or spontaneous trips.
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
1:05 PM - 6:50 PM • 2 stops
Portland → London
39h 15m
7:15 PM - 11:10 AM • 2 stops
KLM Airlines
Jul 20 - Jul 27, Economy
Portland → London
22h 24m
10:46 AM - 8:30 AM • 1 stop
Portland → London
23h 53m
4:15 PM - 10:48 PM • 1 stop
United Airlines
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
10:46 AM - 11:55 AM • 1 stop
Portland → London
39h 15m
4:15 PM - 10:48 PM • 1 stop
Brussels Airlines
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
11:16 AM - 11:10 AM • 1 stop
Portland → London
39h 15m
11:25 AM - 5:46 PM • 1 stop
Lufthansa Airlines
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
3:30 PM - 10:50 PM • 2 stops
Portland → London
39h 15m
11:10 AM - 8:17 PM • 3 stops
Condor Flugdienst
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.
Jul 20 - Jul 27, Economy
Portland → London
29h 5m
7:30 PM - 1:00 PM • nonstop
Portland → London
39h 15m
3:40 PM - 5:40 PM • nonstop
Finnair
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 10:46 am 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 SN : USD 1726
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 7:30 pm
Portland (PDX) to London (LHR): Airport Information
| Origin Airport | Portland International , Portland, US |
| Destination Airport | London Heathrow , London, GB |
| Distance | 4914 miles |
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