₹34,750 Cheap Flights from Portland (PDX) to London (LHR)

View ₹34,750 flight on Tue, 21 Oct 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Heathrow Airport (LHR)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 25% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Portland (PDX) to London (LHR)

Prices were available within the past 7 days and start at ₹34,750 for one-way flights and ₹58,726 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹58,726 Return, found 2 hours ago
₹58,726
Return
found 2 hours ago
Select Delta flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹58,726 found 2 hours ago
Virgin Atlantic
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹58,726 Return, found 2 hours ago
₹58,726
Return
found 2 hours ago
Select Virgin Atlantic flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹58,726 found 2 hours ago
Virgin Atlantic
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹60,442 Return, found 2 hours ago
₹60,442
Return
found 2 hours ago
Select Virgin Atlantic flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹60,442 found 2 hours ago
Delta
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹61,018 Return, found 2 hours ago
₹61,018
Return
found 2 hours ago
Select Delta flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹61,018 found 2 hours ago
KLM
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹62,734 Return, found 2 hours ago
₹62,734
Return
found 2 hours ago
Select KLM flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹62,734 found 2 hours ago
Delta
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹63,310 Return, found 2 hours ago
₹63,310
Return
found 2 hours ago
Select Delta flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹63,310 found 2 hours ago
British Airways
Mon, 24 Nov - Mon, 1 Dec
PDX
Portland
LHR
London
₹64,720 Return, found 1 day ago
₹64,720
Return
found 1 day ago
Select British Airways flight, departing Mon, 24 Nov from Portland to London, returning Mon, 1 Dec, priced at ₹64,720 found 1 day ago
United
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹64,884 Return, found 2 hours ago
₹64,884
Return
found 2 hours ago
Select United flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹64,884 found 2 hours ago
United
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹65,019 Return, found 2 hours ago
₹65,019
Return
found 2 hours ago
Select United flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹65,019 found 2 hours ago
United
Thu, 18 Sep - Thu, 25 Sep
PDX
Portland
LHR
London
₹65,378 Return, found 2 hours ago
₹65,378
Return
found 2 hours ago
Select United flight, departing Thu, 18 Sep from Portland to London, returning Thu, 25 Sep, priced at ₹65,378 found 2 hours ago

Find the cheapest month to fly from Portland (PDX) to London (LHR)

April is typically the cheapest month to fly

From ₹43,694 - ₹120,129 per traveller.

Graph displaying average flight prices per month

Flight from Portland to London route information
Origin airport
Portland Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Virgin Atlantic
Return price
₹58,726
Distance
7839 km
Average flight time
9 hours 35 mins

Portland to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Portland to London will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PDX to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Portland for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Portland Intl. Airport (PDX) to Heathrow Airport (LHR)?
If you're travelling between PDX Airport and London Heathrow, round-trip flights start from ₹58,726. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to Heathrow Airport (LHR)?
Most flights can be conveniently cancelled online, but whether or not you incur a fee differs between airlines. If you do have to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from PDX Airport to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Intl. Airport (PDX) to London Heathrow?
You'll have 7,900 kilometres to cover on the long-haul Portland to Hounslow route. Dress in comfy clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from Portland Intl. Airport (PDX) to Heathrow Airport?
If you're eager to fly straight from Portland Airport to Heathrow Airport, British Airways (BA) is a top option. It operates 17 flights every month between Portland and Hounslow.
Are PDX to LHR flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some super cheap fares from Portland Airport to LHR showing up a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.

Explore a world of travel with Expedia

London Airports

London

*Available to Expedia members.