NZ$777 Cheap Flights Portland to London (PDX-LHR)

View NZ$777 flight on Wed, 27 Aug. 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue., 23 Sep. - Wed., 1 Oct.
PDX
Portland
LHR
London
NZ$1,107 Return, found 5 hours ago
NZ$1,107
Return
found 5 hours ago
Select United flight, departing Tue., 23 Sep. from Portland to London, returning Wed., 1 Oct., priced at NZ$1,107 found 5 hours ago
United
Tue., 23 Sep. - Wed., 1 Oct.
PDX
Portland
LHR
London
NZ$1,107 Return, found 5 hours ago
NZ$1,107
Return
found 5 hours ago
Select United flight, departing Tue., 23 Sep. from Portland to London, returning Wed., 1 Oct., priced at NZ$1,107 found 5 hours ago
Virgin Atlantic
Tue., 23 Sep. - Wed., 1 Oct.
PDX
Portland
LHR
London
NZ$1,116 Return, found 5 hours ago
NZ$1,116
Return
found 5 hours ago
Select Virgin Atlantic flight, departing Tue., 23 Sep. from Portland to London, returning Wed., 1 Oct., priced at NZ$1,116 found 5 hours ago
Delta
Tue., 23 Sep. - Wed., 1 Oct.
PDX
Portland
LHR
London
NZ$1,116 Return, found 5 hours ago
NZ$1,116
Return
found 5 hours ago
Select Delta flight, departing Tue., 23 Sep. from Portland to London, returning Wed., 1 Oct., priced at NZ$1,116 found 5 hours ago
Delta
Mon., 7 Apr. - Thu., 17 Apr.
PDX
Portland
LHR
London
NZ$1,130 Return, found 6 days ago
NZ$1,130
Return
found 6 days ago
Select Delta flight, departing Mon., 7 Apr. from Portland to London, returning Thu., 17 Apr., priced at NZ$1,130 found 6 days ago
United
Tue., 23 Sep. - Wed., 1 Oct.
PDX
Portland
LHR
London
NZ$1,132 Return, found 5 hours ago
NZ$1,132
Return
found 5 hours ago
Select United flight, departing Tue., 23 Sep. from Portland to London, returning Wed., 1 Oct., priced at NZ$1,132 found 5 hours ago
United
Tue., 23 Sep. - Wed., 1 Oct.
PDX
Portland
LHR
London
NZ$1,140 Return, found 5 hours ago
NZ$1,140
Return
found 5 hours ago
Select United flight, departing Tue., 23 Sep. from Portland to London, returning Wed., 1 Oct., priced at NZ$1,140 found 5 hours ago
Air Canada
Tue., 23 Sep. - Wed., 1 Oct.
PDX
Portland
LHR
London
NZ$1,159 Return, found 5 hours ago
NZ$1,159
Return
found 5 hours ago
Select Air Canada flight, departing Tue., 23 Sep. from Portland to London, returning Wed., 1 Oct., priced at NZ$1,159 found 5 hours ago
KLM
Tue., 23 Sep. - Wed., 1 Oct.
PDX
Portland
LHR
London
NZ$1,207 Return, found 5 hours ago
NZ$1,207
Return
found 5 hours ago
Select KLM flight, departing Tue., 23 Sep. from Portland to London, returning Wed., 1 Oct., priced at NZ$1,207 found 5 hours ago
KLM
Mon., 7 Apr. - Thu., 17 Apr.
PDX
Portland
LHR
London
NZ$1,222 Return, found 6 days ago
NZ$1,222
Return
found 6 days ago
Select KLM flight, departing Mon., 7 Apr. from Portland to London, returning Thu., 17 Apr., priced at NZ$1,222 found 6 days ago
Flight from Portland to London route information
Origin airport
Portland Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, British Airways, Delta, KLM, Lufthansa, United, Virgin Atlantic
Return price
NZ$1,106
Distance
7839 km

Perfect flights from Portland to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Portland to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Portland Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from NZ$777 and roundtrip prices from NZ$1,107. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

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 NZ$1,107. 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.
*Available to Expedia members.