Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap flights from Portland to London (PDX-LHR)
Prices were available within the past 7 days and start at €235 for one-way flights and €663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, 12 Dec - Wed, 25 Dec
PDX
Portland
LHR
London
€663 Return, found 6 days ago
€663
Return
found 6 days ago
Fri, 10 Jan - Fri, 24 Jan
PDX
Portland
LHR
London
€669 Return, found 1 day ago
€669
Return
found 1 day ago
Fri, 10 Jan - Fri, 24 Jan
PDX
Portland
LHR
London
€670 Return, found 1 day ago
€670
Return
found 1 day ago
Fri, 10 Jan - Fri, 24 Jan
PDX
Portland
LHR
London
€670 Return, found 1 day ago
€670
Return
found 1 day ago
Fri, 10 Jan - Fri, 24 Jan
PDX
Portland
LHR
London
€683 Return, found 1 day ago
€683
Return
found 1 day ago
Fri, 10 Jan - Fri, 24 Jan
PDX
Portland
LHR
London
€689 Return, found 1 day ago
€689
Return
found 1 day ago
Fri, 10 Jan - Fri, 24 Jan
PDX
Portland
LHR
London
€695 Return, found 1 day ago
€695
Return
found 1 day ago
Fri, 10 Jan - Fri, 24 Jan
PDX
Portland
LHR
London
€713 Return, found 1 day ago
€713
Return
found 1 day ago
Thu, 12 Dec - Mon, 23 Dec
PDX
Portland
LHR
London
€715 Return, found 6 days ago
€715
Return
found 6 days ago
Fri, 10 Jan - Fri, 24 Jan
PDX
Portland
LHR
London
€716 Return, found 1 day ago
€716
Return
found 1 day ago
Travel information
Travel information
Origin airport | Portland Intl. |
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic |
Return price | €662 |
Distance | 7839 km |
Book with confidence
Book with confidence
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 €235 and roundtrip prices from €663. 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
Frequently asked questions
Frequently asked questions
Explore a world of travel with Expedia
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes to London
- Zagreb to London (ZAG - LHR)
- Knock to London (NOC - LHR)
- Prague to London (PRG - LHR)
- Kraków to London (KRK - LHR)
- Cork to London (ORK - LHR)
- Bucharest to London (OTP - LHR)
- Larnaca to London (LCA - LHR)
- Sofia to London (SOF - LHR)
- Dublin to London (DUB - LHR)
- Budapest to London (BUD - LHR)
- Shannon to London (SNN - LHR)
- Athens to London (ATH - LHR)
Top Routes from Portland
Top Flight Destinations
- Flights to London
- Flights to Edinburgh
- Flights to Manchester
- Flights to Liverpool
- Flights to York
- Flights to Glasgow
- Flights to Birmingham
- Flights to Blackpool
- Flights to Bath
- Flights to Cardiff
- Flights to Bristol
- Flights to Newcastle-upon-Tyne
- Flights to Belfast
- Flights to Brighton
- Flights to Leeds
- Flights to Oxford
- Flights to Chester
- Flights to Southampton
- Flights to Windermere
- Flights to Inverness
Flights
Flights from Dublin (DUB) to Bristol (BRS)Flights from Londonderry (LDY) to Liverpool (LPL)Flights from Cork (ORK) to Birmingham (BHX)Flights from Dublin (DUB) to Derby (EMA)Flights from Birmingham (BHX) to Dublin (DUB)Flights from Dublin (DUB) to Ulceby (HUY)Flights from Dublin (DUB) to Norwich (NWI)Flights from Cork (ORK) to Bristol (BRS)Flights from Manchester (MAN) to Orlando (MCO)Flights from Shannon (SNN) to Manchester (MAN)Flights from Dublin (DUB) to Birmingham (BHX)Flights from Dublin (DUB) to Manchester (MAN)Flights from Dublin (DUB) to Newquay (NQY)Flights from Dublin (DUB) to Lytham St. Anne's (BLK)Flights from Cork (ORK) to Liverpool (LPL)Flights from Dublin (DUB) to Liverpool (LPL)Flights from Crumlin (BFS) to Birmingham (BHX)Flights from Dublin (DUB) to Luton (LTN)Flights from Dublin (DUB) to Leeds (LBA)Flights from Dublin (DUB) to Darlington (MME)Flights from Dublin (DUB) to Stroud (GLO)Flights from Dublin (DUB) to Southampton (SOU)Flights from Cork (ORK) to Manchester (MAN)Flights from Dublin (DUB) to Newcastle-upon-Tyne (NCL)Flights from Crumlin (BFS) to Liverpool (LPL)Flights from Exeter (EXT) to Dublin (DUB)Flights from Dublin (DUB) to Exeter (EXT)Flights from Cork (ORK) to Newcastle-upon-Tyne (NCL)Flights from Manchester (MAN) to Dublin (DUB)Flights from Dublin (DUB) to Cambridge (CBG)
*Available to Expedia members.