Cheap flights from Portland to London
Travel > Europe > United Kingdom > Portland to London flights
Travel tip: Big Ben is great!Check our current prices for flights from Portland to London. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Portland to London, you will need to run a search below.
Search and Compare cheap Flights

Book your flight now with Cheapoair.com and save!
Cheap London airfares from $666/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/06/2025, 10:10 am from Portland Intl (PDX) airport and arrives at London Heathrow (LHR) at 10:10 am. The flight time is 0 hours and 0 minutes. The Returning flight departes on 03/12/2025, 01:00 pm (other return dates are also available). Date posted: 31 Jul 2024
Price evolution for flights From Portland To London

Recent Deals on Flights from Portland to London:Roundtrip / Oneway
- $666
Lufthansa
cheapoair.com check priceFrom To Departure Time Portland, OR (PDX) London, GB (LHR) 03/06/2025 10:10 am London, GB (LHR) Portland, OR (PDX) 03/12/2025 01:00 pm - $879
British Airways
cheapoair.com check priceFrom To Departure Time Portland, OR (PDX) London, GB (LHR) 03/06/2025 04:50 pm London, GB (LHR) Portland, OR (PDX) 03/12/2025 02:20 pm - $931
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Portland, OR (PDX) London, GB (LCY) 03/18/2025 10:10 am London, GB (LCY) Portland, OR (PDX) 03/25/2025 09:15 am - $992
Lufthansa
cheapoair.com check priceFrom To Departure Time Portland, OR (PDX) London, GB (LCY) 03/18/2025 10:10 am London, GB (LCY) Portland, OR (PDX) 03/25/2025 10:00 am - $1025
Lufthansa
cheapoair.com check priceFrom To Departure Time Portland, OR (PDX) London, GB (LHR) 03/25/2025 10:10 am London, GB (LHR) Portland, OR (PDX) 03/30/2025 04:15 pm - We are sorry but currently there are no oneway offers for flights from Portland to London.
Please visit this page again later or try out our merchant comparison search. Good luck!
Recently found cheap flight deals
Dallas To Saint Maarten Westjet airfares from Dallas in March
$3699 Depart: 03/13/2025
Return: 03/20/2025
provided by Cheapoair.com
Memphis To New Orleans Multiple Airlines airfares from Memphis in February
$317 Depart: 02/23/2025
Return: 03/06/2025
provided by Cheapoair.com
Salt Lake City To Cabo San Lucas Multiple Airlines airfares from Salt Lake City in March
$856 Depart: 03/19/2025
Return: 03/25/2025
provided by Cheapoair.com
Los Angeles To Phuket Eva Air airfares from Los Angeles in October
$1057 Depart: 10/01/2024
Return: 10/23/2024
provided by Cheapoair.com
Dallas To Charleston Spirit Airlines airfares from Dallas in October
$191 Depart: 10/01/2024
Return: 10/10/2024
provided by Cheapoair.com
Salt Lake City To Manila Cathay Pacific airfares from Salt Lake City in February
$1669 Depart: 02/22/2025
Return: 03/02/2025
provided by Cheapoair.com
Indianapolis To Jackson Hole Alaska Airlines airfares from Indianapolis in February
$1337 Depart: 02/12/2024
Return: 02/25/2024
provided by Cheapoair.com
San Francisco To Springfield Alaska Airlines airfares from San Francisco in January
$1006 Depart: 01/02/2020
Return: 01/08/2020
provided by Flightnetwork
Atlantic City To San Juan Spirit Airlines airfares from Atlantic City in March
$210 Depart: 03/12/2025
Return: 03/27/2025
provided by Cheapoair.com
Specify your search details. Browse the cheapest flights from Portland to London, London hotel rooms and Portland to London vacation packages from the most popular providers, airline consolidators and travel search engines.
Know what to do when flying to London?
London Travel Guide Home of kings and queens, a place of dreams and opulence, London is one of the biggest destinations in Europe. It has everything you would expect in a big metropolis and more. It has amazing architecture, great museums and attractions, [...]London History Visitors from around the world are magnetized by the city’s magnificent architectural structure and rich history. Being a major financial capital and center of commerce, music, fashion trends, entertainment and music is what makes London an [...]
London Sightseeing With its exciting mixture of tradition and contemporariness London has something to offer everyone. London’s ancient heritage ensures that there are many historical hotspots in the city that offer a wealth of cultural richness but the [...]
London Nightlife There is no perfect time to explore and unravel all of London, but during the night, you will surely have the grandest time and will even consider extending your stay at this grand city. One excellent time to find more of London is during the [...]