$453+ Cheap flights from Heathrow (LHR) to Portland (PDX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Heathrow to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London Heathrow to Portland are usually found in November or February, booked 73 days in advance, depart on a Saturday or Wednesday and return on a Monday
Cheap flight deals from Heathrow to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to PortlandExplore the most affordable flight options available from Heathrow to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
Explore the most affordable flight options available from Heathrow to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:05 pm
LHR
- PDX
1 stop12h 50m
Icelandair
Wed 9/233:30 pm
PDX
- LHR
1 stop20h 50m
Icelandair
Deal found 4/26![Icelandair logo]()
$874
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Tue 5/193:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/26![Icelandair logo]()
$876
This Gotogate deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:25 pm
LHR
- PDX
1 stop28h 30m
Icelandair
Sat 9/193:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/25![Icelandair logo]()
$884
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:15 pm
LHR
- PDX
1 stop12h 45m
Icelandair
Thu 12/242:45 pm
PDX
- LHR
1 stop12h 05m
Icelandair
Deal found 4/24![Icelandair logo]()
$885
This Icelandair deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:15 pm
LHR
- PDX
1 stop12h 45m
Icelandair
Thu 12/242:45 pm
PDX
- LHR
1 stop12h 05m
Icelandair
Deal found 4/24![Icelandair logo]()
$886
This Icelandair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:15 pm
LHR
- PDX
1 stop13h 45m
Icelandair
Mon 11/162:45 pm
PDX
- LHR
1 stop12h 05m
Icelandair
Deal found 4/25![Icelandair logo]()
$887
This Icelandair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:35 pm
LHR
- PDX
1 stop28h 25m
Icelandair
Thu 11/122:45 pm
PDX
- LHR
1 stop12h 05m
Icelandair
Deal found 4/25![Icelandair logo]()
$888
This Icelandair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:35 pm
LHR
- PDX
1 stop28h 25m
Icelandair
Thu 12/242:45 pm
PDX
- LHR
1 stop12h 05m
Icelandair
Deal found 4/23![Icelandair logo]()
$889
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:10 pm
LHR
- PDX
1 stop31h 40m
Multiple Airlines
Mon 5/181:05 pm
PDX
- LHR
2 stops24h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$892
This Travcart deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Thu 5/213:30 pm
PDX
- LHR
1 stop20h 50m
Icelandair
Deal found 4/26![Icelandair logo]()
$895
This The Travel House deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:50 pm
LHR
- PDX
2 stops33h 10m
Scandinavian Airlines
Tue 6/26:55 am
PDX
- LHR
2 stops25h 30m
Scandinavian Airlines
Deal found 4/26![Scandinavian Airlines logo]()
$897
This Icelandair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:05 pm
LHR
- PDX
1 stop12h 55m
Icelandair
Mon 5/183:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/25![Icelandair logo]()
$901
Best flights from Heathrow to PortlandDiscover carefully curated flight deals from Heathrow to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Heathrow to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This Icelandair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Mon 5/183:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/25![Icelandair logo]()
$903
This British Airways deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:45 am
LHR
- PDX
1 stop16h 06m
British Airways
Wed 9/167:30 pm
PDX
- LHR
Nonstop9h 30m
British Airways
Deal found 4/27![British Airways logo]()
$977
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:50 am
LHR
- PDX
2 stops19h 45m
United Airlines
Wed 5/207:15 am
PDX
- LHR
1 stop22h 55m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,026
This Scandinavian Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:05 am
LHR
- PDX
3 stops20h 21m
Scandinavian Airlines
Tue 6/211:20 am
PDX
- LHR
2 stops20h 40m
Scandinavian Airlines
Deal found 4/26![Scandinavian Airlines logo]()
$1,028
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:30 am
LHR
- PDX
1 stop12h 40m
Delta
Thu 6/255:50 pm
PDX
- LHR
1 stop12h 10m
Delta
Deal found 4/26![Delta logo]()
$1,180
This Virgin Atlantic deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:45 am
LHR
- PDX
2 stops15h 39m
Virgin Atlantic
Sat 6/1312:23 pm
PDX
- LHR
1 stop19h 12m
Virgin Atlantic
Deal found 4/22![Virgin Atlantic logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:45 am
LHR
- PDX
2 stops20h 57m
United Airlines
Mon 5/1810:15 pm
PDX
- LHR
1 stop14h 25m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,029
This British Airways deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:55 am
LHR
- PDX
1 stop16h 04m
British Airways
Wed 5/207:30 pm
PDX
- LHR
Nonstop9h 30m
British Airways
Deal found 4/22![British Airways logo]()
$1,113
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:00 am
LHR
- PDX
1 stop15h 13m
United Airlines
Sun 5/1710:15 pm
PDX
- LHR
1 stop14h 25m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:50 am
LHR
- PDX
2 stops20h 05m
United Airlines
Sun 6/711:59 pm
PDX
- LHR
1 stop23h 46m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,105
This Scandinavian Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:05 am
LHR
- PDX
2 stops22h 30m
Scandinavian Airlines
Thu 12/101:00 pm
PDX
- LHR
3 stops24h 20m
Scandinavian Airlines
Deal found 4/24![Scandinavian Airlines logo]()
$1,384
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:35 am
LHR
- PDX
1 stop14h 12m
United Airlines
Mon 6/225:00 am
PDX
- LHR
1 stop20h 40m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,140
Last-minute flights from Heathrow to PortlandDiscover last-minute flight deals from Heathrow to Portland. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Portland. Data last updated April 27, 2026 and is based on user searches.
This Icelandair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:05 pm
LHR
- PDX
1 stop12h 55m
Icelandair
Mon 5/183:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/25![Icelandair logo]()
$901
This Gotogate deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Wed 5/207:05 pm
PDX
- LHR
1 stop17h 15m
Icelandair
Deal found 4/22![Icelandair logo]()
$907
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:10 pm
LHR
- PDX
1 stop31h 40m
Multiple Airlines
Mon 5/181:05 pm
PDX
- LHR
2 stops24h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$892
This Gotogate deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Sat 10/103:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/23![Icelandair logo]()
$906
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:10 pm
LHR
- PDX
1 stop31h 40m
Multiple Airlines
Wed 5/131:05 pm
PDX
- LHR
2 stops24h 35m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$914
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Tue 5/193:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/26![Icelandair logo]()
$876
This Travcart deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Thu 5/213:30 pm
PDX
- LHR
1 stop20h 50m
Icelandair
Deal found 4/26![Icelandair logo]()
$895
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Mon 5/183:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/25![Icelandair logo]()
$902
This Icelandair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:25 pm
LHR
- PDX
1 stop28h 35m
Icelandair
Mon 5/183:30 pm
PDX
- LHR
1 stop12h 25m
Icelandair
Deal found 4/25![Icelandair logo]()
$903
This The Travel House deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:05 am
LHR
- PDX
2 stops21h 55m
Scandinavian Airlines
Sun 5/2411:20 am
PDX
- LHR
2 stops22h 20m
Scandinavian Airlines
Deal found 4/23![Scandinavian Airlines logo]()
$921
This The Travel House deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:00 pm
LHR
- PDX
2 stops34h 26m
Scandinavian Airlines
Thu 5/287:00 am
PDX
- LHR
2 stops25h 25m
Scandinavian Airlines
Deal found 4/23![Scandinavian Airlines logo]()
$923
This The Travel House deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:50 pm
LHR
- PDX
2 stops33h 10m
Scandinavian Airlines
Tue 6/26:55 am
PDX
- LHR
2 stops25h 30m
Scandinavian Airlines
Deal found 4/26![Scandinavian Airlines logo]()
$897
One-way flights from Heathrow to PortlandSearch for one-way flight options from Heathrow to Portland. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Heathrow to Portland. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:50 pm
LHR
- PDX
3 stops49h 00m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:10 pm
LHR
- PDX
2 stops48h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:10 pm
LHR
- PDX
2 stops48h 40m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:25 pm
LHR
- PDX
2 stops24h 25m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/172:10 pm
LHR
- PDX
1 stop31h 40m
WestJet
Deal found 4/23![WestJet logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:40 am
LHR
- PDX
3 stops38h 10m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:50 pm
LHR
- PDX
2 stops47h 49m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$547
Find flight deals from Heathrow to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $874 (Cheapflightsfares) |
One-way from | $453 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $920 |
Good round-trip deal | $1,104 or less |
Good one-way deal | $944 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Heathrow to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Tue 5/12
9:25 pm-6:00 pm
1 stop28h 35m
Portland
Mon 5/18
3:30 pm-11:55 am
1 stop12h 25m
$903
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Mon 9/7
9:45 am-5:51 pm
1 stop16h 06m
Portland
Wed 9/16
7:30 pm-1:00 pm
Nonstop9h 30m
$977
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Wed 5/13
10:50 am-10:35 pm
2 stops19h 45m
Portland
Wed 5/20
7:15 am-2:10 pm
1 stop22h 55m
$1,026
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Tue 5/26
7:05 am-7:26 pm
3 stops20h 21m
Portland
Tue 6/2
11:20 am-4:00 pm
2 stops20h 40m
$1,028
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Mon 5/11
7:45 am-8:42 pm
2 stops20h 57m
Portland
Mon 5/18
10:15 pm-8:40 pm
1 stop14h 25m
$1,029
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Mon 5/11
8:00 am-3:13 pm
1 stop15h 13m
Portland
Sun 5/17
10:15 pm-8:40 pm
1 stop14h 25m
$1,029
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Mon 6/1
10:50 am-10:55 pm
2 stops20h 05m
Portland
Sun 6/7
11:59 pm-7:45 am
1 stop23h 46m
$1,105
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Thu 5/7
8:55 am-4:59 pm
1 stop16h 04m
Portland
Wed 5/20
7:30 pm-1:00 pm
Nonstop9h 30m
$1,113
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Mon 6/15
10:35 am-4:47 pm
1 stop14h 12m
Portland
Mon 6/22
5:00 am-9:40 am
1 stop20h 40m
$1,140
Quickest round-trip
LondonPortland
LHR - PDX
LHRPDX
London Heathrow
Fri 6/19
6:30 am-11:10 am
1 stop12h 40m
Portland
Thu 6/25
5:50 pm-2:00 pm
1 stop12h 10m
$1,180
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Portland in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Heathrow to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Heathrow with our price prediction graph.
LHR-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Portland
Prices
Airlines
Delays
How far ahead should I book a flight from London Heathrow Airport to Portland?
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Portland, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London Heathrow Airport to Portland?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Portland (average of $742). Flying from London Heathrow Airport to Portland in July is currently the most expensive (average of $1,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to PDX?
Find hourly flight availability from Heathrow to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2026.
When flying from London Heathrow Airport to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from London to Portland delayed?
About 19% of weekly flights between London and Portland have experienced delays in the past year, with the average delay time being 114 minutes.
What is the most punctual flight time for London to Portland flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Portland flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 19% of flights being delayed.
The best insider tips for London Heathrow Airport to Portland flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Portland trip
Our travel experts
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated April 27, 2026.
See what other customers who have flown with American Airlines and British Airways from London Heathrow Airport to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Entertainment
6.9
Food
6.4
Boarding
7.5
Overall
7.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Entertainment
6.9
Food
6.4
Boarding
7.5
Overall
7.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Entertainment
6.9
Food
6.4
Boarding
7.5
Overall
7.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City
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Complete your trip
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Search flights from Heathrow to Portland by cabin class
Find flights from Heathrow to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Heathrow and Portland flights
Browse other Heathrow and Portland flight options. Last updated on April 27, 2026.
Other flights from Heathrow
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Top 2 airlines flying from Heathrow to Portland
Discover the top 2 airlines that operate flights from Heathrow to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$715 | Average$1,020 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$737 | Average$1,096 | FlexibilityNo cancel fee | On-time71% |