Find flights
Deals
Airlines

£308+ Direct flights from Portland

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — LHR
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Direct flights from Portland

Enter your travel dates to find the best prices.

Cheapest flights from Portland
Explore the most affordable flight options available from Portland. Find the lowest fares based on data from user searches, with prices last updated on 4 February 2026.

Mon 2/317:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Wed 18/313:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Deal found 2/2£488
Mon 23/217:45
PDX
-
LHR
Nonstop9h 35m
American Airlines
Wed 11/313:45
LHR
-
PDX
Nonstop10h 10m
American Airlines
Deal found 1/2£491
Mon 2/317:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Fri 13/313:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Deal found 1/2£495
Tue 31/319:30
PDX
-
LHR
Nonstop9h 30m
British Airways
Tue 7/415:40
LHR
-
PDX
Nonstop10h 00m
British Airways
Deal found 4/2£498
Tue 31/319:30
PDX
-
LHR
Nonstop9h 30m
American Airlines
Tue 7/415:40
LHR
-
PDX
Nonstop10h 00m
American Airlines
Deal found 4/2£506
Tue 31/319:30
PDX
-
LHR
Nonstop9h 30m
Finnair
Tue 7/415:40
LHR
-
PDX
Nonstop10h 00m
Finnair
Deal found 1/2£508
Wed 25/217:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Fri 6/313:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Deal found 2/2£513
Wed 25/217:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Wed 18/313:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Deal found 31/1£521
Sun 8/318:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Mon 16/313:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Deal found 4/2£522

Find direct flights from Portland within your budget

 
Use the slider to find direct flights from Portland within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 4 February 2026.

Fly to

Heathrow

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 2/3

17:45-11:20

Nonstop9h 35m

London Heathrow

Fri 13/3

13:45-16:55

Nonstop10h 10m

£495

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 4/3

17:45-11:20

Nonstop9h 35m

London Heathrow

Fri 13/3

13:45-16:55

Nonstop10h 10m

£521

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 28/4

19:30-13:00

Nonstop9h 30m

London Heathrow

Thu 7/5

15:40-17:40

Nonstop10h 00m

£532

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 23/4

19:30-13:00

Nonstop9h 30m

London Heathrow

Wed 6/5

15:40-17:40

Nonstop10h 00m

£543

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 1/3

17:45-11:20

Nonstop9h 35m

London Heathrow

Mon 9/3

13:45-16:55

Nonstop10h 10m

£557

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 13/4

19:30-13:00

Nonstop9h 30m

London Heathrow

Thu 30/4

15:40-17:40

Nonstop10h 00m

£569

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 4/3

17:45-11:20

Nonstop9h 35m

London Heathrow

Sun 8/3

13:45-16:55

Nonstop10h 10m

£581

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 19/4

19:30-13:00

Nonstop9h 30m

London Heathrow

Sun 3/5

15:40-17:40

Nonstop10h 00m

£594

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 26/4

19:30-13:00

Nonstop9h 30m

London Heathrow

Tue 5/5

15:40-17:40

Nonstop10h 00m

£594

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sat 25/4

19:30-13:00

Nonstop9h 30m

London Heathrow

Fri 8/5

15:40-17:40

Nonstop10h 00m

£614

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Portland

Have a flexible travel schedule? Discover the best time to fly from Portland with our price prediction graph.
Estimated return 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.

Reviews of airlines flying non-stop to Portland

Get insights into the airlines that provide direct flights from 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 from Portland. Reviews last updated Cheapflights.
Get a feel of what it's like to fly with Icelandair, Iberia, andBritish Airways from Portland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
606 reviews
Check prices

Entertainment

7.0

Food

6.2

Overall

7.1

Boarding

7.2

Crew

8.1

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
Icelandair
7.1
Good
606 reviews
Icelandair
7.1
Good
606 reviews
Check prices

Entertainment

7.0

Food

6.2

Overall

7.1

Boarding

7.2

Crew

8.1

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
Iberia
7.0
Good
3,104 reviews
Icelandair
7.1
Good
606 reviews
Check prices

Entertainment

7.0

Food

6.2

Overall

7.1

Boarding

7.2

Crew

8.1

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
British Airways
6.7
Okay
7,716 reviews
Icelandair
7.1
Good
606 reviews
Check prices

Entertainment

7.0

Food

6.2

Overall

7.1

Boarding

7.2

Crew

8.1

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Related info for your journey

Access useful and relevant information related to your journey from Portland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 4 February 2026.

  • Where can you fly direct from Portland?

    Currently, the most popular direct flight destination from Portland is Anchorage.

  • How long is a direct flight from Portland?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Portland to last approximately 5h 47m on average. The quickest direct flight from Portland at this time departs from Portland (2h 05m), while the longest leaves from Portland (9h 30m).

  • What is the best time of year to fly direct from Portland?

    If you're seeking the lowest price on a direct flight from Portland, October is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, December offers travelers the most options.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Oregon cities

Book a direc flight from one of these other cities located in Oregon.
Direct flights from Medford
Direct flights from Eugene
Direct flights from Redmond
Direct flights from North Bend

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.