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£273+ 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 21/1. 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
12 Feb — 19 Feb1
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 13 January 2026.

Mon 20/419:30
PDX
-
LHR
Nonstop9h 30m
Finnair
Wed 29/415:40
LHR
-
PDX
Nonstop10h 00m
Finnair
Deal found 13/1£446
Wed 1/419:30
PDX
-
LHR
Nonstop9h 30m
British Airways
Wed 8/415:40
LHR
-
PDX
Nonstop10h 00m
British Airways
Deal found 12/1£447
Mon 16/318:45
PDX
-
LHR
Nonstop9h 35m
Finnair
Mon 23/313:45
LHR
-
PDX
Nonstop10h 10m
Finnair
Deal found 12/1£470
Mon 16/217:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Sun 22/213:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Deal found 13/1£471
Fri 27/217:45
PDX
-
LHR
Nonstop9h 35m
American Airlines
Fri 6/313:45
LHR
-
PDX
Nonstop10h 10m
American Airlines
Deal found 13/1£478
Sun 15/318:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Mon 23/313:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Deal found 11/1£479
Sun 5/419:30
PDX
-
LHR
Nonstop9h 30m
Finnair
Sun 19/415:40
LHR
-
PDX
Nonstop10h 00m
Finnair
Deal found 10/1£479
Thu 23/419:30
PDX
-
LHR
Nonstop9h 30m
British Airways
Wed 29/415:40
LHR
-
PDX
Nonstop10h 00m
British Airways
Deal found 12/1£480
Mon 20/419:30
PDX
-
LHR
Nonstop9h 30m
Finnair
Mon 11/515:40
LHR
-
PDX
Nonstop10h 00m
Finnair
Deal found 12/1£482
Wed 25/217:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Wed 4/313:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Deal found 11/1£488
Sun 19/419:30
PDX
-
LHR
Nonstop9h 30m
British Airways
Tue 28/415:40
LHR
-
PDX
Nonstop10h 00m
British Airways
Deal found 10/1£489

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 13 January 2026.

Fly to

Heathrow

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 27/4

19:30-13:00

Nonstop9h 30m

London Heathrow

Tue 5/5

15:40-17:40

Nonstop10h 00m

£446

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/2

17:45-11:20

Nonstop9h 35m

London Heathrow

Mon 2/3

13:45-15:55

Nonstop10h 10m

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 9/2

17:45-11:20

Nonstop9h 35m

London Heathrow

Mon 2/3

13:45-15:55

Nonstop10h 10m

£479

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

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 15/3

18:45-11:20

Nonstop9h 35m

London Heathrow

Sun 22/3

13:45-16:55

Nonstop10h 10m

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 16/3

18:45-11:20

Nonstop9h 35m

London Heathrow

Sun 22/3

13:45-16:55

Nonstop10h 10m

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/2

17:45-11:20

Nonstop9h 35m

London Heathrow

Sun 1/3

13:45-15:55

Nonstop10h 10m

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/2

17:45-11:20

Nonstop9h 35m

London Heathrow

Sun 8/3

13:45-16:55

Nonstop10h 10m

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 11/3

18:45-11:20

Nonstop9h 35m

London Heathrow

Mon 23/3

13:45-16:55

Nonstop10h 10m

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 11/3

18:45-11:20

Nonstop9h 35m

London Heathrow

Sun 22/3

13:45-16:55

Nonstop10h 10m

£479

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 20 results
1
2

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
595 reviews
Check prices

Overall

7.1

Comfort

7.0

Entertainment

7.0

Boarding

7.2

Food

6.2

Crew

8.0

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
595 reviews
Icelandair
7.1
Good
595 reviews
Check prices

Overall

7.1

Comfort

7.0

Entertainment

7.0

Boarding

7.2

Food

6.2

Crew

8.0

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
3,084 reviews
Icelandair
7.1
Good
595 reviews
Check prices

Overall

7.1

Comfort

7.0

Entertainment

7.0

Boarding

7.2

Food

6.2

Crew

8.0

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
7,665 reviews
Icelandair
7.1
Good
595 reviews
Check prices

Overall

7.1

Comfort

7.0

Entertainment

7.0

Boarding

7.2

Food

6.2

Crew

8.0

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 13 January 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 9h 30m on average. The quickest direct flight from Portland at this time departs from Portland (9h 30m), 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, January offers travelers the most options.

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