Where can you fly direct from Portland?

Currently, the most popular direct flight destination from Portland is London Heathrow Airport.

How much are direct flights from Portland?

On average, a one-way direct flight from Portland will cost users approximately £744. If you're looking for a direct round-trip flight from Portland, you can expect to pay around £520.

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 6h 04m on average. The quickest direct flight from Portland at this time departs from Portland (2h 39m), 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, September 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.

Direct flights from Portland

Enter your travel dates to find the best prices.

Cheapest

Last-minute

One-way

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 11 March 2026.

Tue 7/407:05

PDX

SFO

Nonstop1h 58m

Alaska Airlines

Tue 7/412:00

SFO

PDX

Nonstop1h 50m

Alaska Airlines

Deal found 7/3£113

Thu 23/417:51

PDX

SFO

Nonstop1h 58m

Alaska Airlines

Tue 28/407:40

SFO

PDX

Nonstop1h 50m

Alaska Airlines

Deal found 9/3£117

Thu 9/415:30

PDX

SFO

Nonstop1h 51m

United Airlines

Sat 11/412:35

SFO

PDX

Nonstop1h 56m

United Airlines

Deal found 10/3£121

Tue 7/407:15

PDX

SFO

Nonstop1h 47m

United Airlines

Fri 10/418:49

SFO

PDX

Nonstop1h 59m

United Airlines

Deal found 9/3£124

Fri 8/514:50

PDX

SFO

Nonstop1h 56m

Alaska Airlines

Thu 14/507:40

SFO

PDX

Nonstop1h 49m

Alaska Airlines

Deal found 9/3£124

Sat 4/405:25

PDX

SFO

Nonstop2h 00m

United Airlines

Sat 4/418:49

SFO

PDX

Nonstop1h 59m

United Airlines

Deal found 10/3£130

Mon 6/421:35

PDX

SFO

Nonstop1h 54m

Hawaiian Airlines

Mon 13/414:39

SFO

PDX

Nonstop1h 51m

Hawaiian Airlines

Deal found 7/3£131

Fri 17/415:30

PDX

SFO

Nonstop1h 51m

United Airlines

Sun 19/410:35

SFO

PDX

Nonstop1h 51m

United Airlines

Deal found 6/3£132

Wed 22/413:39

PDX

SFO

Nonstop1h 51m

United Airlines

Fri 24/416:10

SFO

PDX

Nonstop1h 57m

United Airlines

Deal found 9/3£134

Wed 1/417:35

PDX

SFO

Nonstop2h 00m

United Airlines

Wed 8/412:35

SFO

PDX

Nonstop1h 55m

United Airlines

Deal found 5/3£135

Mon 1/610:40

PDX

SFO

Nonstop2h 01m

Alaska Airlines

Sat 11/722:08

SFO

PDX

Nonstop1h 44m

Alaska Airlines

Deal found 9/3£135

Tue 14/419:30

PDX

LHR

Nonstop9h 30m

British Airways

Tue 21/415:40

LHR

PDX

Nonstop10h 00m

British Airways

Deal found 6/3£555

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/4

07:05-09:03

Nonstop1h 58m

San Francisco

Tue 14/4

18:40-20:32

Nonstop1h 52m

£117

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 7/4

05:30-07:28

Nonstop1h 58m

San Francisco

Tue 14/4

12:35-14:30

Nonstop1h 55m

£117

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 6/4

05:30-07:30

Nonstop2h 00m

San Francisco

Tue 7/4

16:10-18:07

Nonstop1h 57m

£117

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 14/4

14:50-16:47

Nonstop1h 57m

San Francisco

Wed 15/4

12:00-13:50

Nonstop1h 50m

£117

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/4

05:30-07:30

Nonstop2h 00m

San Francisco

Wed 15/4

10:35-12:26

Nonstop1h 51m

£117

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 23/4

17:51-19:49

Nonstop1h 58m

San Francisco

Thu 30/4

07:40-09:30

Nonstop1h 50m

£117

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/5

17:35-19:35

Nonstop2h 00m

San Francisco

Sat 9/5

16:45-18:46

Nonstop2h 01m

£117

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 9/4

07:05-09:03

Nonstop1h 58m

San Francisco

Wed 15/4

14:39-16:30

Nonstop1h 51m

£124

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Fri 3/4

13:39-15:30

Nonstop1h 51m

San Francisco

Mon 6/4

22:35-00:41

Nonstop2h 06m

£124

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 2/4

07:05-09:03

Nonstop1h 58m

San Francisco

Mon 6/4

22:04-23:54

Nonstop1h 50m

£132

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 46 resultsSorted by cheapest first

...

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.

PDX-LHR

PDX-SFO

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 a feel of what it's like to fly with Icelandair and British 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

619 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.

Icelandair

7.1

Good

619 reviews

Icelandair

7.1

Good

619 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.

British Airways

6.7

Okay

7,781 reviews

Icelandair

7.1

Good

619 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

ZRH - KEF

Almost 7 hr flight and no ear buds provided and no food. I would choose a different airline next time for that reason.

Related info for your journey

Where can you fly direct from Portland?
Currently, the most popular direct flight destination from Portland is London Heathrow Airport.
How much are direct flights from Portland?
On average, a one-way direct flight from Portland will cost users approximately £744. If you're looking for a direct round-trip flight from Portland, you can expect to pay around £520.
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 6h 04m on average. The quickest direct flight from Portland at this time departs from Portland (2h 39m), 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, September 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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