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£56+ 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 4/4. 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
15 Apr — 22 Apr1
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 16 March 2026.

Sat 4/419:14
PDX
-
SFO
Nonstop1h 52m
United Airlines
Mon 6/418:49
SFO
-
PDX
Nonstop1h 59m
United Airlines
Deal found 12/3£115
Tue 14/420:46
PDX
-
SFO
Nonstop1h 57m
Alaska Airlines
Wed 15/414:39
SFO
-
PDX
Nonstop1h 51m
Alaska Airlines
Deal found 10/3£119
Wed 15/419:14
PDX
-
SFO
Nonstop1h 51m
United Airlines
Wed 22/414:25
SFO
-
PDX
Nonstop2h 08m
United Airlines
Deal found 11/3£120
Fri 22/505:15
PDX
-
SFO
Nonstop1h 46m
United Airlines
Tue 26/522:52
SFO
-
PDX
Nonstop1h 58m
United Airlines
Deal found 11/3£122
Mon 27/421:48
PDX
-
SFO
Nonstop1h 52m
Alaska Airlines
Mon 4/520:21
SFO
-
PDX
Nonstop1h 52m
Alaska Airlines
Deal found 13/3£124
Mon 13/421:35
PDX
-
SFO
Nonstop1h 54m
Alaska Airlines
Tue 21/414:39
SFO
-
PDX
Nonstop1h 51m
Alaska Airlines
Deal found 11/3£126
Mon 11/521:48
PDX
-
SFO
Nonstop1h 52m
Alaska Airlines
Thu 14/507:40
SFO
-
PDX
Nonstop1h 49m
Alaska Airlines
Deal found 14/3£130
Wed 22/414:50
PDX
-
SFO
Nonstop1h 56m
Alaska Airlines
Fri 24/420:21
SFO
-
PDX
Nonstop1h 52m
Alaska Airlines
Deal found 11/3£132
Thu 16/415:30
PDX
-
SFO
Nonstop1h 51m
United Airlines
Fri 17/422:35
SFO
-
PDX
Nonstop2h 09m
United Airlines
Deal found 13/3£134
Wed 1/405:30
PDX
-
SFO
Nonstop2h 00m
United Airlines
Thu 2/416:10
SFO
-
PDX
Nonstop1h 57m
United Airlines
Deal found 11/3£136
Sat 4/405:25
PDX
-
SFO
Nonstop2h 00m
United Airlines
Thu 9/414:25
SFO
-
PDX
Nonstop2h 08m
United Airlines
Deal found 12/3£138
Sat 18/413:39
PDX
-
SFO
Nonstop1h 50m
United Airlines
Wed 22/412:35
SFO
-
PDX
Nonstop1h 55m
United Airlines
Deal found 11/3£139

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 16 March 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 11/4

07:15-09:02

Nonstop1h 47m

San Francisco

Mon 13/4

18:49-20:48

Nonstop1h 59m

£115

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 14/4

20:46-22:43

Nonstop1h 57m

San Francisco

Wed 15/4

14:39-16:30

Nonstop1h 51m

£119

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 19/5

07:15-09:04

Nonstop1h 49m

San Francisco

Tue 19/5

22:35-00:33

Nonstop1h 58m

£126

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 1/4

05:30-07:30

Nonstop2h 00m

San Francisco

Thu 2/4

16:10-18:07

Nonstop1h 57m

£136

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sun 19/4

07:05-09:03

Nonstop1h 58m

San Francisco

Sat 25/4

20:21-22:13

Nonstop1h 52m

£141
Fastest return journey

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 20/4

21:35-23:29

Nonstop1h 54m

San Francisco

Sun 26/4

07:40-09:30

Nonstop1h 50m

£149

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 9/4

07:15-09:02

Nonstop1h 47m

San Francisco

Fri 10/4

16:10-18:07

Nonstop1h 57m

£149

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sun 19/4

07:05-09:03

Nonstop1h 58m

San Francisco

Mon 27/4

20:21-22:13

Nonstop1h 52m

£149

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sun 12/4

05:30-07:30

Nonstop2h 00m

San Francisco

Wed 22/4

10:35-12:26

Nonstop1h 51m

£150

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 23/6

19:30-13:00

Nonstop9h 30m

London Heathrow

Thu 27/8

15:40-17:40

Nonstop10h 00m

£853

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 44 resultsSorted by cheapest first
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2
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5

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 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
622 reviews
Check prices

Food

6.2

Crew

8.1

Entertainment

7.0

Comfort

7.0

Overall

7.1

Boarding

7.2

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
622 reviews
Icelandair
7.1
Good
622 reviews
Check prices

Food

6.2

Crew

8.1

Entertainment

7.0

Comfort

7.0

Overall

7.1

Boarding

7.2

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
7,794 reviews
Icelandair
7.1
Good
622 reviews
Check prices

Food

6.2

Crew

8.1

Entertainment

7.0

Comfort

7.0

Overall

7.1

Boarding

7.2

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

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 16 March 2026.

  • 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 £653. If you're looking for a direct round-trip flight from Portland, you can expect to pay around £355.

  • 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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