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£99+ Cheap flights from Portland

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/1. 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
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Portland

Discover essential information about flights departing from Portland, including flight schedules, destinations, airlines operating at the Portland airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 8 January 2026.

Cheapest airline

Frontier

Good round-trip deal

£219 or less

Good one-way deal

£78 or less
On average, Frontier currently has the cheapest one-way flight from Portland (avg. price of £93).
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Price to beat on a round-trip flight from Portland.
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Price to beat on a one-way flight from Portland.
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Find flights from Portland

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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 8 January 2026.

Sat 7/314:45PDX - EDI
1 stop11h 15mIcelandair
Fri 13/312:20EDI - PDX
1 stop12h 40mIcelandair
Deal found 6/1£359
Sat 25/415:30PDX - EDI
1 stop13h 50mIcelandair
Fri 8/514:15EDI - PDX
1 stop11h 45mIcelandair
Deal found 6/1£371
Thu 9/415:30PDX - EDI
1 stop13h 50mIcelandair
Fri 17/414:15EDI - PDX
1 stop11h 45mIcelandair
Deal found 7/1£374
Mon 13/415:30PDX - GLA
1 stop13h 55mIcelandair
Mon 27/414:20GLA - PDX
1 stop11h 40mIcelandair
Deal found 7/1£376
Mon 9/315:45PDX - EDI
1 stop11h 15mIcelandair
Fri 13/312:20EDI - PDX
1 stop12h 40mIcelandair
Deal found 6/1£385
Mon 9/315:45PDX - EDI
1 stop11h 15mIcelandair
Sun 15/311:00EDI - PDX
1 stop14h 00mIcelandair
Deal found 6/1£391
Mon 6/415:30PDX - MAN
1 stop12h 10mIcelandair
Wed 6/513:05MAN - PDX
1 stop12h 55mIcelandair
Deal found 7/1£398
Sat 16/515:30PDX - GLA
1 stop13h 55mIcelandair
Wed 27/514:20GLA - PDX
1 stop11h 35mIcelandair
Deal found 7/1£404
Sun 15/217:45PDX - GLA
2 stops17h 55mBritish Airways
Wed 25/205:55GLA - PDX
1 stop18h 00mBritish Airways
Deal found 6/1£408
Mon 6/415:30PDX - MAN
1 stop12h 10mIcelandair
Fri 8/513:05MAN - PDX
1 stop12h 55mIcelandair
Deal found 7/1£413
Wed 11/318:45PDX - EDI
1 stop12h 30mBritish Airways
Tue 17/313:05EDI - PDX
2 stops18h 15mBritish Airways
Deal found 7/1£413
Wed 11/318:45PDX - GLA
1 stop12h 30mBritish Airways
Tue 17/315:20GLA - PDX
1 stop32h 35mBritish Airways
Deal found 6/1£413

Find flights from Portland within your budget

 
Find flights departing from Portland that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 8 January 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sat 16/5

15:30-13:25

1 stop13h 55m

Glasgow Intl

Wed 27/5

14:20-17:55

1 stop11h 35m

£404

PortlandEdinburgh

PDX - EDI

PDXEDI

Portland

Mon 9/3

18:45-15:15

1 stop13h 30m

Edinburgh Turnhouse

Thu 19/3

17:55-16:55

1 stop30h 00m

£417

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 6/4

13:52-16:10

2 stops18h 18m

Glasgow Intl

Tue 14/4

10:55-17:40

1 stop14h 45m

£417

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sun 15/2

17:45-20:25

1 stop18h 40m

Glasgow Intl

Thu 26/2

19:05-15:55

1 stop28h 50m

£423

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Fri 20/2

17:45-22:30

1 stop20h 45m

Glasgow Intl

Fri 27/2

09:40-15:55

1 stop14h 15m

£427

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Sun 22/2

17:45-16:40

1 stop14h 55m

Glasgow Intl

Sun 1/3

05:55-15:55

1 stop18h 00m

£431

PortlandManchester

PDX - MAN

PDXMAN

Portland

Sun 29/3

19:30-16:05

1 stop12h 35m

Manchester

Wed 22/4

10:55-17:40

1 stop14h 45m

£434

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 6/4

11:46-14:40

2 stops18h 54m

Glasgow Intl

Tue 14/4

07:00-16:45

2 stops17h 45m

£437

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 13/4

13:55-17:40

2 stops19h 45m

Glasgow Intl

Mon 27/4

20:50-21:38

2 stops32h 48m

£437

PortlandManchester

PDX - MAN

PDXMAN

Portland

Wed 1/4

06:25-17:05

2 stops26h 40m

Manchester

Wed 8/4

10:05-22:32

2 stops20h 27m

£450

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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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.

Travel insights for flights from Portland

Get recent, data-driven insights about flights from Portland including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Portland?

Use this chart to determine the optimal time to book a return flight from Portland to Heathrow. Price data was last updated on 2 January 2026.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Portland?

Currently, December is the cheapest month in which you can book a flight from Portland (average of £383). Flying from Portland in June will prove the most costly (average of £615). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Portland?

Many airlines operate round-trip flights from Portland: British Airways, Iberia, Icelandair. These airlines fly to the following popular destinations: London.

British Airways
British Airways
From £381
Alaska Airlines
Alaska Airlines
From £58
Iberia
Iberia
From £427
Frontier
Frontier
From £28

What are popular destinations to fly to from Portland?

If you’re flying from Portland, these routes are more frequently taken by airlines Los Angeles (231 flights per day), Seattle (229 flights per day) and San Francisco (209 flights per day).

London
London
From £287
Anchorage
Anchorage
From £181
Salt Lake City
Salt Lake City
From £607
Chicago
Chicago
From £353

What is the cheapest place to fly to from Portland?

The cheapest city to fly to from Portland is Las Vegas Harry Reid Intl, with prices starting at £110. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From £110
Anchorage
Anchorage
From £181
Amsterdam Schiphol
Amsterdam Schiphol
From £182

Airline reviews for flights from Portland

Get insights into the airlines that provide service 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 airline for your flight from Portland. In the last 7 days, Cheapflights users made a total of 858,174 searches.
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
593 reviews
Check prices

Entertainment

7.0

Boarding

7.2

Comfort

6.9

Food

6.2

Overall

7.1

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
593 reviews
Icelandair
7.1
Good
593 reviews
Check prices

Entertainment

7.0

Boarding

7.2

Comfort

6.9

Food

6.2

Overall

7.1

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
3,076 reviews
Icelandair
7.1
Good
593 reviews
Check prices

Entertainment

7.0

Boarding

7.2

Comfort

6.9

Food

6.2

Overall

7.1

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
7,657 reviews
Icelandair
7.1
Good
593 reviews
Check prices

Entertainment

7.0

Boarding

7.2

Comfort

6.9

Food

6.2

Overall

7.1

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.

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Direct flights from Oregon

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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 8 January 2026.

  • What are the most popular destinations to fly to from Portland?

    This month, the top selected destinations from Portland are Bangkok Suvarnabhumi Airport, Atlanta, Burbank. Throughout the year, Boston, Chicago, Atlanta are some of the top choices made by users flying from Portland.

  • What is the cheapest flight from Portland to anywhere?

    Users have flown out of Portland for as low as £78 to Sacramento (prices may vary depending on the airline and departure time). On average, users have booked flights for £475 to fly from Portland.

  • What are the cheapest airlines flying from Portland to anywhere?

    Over the past few days, we've found that Frontier, Alaska Airlines, and British Airways have the cheapest prices from Portland. Frontier flights from Portland to San Francisco (£28), Alaska Airlines flights from Portland to Newark (£58), and British Airways flights from Portland to London Heathrow (£381).

  • What is the cheapest premium economy flight from Portland?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Portland.
    Portland to Salt Lake City from £629
    Portland to London Heathrow Airport from £1,372
    Portland to Seattle from £1,680
    Portland to Vancouver Intl Airport from £1,692

  • What is the cheapest first class flight from Portland?

    If you’re looking for a cheap first-class flight from Portland, consider Santa Barbara. Prices start at £398 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Portland?

    At the present moment the cheapest month to fly from Portland is currently December; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Portland?

    Check out the cheapest flights from Portland to embark to:
    Travel from Portland to London from £346 round trip

  • How does Cheapflights help users find flights from Portland?

    When you search for this flight from Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Portland?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland.

  • Can Cheapflights find flights from Portland with no change fees?

    Certainly. Search results for flights from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Portland become cheaper?

    Yes, Cheapflights offers price alerts on flights from Portland so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Portland?

When you search for this flight from Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland.

Can Cheapflights find flights from Portland with no change fees?

Certainly. Search results for flights from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland become cheaper?

Yes, Cheapflights offers price alerts on flights from Portland so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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