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£77+ 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 30/9. 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
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Cheapest one-way flight

£67

Cheapest airline

Frontier

Most popular destination

Vancouver Intl (YVR)

Good round-trip deal

£64 or less

Good one-way deal

£72 or less
The cheapest one-way flight from Portland is currently to Vancouver Intl.
On average, Frontier currently has the cheapest one-way flight from Portland (avg. price of £92).
Vancouver Intl (YVR) is currently the most popular flight destination from Portland (average return price of £83).
Price to beat on a round-trip flight from Portland.
Price to beat on a one-way flight from Portland.

Find flights from Portland

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 July 2025.

Fri 22/815:20PDX - GLA
1 stop14h 05mIcelandair
Fri 29/814:20GLA - PDX
1 stop11h 35mIcelandair
Deal found 9/7£408
Fri 12/911:42PDX - INV
2 stops24h 28mBritish Airways
Wed 24/915:40INV - PDX
2 stops40h 25mBritish Airways
Deal found 11/7£418
Thu 30/1015:45PDX - MAN
2 stops16h 30mMultiple Airlines
Thu 6/1120:40MAN - PDX
2 stops28h 20mMultiple Airlines
Deal found 10/7£419
Mon 8/915:20PDX - MAN
1 stop12h 20mIcelandair
Wed 1/1012:40MAN - PDX
1 stop13h 15mIcelandair
Deal found 10/7£421
Sun 2/1113:25PDX - INV
1 stop15h 20mDelta
Fri 14/1113:15INV - PDX
2 stops30h 38mDelta
Deal found 10/7£454
Mon 15/915:20PDX - EDI
1 stop14h 00mIcelandair
Fri 26/914:15EDI - PDX
1 stop11h 40mIcelandair
Deal found 9/7£468
Sun 12/1010:00PDX - LHR
2 stops17h 50mLufthansa
Sat 18/1019:30LHR - PDX
2 stops31h 16mLufthansa
Deal found 10/7£470
Sun 12/1019:25PDX - LHR
Nonstop9h 35mBritish Airways
Tue 28/1010:15LHR - PDX
1 stop16h 28mBritish Airways
Deal found 10/7£471
Sun 14/906:00PDX - MAN
1 stop18h 35mDelta
Tue 30/912:35MAN - PDX
1 stop17h 12mDelta
Deal found 10/7£472
Wed 17/915:20PDX - LHR
1 stop21h 00mIcelandair
Thu 25/913:05LHR - PDX
1 stop12h 50mIcelandair
Deal found 11/7£472
Tue 26/805:30PDX - LHR
2 stops20h 30mMultiple Airlines
Sun 31/820:25LHR - PDX
2 stops32h 36mMultiple Airlines
Deal found 10/7£474
Wed 8/1010:46PDX - LGW
2 stops23h 09mSWISS
Wed 15/1018:35LGW - PDX
2 stops32h 11mSWISS
Deal found 9/7£474

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 11 July 2025. 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

Fri 22/8

15:20-13:25

1 stop14h 05m

Glasgow Intl

Fri 29/8

14:20-17:55

1 stop11h 35m

£408

PortlandInverness

PDX - INV

PDXINV

Portland

Fri 12/9

11:42-20:10

2 stops24h 28m

Inverness

Wed 24/9

15:40-00:05

2 stops40h 25m

£418

PortlandManchester

PDX - MAN

PDXMAN

Portland

Thu 30/10

15:45-15:15

2 stops16h 30m

Manchester

Thu 6/11

20:40-17:00

2 stops28h 20m

£419

PortlandManchester

PDX - MAN

PDXMAN

Portland

Mon 8/9

15:20-11:40

1 stop12h 20m

Manchester

Wed 1/10

12:40-17:55

1 stop13h 15m

£421

PortlandInverness

PDX - INV

PDXINV

Portland

Sun 2/11

13:25-12:45

1 stop15h 20m

Inverness

Fri 14/11

13:15-11:53

2 stops30h 38m

£454

PortlandEdinburgh

PDX - EDI

PDXEDI

Portland

Mon 15/9

15:20-13:20

1 stop14h 00m

Edinburgh Turnhouse

Fri 26/9

14:15-17:55

1 stop11h 40m

£468

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 12/10

10:00-11:50

2 stops17h 50m

London Heathrow

Sat 18/10

19:30-18:46

2 stops31h 16m

£470

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 12/10

19:25-13:00

Nonstop9h 35m

London Heathrow

Tue 28/10

10:15-19:43

1 stop16h 28m

£471

PortlandManchester

PDX - MAN

PDXMAN

Portland

Sun 14/9

06:00-08:35

1 stop18h 35m

Manchester

Tue 30/9

12:35-21:47

1 stop17h 12m

£472

PortlandLondon

PDX - LGW

PDXLGW

Portland

Wed 8/10

10:46-17:55

2 stops23h 09m

London Gatwick

Wed 15/10

18:35-18:46

2 stops32h 11m

£474

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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 27 June 2025.

Booking 55 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, November is the cheapest month in which you can book a flight from Portland (average of £386). Flying from Portland in June will prove the most costly (average of £625). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 Delta, KLM, andUnited Airlines 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.

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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Direct flights from Oregon

Book a direct flight from one of these other cities located in Oregon.

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 11 July 2025.
  • What are the most popular destinations to fly to from Portland?

    This month, the top selected destinations from Portland are Boston, Chicago, 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 £51 to Los Angeles (prices may vary depending on the airline and departure time). On average, users have booked flights for £412 to fly from Portland.

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

    Over the past few days, we've found that Frontier, Spirit Airlines, and Alaska Airlines have the cheapest prices from Portland. Frontier flights from Portland to San Francisco (£28), Spirit Airlines flights from Portland to Las Vegas Harry Reid Intl (£34), and Alaska Airlines flights from Portland to Newark (£94).

  • 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 Washington, D.C. Reagan-National Airport from £951
    Portland to Denver from £1,878
    Portland to London Heathrow Airport from £1,885
    Portland to Vancouver Intl Airport from £2,278

  • 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 £395 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 November; 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 £364 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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