Find flights
Deals
Airlines

£88+ 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 14/6. 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
4 May — 11 May1
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 29 April 2025.

Cheapest round-trip flight

£469

Cheapest airline

British Airways

Good round-trip deal

£129 or less

Good one-way deal

£94 or less
The cheapest round-trip flight from Portland is currently to London Heathrow.
On average, British Airways currently has the cheapest one-way flight from Portland (avg. price of £501).
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 29 April 2025.

Fri 19/915:20PDX - LGW
1 stop15h 20mIcelandair
Fri 26/915:40LGW - PDX
1 stop34h 15mIcelandair
Deal found 28/4£472
Fri 19/915:20PDX - LHR
1 stop12h 35mIcelandair
Fri 26/913:05LHR - PDX
1 stop12h 50mIcelandair
Deal found 28/4£473
Wed 22/1015:20PDX - GLA
1 stop14h 05mIcelandair
Wed 29/1012:35GLA - PDX
1 stop12h 25mIcelandair
Deal found 28/4£486
Mon 13/1015:25PDX - LHR
1 stop13h 55mMultiple Airlines
Wed 22/1008:40LHR - PDX
2 stops18h 06mMultiple Airlines
Deal found 28/4£489
Mon 22/919:25PDX - LHR
Nonstop9h 35mBritish Airways
Fri 3/1015:40LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 28/4£505
Sun 10/807:00PDX - LGW
1 stop19h 00mDelta
Fri 22/812:00LGW - PDX
1 stop17h 35mDelta
Deal found 28/4£506
Mon 25/819:25PDX - ABZ
1 stop16h 45mMultiple Airlines
Wed 17/920:20ABZ - PDX
1 stop29h 15mMultiple Airlines
Deal found 28/4£510
Tue 23/909:59PDX - LHR
1 stop16h 11mUnited Airlines
Tue 21/1006:30LHR - PDX
2 stops16h 16mUnited Airlines
Deal found 28/4£510
Mon 6/1019:25PDX - GLA
1 stop13h 00mBritish Airways
Mon 13/1020:50GLA - PDX
1 stop28h 45mBritish Airways
Deal found 28/4£511
Wed 22/1019:25PDX - GLA
1 stop15h 15mAmerican Airlines
Wed 29/1010:55GLA - PDX
2 stops19h 09mAmerican Airlines
Deal found 28/4£514
Wed 22/1007:00PDX - LHR
2 stops18h 35mScandinavian Airlines
Tue 28/1006:40LHR - PDX
2 stops23h 49mScandinavian Airlines
Deal found 29/4£516
Sun 12/1006:15PDX - LHR
1 stop23h 05mAir Canada
Wed 29/1013:00LHR - PDX
2 stops32h 42mAir Canada
Deal found 28/4£516

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 29 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PortlandLondon

PDX - LGW

PDXLGW

Portland

Fri 19/9

15:20-14:40

1 stop15h 20m

London Gatwick

Fri 26/9

15:40-17:55

1 stop34h 15m

£472

PortlandLondon

PDX - LHR

PDXLHR

Portland

Fri 19/9

15:20-11:55

1 stop12h 35m

London Heathrow

Fri 26/9

13:05-17:55

1 stop12h 50m

£473

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 22/10

15:20-13:25

1 stop14h 05m

Glasgow Intl

Wed 29/10

12:35-18:00

1 stop12h 25m

£486

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 13/10

15:25-13:20

1 stop13h 55m

London Heathrow

Wed 22/10

08:40-18:46

2 stops18h 06m

£489

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 22/9

19:25-13:00

Nonstop9h 35m

London Heathrow

Fri 3/10

15:40-17:35

Nonstop9h 55m

£505

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sun 10/8

07:00-10:00

1 stop19h 00m

London Gatwick

Fri 22/8

12:00-21:35

1 stop17h 35m

£506

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 23/9

09:59-10:10

1 stop16h 11m

London Heathrow

Tue 21/10

06:30-14:46

2 stops16h 16m

£510

PortlandAberdeen

PDX - ABZ

PDXABZ

Portland

Mon 25/8

19:25-20:10

1 stop16h 45m

Aberdeen Dyce

Wed 17/9

20:20-17:35

1 stop29h 15m

£510

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Mon 6/10

19:25-16:25

1 stop13h 00m

Glasgow Intl

Mon 13/10

20:50-17:35

1 stop28h 45m

£511

PortlandGlasgow

PDX - GLA

PDXGLA

Portland

Wed 22/10

19:25-18:40

1 stop15h 15m

Glasgow Intl

Wed 29/10

10:55-23:04

2 stops19h 09m

£514

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results
1
2
3
...
6

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 25 April 2025.

Booking 72 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 £396). Flying from Portland in June will prove the most costly (average of £706). 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.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 29 April 2025.
  • What are the most popular destinations to fly to from Portland?

    This month, the top selected destinations from Portland are Boston, Chicago, Austin. 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 £59 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for £470 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 (£96), and British Airways flights from Portland to London Heathrow (£391).

  • 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 £968
    Portland to San Francisco from £1,314
    Portland to London Heathrow Airport from £1,651
    Portland to Los Angeles from £1,748

  • What is the cheapest first class flight from Portland?

    If you’re looking for a cheap first-class flight from Portland, consider Phoenix. Prices start at £431 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 £444 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.

See more FAQs

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.