£105+ 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 6/12. 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 Dec — 14 Dec1
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 7 November 2025.

Cheapest airline

Frontier

Good round-trip deal

£208 or less

Good one-way deal

£80 or less
On average, Frontier currently has the cheapest one-way flight from Portland (avg. price of £96).
Price to beat on a round-trip flight from Portland.
Price to beat on a one-way flight from Portland.

Find 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 7 November 2025.

Mon 8/1214:45PDX - EDI
2 stops21h 30mMultiple Airlines
Fri 12/1206:45EDI - PDX
2 stops18h 15mMultiple Airlines
Deal found 6/11£370
Mon 8/1214:45PDX - EDI
1 stop11h 35mIcelandair
Fri 12/1212:20EDI - PDX
1 stop12h 40mIcelandair
Deal found 6/11£373
Mon 24/1114:45PDX - GLA
1 stop11h 10mIcelandair
Fri 5/1212:35GLA - PDX
1 stop12h 25mIcelandair
Deal found 5/11£390
Thu 4/1214:45PDX - EDI
2 stops23h 45mMultiple Airlines
Thu 11/1222:40EDI - PDX
2 stops26h 20mMultiple Airlines
Deal found 5/11£394
Mon 24/1114:45PDX - EDI
1 stop11h 35mIcelandair
Fri 5/1211:30EDI - PDX
1 stop13h 30mIcelandair
Deal found 5/11£399
Wed 25/217:45PDX - EDI
1 stop12h 30mBritish Airways
Wed 4/310:25EDI - PDX
1 stop13h 30mBritish Airways
Deal found 6/11£421
Sun 22/217:45PDX - EDI
1 stop13h 30mBritish Airways
Tue 3/319:00EDI - PDX
1 stop28h 55mBritish Airways
Deal found 6/11£425
Mon 24/1114:45PDX - LGW
1 stop12h 10mIcelandair
Sun 7/1211:55LGW - PDX
1 stop13h 05mIcelandair
Deal found 7/11£429
Sat 2/515:45PDX - GLA
1 stop13h 40mIcelandair
Fri 8/514:20GLA - PDX
1 stop11h 40mIcelandair
Deal found 5/11£429
Wed 14/106:00PDX - LHR
1 stop17h 05mVirgin Atlantic
Thu 29/111:05LHR - PDX
1 stop14h 30mVirgin Atlantic
Deal found 5/11£431
Wed 25/217:45PDX - EDI
1 stop15h 20mAmerican Airlines
Wed 4/308:45EDI - PDX
2 stops21h 15mAmerican Airlines
Deal found 6/11£432
Thu 30/415:45PDX - LHR
1 stop20h 35mIcelandair
Wed 20/521:25LHR - PDX
1 stop22h 20mIcelandair
Deal found 5/11£435

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

Fly to

Heathrow

Route

Depart

Return

Price

PortlandEdinburgh

PDX - EDI

PDXEDI

Portland

Sun 22/2

17:45-15:15

1 stop13h 30m

Edinburgh Turnhouse

Tue 3/3

19:00-15:55

1 stop28h 55m

£425

PortlandEdinburgh

PDX - EDI

PDXEDI

Portland

Wed 25/2

17:45-17:05

1 stop15h 20m

Edinburgh Turnhouse

Fri 6/3

08:25-15:55

1 stop15h 30m

£425

PortlandEdinburgh

PDX - EDI

PDXEDI

Portland

Mon 23/2

17:45-18:10

1 stop16h 25m

Edinburgh Turnhouse

Thu 5/3

17:55-15:55

1 stop30h 00m

£425

PortlandEdinburgh

PDX - EDI

PDXEDI

Portland

Sun 22/2

17:45-15:15

1 stop13h 30m

Edinburgh Turnhouse

Thu 5/3

16:10-15:55

1 stop31h 45m

£425

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 15/2

09:50-19:55

3 stops26h 05m

London Luton

Sat 21/2

20:50-18:30

3 stops29h 40m

£438

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 3/12

14:23-10:30

1 stop12h 07m

London Heathrow

Wed 10/12

06:30-11:25

1 stop12h 55m

£443

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 22/1

10:30-21:40

3 stops27h 10m

London Heathrow

Sun 25/1

10:20-22:24

2 stops20h 04m

£449

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 2/12

06:15-07:05

1 stop16h 50m

London Heathrow

Tue 9/12

06:20-17:43

2 stops19h 23m

£449

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 9/2

17:45-11:20

Nonstop9h 35m

London Heathrow

Wed 18/2

13:45-15:55

Nonstop10h 10m

£450

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 14/1

07:00-18:50

3 stops27h 50m

London Heathrow

Thu 29/1

10:20-22:24

2 stops20h 04m

£451

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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 31 October 2025.

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, October is the cheapest month in which you can book a flight from Portland (average of £401). Flying from Portland in June will prove the most costly (average of £622). 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 Virgin Atlantic, Icelandair, andIberia 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.

Crew

8.1

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.1

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.1

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.1

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.1

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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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 7 November 2025.
  • What are the most popular destinations to fly to from Portland?

    This month, the top selected destinations from Portland are Boston, Atlanta, 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 £80 to Sacramento (prices may vary depending on the airline and departure time). On average, users have booked flights for £781 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 Los Angeles (£29), Alaska Airlines flights from Portland to Newark (£131), and British Airways flights from Portland to London Heathrow (£393).

  • 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 £648
    Portland to London Heathrow Airport from £1,413
    Portland to Seattle from £1,731
    Portland to Vancouver Intl Airport from £1,743

  • 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 £410 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 October; 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 £362 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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