£458+ Direct flights to Portland

This is the cheapest price on a non-stop flight to Portland found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Find flight deals to Portland

Cheapest flights to Portland
Explore the most affordable flight options available to Portland. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Mon 24/1113:45LHR - PDX
Nonstop10h 10mBritish Airways
Mon 1/1217:45PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 14/9£522
Mon 6/1015:40LHR - PDX
Nonstop9h 55mAmerican Airlines
Mon 20/1019:25PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 14/9£524
Mon 24/1113:45LHR - PDX
Nonstop10h 10mAmerican Airlines
Sun 30/1117:45PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 14/9£525
Sun 9/1113:45LHR - PDX
Nonstop10h 10mAmerican Airlines
Mon 24/1117:45PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 15/9£526
Thu 25/915:40LHR - PDX
Nonstop9h 55mBritish Airways
Sun 28/919:25PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 14/9£550
Sun 1/313:45LHR - PDX
Nonstop10h 10mAmerican Airlines
Mon 9/318:45PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 14/9£553
Fri 31/1013:45LHR - PDX
Nonstop10h 10mBritish Airways
Fri 7/1117:45PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 15/9£555
Fri 6/313:45LHR - PDX
Nonstop10h 10mFinnair
Fri 13/318:45PDX - LHR
Nonstop9h 35mFinnair
Deal found 14/9£609
Wed 22/1015:40LHR - PDX
Nonstop9h 55mBritish Airways
Sun 26/1018:45PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 14/9£609
Thu 23/1015:40LHR - PDX
Nonstop9h 55mBritish Airways
Wed 29/1018:45PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 15/9£611
Fri 6/313:45LHR - PDX
Nonstop10h 10mFinnair
Wed 11/318:45PDX - LHR
Nonstop9h 35mFinnair
Deal found 14/9£614
Wed 22/1015:40LHR - PDX
Nonstop9h 55mFinnair
Sun 26/1018:45PDX - LHR
Nonstop9h 35mFinnair
Deal found 15/9£622

Best time to book a flight to Portland

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Fare Finder

 
Use the slider to find non-stop flights to 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 and data was last updated on 16 September 2025.
Use the filters below to find and compare direct flights to Portland that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 24/11

13:45-15:55

Nonstop10h 10m

Portland

Mon 1/12

17:45-11:20

Nonstop9h 35m

£522

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 6/10

15:40-17:35

Nonstop9h 55m

Portland

Mon 20/10

19:25-13:00

Nonstop9h 35m

£524

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 24/11

13:45-15:55

Nonstop10h 10m

Portland

Sun 30/11

17:45-11:20

Nonstop9h 35m

£525

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 9/11

13:45-15:55

Nonstop10h 10m

Portland

Mon 24/11

17:45-11:20

Nonstop9h 35m

£526

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 13/10

15:40-17:35

Nonstop9h 55m

Portland

Mon 20/10

19:25-13:00

Nonstop9h 35m

£529

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 6/3

13:45-15:55

Nonstop10h 10m

Portland

Mon 9/3

18:45-11:20

Nonstop9h 35m

£553

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 2/3

13:45-15:55

Nonstop10h 10m

Portland

Fri 13/3

18:45-11:20

Nonstop9h 35m

£553

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 1/3

13:45-15:55

Nonstop10h 10m

Portland

Mon 9/3

18:45-11:20

Nonstop9h 35m

£553

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/3

13:45-15:55

Nonstop10h 10m

Portland

Fri 13/3

18:45-11:20

Nonstop9h 35m

£553

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 13/10

15:40-17:35

Nonstop9h 55m

Portland

Mon 27/10

18:45-11:20

Nonstop9h 35m

£595

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 20 results
1
2

Reviews of airlines flying non-stop to Portland

Get insights into the airlines that provide direct flights to 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 to Portland. Reviews last updated 16 September 2025.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, andIcelandair to the United States 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.

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Temperature and rainfall in Portland by month

Plan your trip to Portland by taking into account the average temperature and rainfall totals by month.

PDX

Temperature

5 - 21 °C

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

FAQ about direct flights to Portland

Find answers to frequently asked questions about direct flights to Portland to unlock the best deals on Cheapflights.
  • How much are direct flights to Portland?

    On average, a one-way direct flight to Portland will cost users approximately £770. If you're looking for a direct return flight to Portland, you can expect to pay around £879.

  • Which airlines fly direct to Portland?

    At the moment, British Airways, Virgin Atlantic, Icelandair, Finnair, KLM, Lufthansa, Iberia, United Airlines, American Airlines, Air Canada offer direct flights to Portland. British Airways is currently the most popular airline that flies direct to Portland.

  • How long is a direct flight to Portland?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Portland to last approximately 9h 55m on average. The quickest direct flight to Portland at this time departs from London Heathrow Airport (9h 55m), while the longest leaves from London Heathrow Airport (9h 55m).

  • What is the best time of year to fly direct to Portland?

    If you're seeking the lowest price on a direct flight to Portland, September is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit Portland, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Portland?

    Currently, the most popular direct flight origin to Portland is London Heathrow Airport. A return direct flight from London Heathrow Airport to Portland typically costs around £843.

See more FAQs

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.

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.