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

The best time to book flights to Portland is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What airport do you fly into for flights to Portland?

Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights to Portland. There are 6 flights from London to Portland per day from 10 different airlines.

Can I find cheaper flights to Portland if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Portland on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Portland?

Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Portland.

What is the cheapest airport to fly to in Portland?

Portland is currently the cheapest airport to fly to in Portland. One-way flights to Portland typically cost £71, while return flights cost around £65.

How much is a return flight to Portland?

A return flight to Portland will typically cost around £65, however they can be found for as little as £65.

Where does the fastest flight to Portland depart from?

For those looking to save time traveling to Portland, London offers the quickest one-way flight (10 hours 0 minutes).

Does Portland have car hire?

Yes. Those touching down at Portland can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Portland?

Yes. Portland has hotels nearby for those requiring accommodations. Sheraton Portland Airport Hotel is the closest property to Portland (1.0 mi away from Portland).

What are the most popular airlines that fly to Portland?

The most popular airlines flying from London to Portland are British Airways, Virgin Atlantic and Icelandair.

How long is the flight to Portland?

On average, a flight from London to Portland takes 16 hours 31 minutes. Flights to Portland from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Portland

The most flights from London to Portland are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

What are the cheapest airlines that fly to Portland?

The cheapest airlines flying from London to Portland are Icelandair, Lufthansa and Air Canada.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

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).

Cheap Flights to Portland from £252

Flights to Portland in 2026

Return from	£540
One-way from	£252
Popular in	July
Cheapest in	September
Average price	£650
Good round-trip deal	£722 or less
Good one-way deal	£634 or less

4/5-18/5
5 total stops
62h 15m total
London to Portland

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5/6
1 total stop
33h 30m total
London to Portland

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Highest demand for flights based on searches. 11% potential increase in price (£88 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

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Average for return flights in April 2026

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Price to beat on a round-trip flight from London to Portland.

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Price to beat on a one-way flight from London to Portland.

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Find flight deals to Portland

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 3 April 2026.

Mon 4/506:30

STN

PDX

3 stops35h 00m

Multiple Airlines

Mon 18/513:05

PDX

STN

2 stops27h 15m

Multiple Airlines

Deal found 29/3£540

Mon 4/506:30

STN

PDX

3 stops35h 00m

Multiple Airlines

Mon 18/513:05

PDX

STN

2 stops27h 15m

Multiple Airlines

Deal found 29/3£547

Thu 1/1021:25

LHR

PDX

1 stop28h 30m

Icelandair

Thu 15/1015:30

PDX

LHR

1 stop12h 25m

Icelandair

Deal found 1/4£551

Tue 22/915:40

LGW

PDX

1 stop34h 15m

Icelandair

Wed 30/915:30

PDX

LGW

1 stop15h 10m

Icelandair

Deal found 1/4£556

Thu 7/521:25

LHR

PDX

1 stop28h 35m

Icelandair

Tue 19/515:30

PDX

LHR

1 stop12h 25m

Icelandair

Deal found 3/4£556

Tue 12/521:25

LHR

PDX

1 stop28h 35m

Icelandair

Fri 22/519:05

PDX

LHR

1 stop17h 15m

Icelandair

Deal found 31/3£557

Tue 15/921:25

LHR

PDX

1 stop28h 30m

Icelandair

Thu 8/1015:30

PDX

LHR

1 stop20h 50m

Icelandair

Deal found 31/3£559

Thu 10/921:25

LHR

PDX

1 stop28h 30m

Icelandair

Thu 24/915:30

PDX

LHR

1 stop12h 25m

Icelandair

Deal found 30/3£564

Tue 22/913:05

LHR

PDX

1 stop12h 50m

Icelandair

Wed 30/915:30

PDX

LHR

1 stop12h 25m

Icelandair

Deal found 1/4£571

Fri 8/513:05

LHR

PDX

1 stop12h 55m

Icelandair

Fri 22/519:05

PDX

LHR

1 stop17h 15m

Icelandair

Deal found 30/3£578

Fri 15/506:40

STN

PDX

2 stops19h 20m

Multiple Airlines

Fri 22/519:05

PDX

STN

2 stops17h 25m

Multiple Airlines

Deal found 31/3£579

Tue 3/1120:35

LHR

PDX

1 stop28h 25m

Icelandair

Sat 7/1114:45

PDX

LHR

1 stop20h 45m

Icelandair

Deal found 30/3£579

Best flights to Portland
Discover carefully curated flight deals to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Mon 4/508:15

LTN

PDX

3 stops33h 15m

Multiple Airlines

Mon 18/513:05

PDX

LTN

3 stops28h 05m

Multiple Airlines

Deal found 29/3£584

Sat 29/821:25

LHR

PDX

1 stop28h 30m

Icelandair

Mon 21/915:30

PDX

LHR

1 stop12h 25m

Icelandair

Deal found 29/3£687

Fri 8/506:40

LHR

PDX

2 stops24h 21m

Scandinavian Airlines

Fri 22/523:03

PDX

LHR

2 stops26h 32m

Scandinavian Airlines

Deal found 30/3£707

Tue 1/915:15

LHR

PDX

1 stop16h 07m

British Airways

Thu 17/919:30

PDX

LHR

Nonstop9h 30m

British Airways

Deal found 29/3£732

Mon 20/409:15

LCY

PDX

2 stops19h 33m

SWISS

Mon 4/513:37

PDX

LCY

2 stops19h 53m

SWISS

Deal found 1/4£750

Fri 8/507:25

LHR

PDX

2 stops19h 21m

United Airlines

Fri 22/515:30

PDX

LHR

1 stop13h 50m

United Airlines

Deal found 30/3£760

Mon 4/509:40

LCY

PDX

2 stops21h 02m

Virgin Atlantic

Mon 18/515:30

PDX

LCY

2 stops19h 00m

Virgin Atlantic

Deal found 31/3£761

Sun 5/710:50

STN

PDX

2 stops42h 04m

Turkish Airlines

Sat 18/713:14

PDX

STN

2 stops36h 41m

Turkish Airlines

Deal found 31/3£1,219

Mon 4/508:40

LGW

PDX

3 stops32h 50m

Multiple Airlines

Mon 18/513:05

PDX

LGW

3 stops23h 30m

Multiple Airlines

Deal found 29/3£631

Tue 12/507:05

LHR

PDX

3 stops23h 56m

Scandinavian Airlines

Fri 22/523:03

PDX

LHR

2 stops26h 32m

Scandinavian Airlines

Deal found 31/3£708

Thu 23/421:25

LHR

PDX

1 stop28h 35m

Icelandair

Mon 27/415:30

PDX

LHR

1 stop12h 25m

Icelandair

Deal found 2/4£723

Fri 15/521:50

LTN

PDX

2 stops23h 15m

Multiple Airlines

Sat 23/515:10

PDX

LTN

2 stops21h 55m

Multiple Airlines

Deal found 30/3£668

Mon 20/409:15

LCY

PDX

2 stops19h 33m

SWISS

Mon 4/513:37

PDX

LCY

2 stops19h 53m

SWISS

Deal found 2/4£774

Tue 28/410:00

LCY

PDX

2 stops16h 52m

Virgin Atlantic

Tue 5/513:05

PDX

LCY

1 stop22h 40m

Virgin Atlantic

Deal found 29/3£783

Thu 23/421:25

LHR

PDX

1 stop28h 35m

Icelandair

Mon 27/415:30

PDX

LHR

1 stop12h 25m

Icelandair

Deal found 1/4£726

Thu 23/415:40

LHR

PDX

Nonstop10h 00m

British Airways

Mon 27/419:30

PDX

LHR

Nonstop9h 30m

British Airways

Deal found 2/4£818

Fri 28/807:05

LHR

PDX

3 stops19h 36m

Scandinavian Airlines

Sat 5/910:00

PDX

LHR

2 stops23h 40m

Scandinavian Airlines

Deal found 30/3£752

Mon 18/511:25

LHR

PDX

1 stop14h 19m

United Airlines

Mon 25/505:00

PDX

LHR

2 stops17h 45m

United Airlines

Deal found 3/4£843

Thu 7/506:30

STN

PDX

3 stops35h 00m

Multiple Airlines

Tue 19/510:10

PDX

STN

3 stops29h 49m

Multiple Airlines

Deal found 3/4£705

Thu 14/509:15

LCY

PDX

2 stops19h 43m

SWISS

Thu 21/513:14

PDX

LCY

2 stops20h 16m

SWISS

Deal found 29/3£782

Thu 23/415:40

LGW

PDX

1 stop34h 20m

Icelandair

Mon 27/415:30

PDX

LGW

1 stop12h 15m

Icelandair

Deal found 1/4£726

Mon 20/420:15

LCY

PDX

1 stop22h 55m

Virgin Atlantic

Mon 4/513:05

PDX

LCY

1 stop19h 35m

Virgin Atlantic

Deal found 2/4£808

Wed 26/815:40

LHR

PDX

Nonstop10h 00m

British Airways

Fri 18/919:30

PDX

LHR

Nonstop9h 30m

British Airways

Deal found 29/3£828

Sun 17/505:55

STN

PDX

2 stops20h 05m

Multiple Airlines

Fri 22/519:05

PDX

STN

2 stops21h 45m

Multiple Airlines

Deal found 29/3£706

Thu 14/517:50

LCY

PDX

1 stop25h 20m

Virgin Atlantic

Thu 21/513:05

PDX

LCY

1 stop22h 40m

Virgin Atlantic

Deal found 29/3£810

Thu 10/921:05

LHR

PDX

3 stops29h 36m

Scandinavian Airlines

Thu 24/913:00

PDX

LHR

2 stops24h 40m

Scandinavian Airlines

Deal found 30/3£823

Thu 3/915:40

LGW

PDX

1 stop34h 15m

Icelandair

Mon 7/919:22

PDX

LGW

2 stops35h 18m

Icelandair

Deal found 31/3£748

Fri 15/509:15

LCY

PDX

2 stops19h 43m

SWISS

Sat 23/513:14

PDX

LCY

2 stops20h 11m

SWISS

Deal found 30/3£852

Mon 20/406:05

LTN

PDX

3 stops44h 25m

Multiple Airlines

Mon 4/515:30

PDX

LTN

2 stops22h 35m

Multiple Airlines

Deal found 1/4£729

Thu 14/510:00

LCY

PDX

2 stops18h 11m

Virgin Atlantic

Thu 21/513:05

PDX

LCY

1 stop22h 40m

Virgin Atlantic

Deal found 29/3£813

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Flights to Portland in 2026

Find the latest flights to Portland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 3 April 2026.

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One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 3 April 2026.

Explore the most affordable flight options available to Portland. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Best flights to Portland
Discover carefully curated flight deals to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Discover carefully curated flight deals to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Direct flights to Portland
Explore direct flight options to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Explore direct flight options to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Last-minute flights to Portland
Discover last-minute flight deals to Portland. Data last updated 3 April 2026 and is based on user searches.

Discover last-minute flight deals to Portland. Data last updated 3 April 2026 and is based on user searches.

One-way flights to Portland
Search for one-way flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.

Search for one-way flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.

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Cheap flights to Portland – Compare and Save

Flights to Portland in 2026

Find the latest flights to Portland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 3 April 2026.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to Portland

Cheapest flights to PortlandExplore the most affordable flight options available to Portland. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Explore the most affordable flight options available to Portland. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Best flights to PortlandDiscover carefully curated flight deals to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Discover carefully curated flight deals to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Direct flights to PortlandExplore direct flight options to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Explore direct flight options to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Last-minute flights to PortlandDiscover last-minute flight deals to Portland. Data last updated 3 April 2026 and is based on user searches.

Discover last-minute flight deals to Portland. Data last updated 3 April 2026 and is based on user searches.

One-way flights to PortlandSearch for one-way flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.

Search for one-way flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.

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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 3 April 2026.

Best flights to Portland
Discover carefully curated flight deals to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Direct flights to Portland
Explore direct flight options to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Last-minute flights to Portland
Discover last-minute flight deals to Portland. Data last updated 3 April 2026 and is based on user searches.

One-way flights to Portland
Search for one-way flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.