Which airlines fly to Portland?

For flights from United Kingdom to Portland, most momondo users will book with popular airlines such as British Airways, Virgin Atlantic, Icelandair and Finnair. Depending on what airport you fly from, you may have other airlines to choose from.

Delta Flights to Portland

There are 14 Delta flights to Portland in a normal week. The most common departure point is Minneapolis St Paul and the best Delta ticket price seen on momondo is £690 (last 72 hours, from London Heathrow, to Portland). Delta has a score of 7.9 from 7,993 user reviews on momondo.

KLM Flights to Portland

£529 is the best return KLM deal to Portland found on momondo in the last few days. The deal departed from Birmingham. KLM has 10 flights to Portland most weeks, with prices varying by availability. 1,406 momondo users have reviewed KLM, scoring the airline a 7.7/10 on average.

How long does it take to fly to Portland?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in Portland you fly into. For example, flying from London Heathrow to Portland takes 10h on average. On the other hand, flying from Manchester to Portland takes 13h 05m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

£297 Cheap Flights to Portland in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United Kingdom to Portland

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:40 - 17:00LGW-PDX

17h 20m1 stop

14:45 - 10:55PDX-LGW

12h 10m1 stop

£509Multiple Airlines

Find Deal

Mon, 24 Nov - Mon, 8 Dec

07:40 - 17:00LGW-PDX

17h 20m1 stop

14:45 - 10:55PDX-LGW

12h 10m1 stop

£511Multiple Airlines

Find Deal

Mon, 24 Nov - Mon, 8 Dec

15:40 - 18:00LGW-PDX

34h 20m1 stop

15:45 - 14:40PDX-LGW

14h 55m1 stop

£533Icelandair

Find Deal

Tue, 21 Apr - Tue, 5 May

21:25 - 18:00LHR-PDX

28h 35m1 stop

15:45 - 20:20PDX-LHR

20h 35m1 stop

£536Icelandair

Find Deal

Tue, 21 Apr - Tue, 5 May

13:45 - 15:55LHR-PDX

10h 10mdirect

14:05 - 12:15PDX-LHR

14h 10m1 stop

£594British Airways

Find Deal

Wed, 11 Feb - Wed, 18 Feb

06:30 - 11:25LHR-PDX

12h 55m1 stop

13:45 - 10:00PDX-LHR

12h 15m1 stop

£597Virgin Atlantic

Find Deal

Mon, 8 Dec - Wed, 17 Dec

11:55 - 21:24LHR-PDX

17h 29m1 stop

17:45 - 11:20PDX-LHR

9h 35mdirect

£609British Airways

Find Deal

Mon, 8 Dec - Mon, 15 Dec

08:40 - 20:32LCY-PDX

19h 52m2 stops

13:25 - 16:35PDX-LCY

19h 10m1 stop

£642Virgin Atlantic

Find Deal

Wed, 11 Feb - Wed, 18 Feb

08:55 - 22:25MAN-PDX

21h 30m2 stops

13:26 - 14:00PDX-MAN

16h 34m2 stops

£691Finnair

Find Deal

Tue, 25 Nov - Tue, 2 Dec

14:45 - 15:55MAN-PDX

33h 10m1 stop

13:26 - 14:00PDX-MAN

16h 34m2 stops

£715Finnair

Find Deal

Tue, 25 Nov - Tue, 2 Dec

Fly from

Route

Depart

Return

Price

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 24/11

07:40-17:00

1 stop17h 20m

Portland

Mon 8/12

14:45-10:55

1 stop12h 10m

£509

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 24/11

07:40-17:00

1 stop17h 20m

Portland

Mon 8/12

14:45-10:55

1 stop12h 10m

£511

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 21/4

15:40-18:00

1 stop34h 20m

Portland

Tue 5/5

15:45-14:40

1 stop14h 55m

£533

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 21/4

21:25-18:00

1 stop28h 35m

Portland

Tue 5/5

15:45-20:20

1 stop20h 35m

£536

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 11/2

13:45-15:55

Nonstop10h 10m

Portland

Wed 18/2

14:05-12:15

1 stop14h 10m

£594

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 8/12

06:30-11:25

1 stop12h 55m

Portland

Wed 17/12

13:45-10:00

1 stop12h 15m

£597

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 8/12

11:55-21:24

1 stop17h 29m

Portland

Mon 15/12

17:45-11:20

Nonstop9h 35m

£609

LondonPortland

LCY - PDX

LCYPDX

London City

Wed 11/2

08:40-20:32

2 stops19h 52m

Portland

Wed 18/2

13:25-16:35

1 stop19h 10m

£642

ManchesterPortland

MAN - PDX

MANPDX

Manchester

Tue 25/11

08:55-22:25

2 stops21h 30m

Portland

Tue 2/12

13:26-14:00

2 stops16h 34m

£691

ManchesterPortland

MAN - PDX

MANPDX

Manchester

Tue 25/11

14:45-15:55

1 stop33h 10m

Portland

Tue 2/12

13:26-14:00

2 stops16h 34m

£715

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Portland flights insights and trends

Explore insights for your Portland flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from United Kingdom is in September. Flight prices, which tend to average around £561, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until March to fly from United Kingdom, when ticket prices are also cheap, with an average price of £578.

What is the absolute cheapest flight to Portland?

See prices from:

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as £680. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around £812.

What is the cheapest time of day to depart on your flight to Portland?

Flying to Portland from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £622 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £740. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £668 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from United Kingdom for as low as £608 on momondo.

Cheapest flights to Portland

Find the cheapest flights to Portland from your nearest city or airport

Find flights from London Heathrow Airport to Portland

CHEAPEST MONTH TO FLY TO PORTLAND FROM LONDON HEATHROW AIRPORT	September	15% cheaper	Flying from London Heathrow Airport to Portland costs on average just £568 in September
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM LONDON HEATHROW AIRPORT	July	32% more expensive	It costs about £882 for flights to Portland from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO PORTLAND FROM LONDON HEATHROW AIRPORT	July	198% more users visited	More momondo users searched in flights to Portland from London Heathrow Airport in July than any other month

Cheap Portland flight deals and tips

Summary info about Portland flight prices, duration and airlines

Best One-Way Price	£297
Best Round-Trip Price	£509
Fastest flight time	25h 44m
Popular in	July

The best one-way flight price to Portland from United Kingdom in the last 72 hours is £297 (London Stansted to Portland).

Search Deals

The best round-trip flight price to Portland from United Kingdom in the last 72 hours is £509 (London Gatwick to Portland).

Search Deals

The fastest flight to Portland from United Kingdom takes 25h 44m (London Stansted to Portland).

Search Deals

July has the highest demand for flights to Portland, with a 14% price increase on average.

Search Deals

Frequently asked questions about flying to Portland

How far in advance should I book a flight to Portland?

The ideal time to book your flight to Portland is 53 days in advance, when prices tend to average £665. Keep in mind that you might be able to find cheaper flights to Portland at any time. In fact, our users found flights for as low as £475 in the past 72 hours.

When did momondo last update prices for flights to Portland Airport?

Prices for flights to Portland Airport are updated daily.

How many operators does momondo search for flights to Portland Airport?

The number of operators available for flights to Portland Airport is 15 as of October 2025.

How old do you have to be to fly to Portland Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Vancouver

Cannon Beach

Astoria

Seaside

Why use momondo?

Why should I use momondo to find a flight deal to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland.

Can I find flights to Portland with flexible booking policies on momondo?

Flights to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Portland?

momondo helps you find the best flight to Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.