Which airlines fly to Portland?

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

Alaska Airlines Flights to Portland

There are 47 Alaska Airlines flights to Portland in a normal week. The most common departure point is Seattle/Tacoma Intl and the best Alaska Airlines ticket price seen on momondo is £706 (last 72 hours, from London Heathrow, to Portland). Alaska Airlines has a score of 7.9 from 13,119 user reviews on momondo.

KLM Flights to Portland

£474 is the best return KLM deal to Portland found on momondo in the last few days. The deal departed from Birmingham. KLM has 11 flights to Portland most weeks, with prices varying by availability. 1,597 momondo users have reviewed KLM, scoring the airline a 7.8/10 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 05m on average. On the other hand, flying from Manchester to Portland takes 20h 09m 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.

£333 Cheap Flights to Portland in 2026/27

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Find the cheapest flights from the United Kingdom to Portland

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:40 - 21:27MAN Manchester-PDX Portland

42h 47m2 stops Oslo Gardermoen New York John F Kennedy Intl

07:00 - 12:05PDX Portland-MAN Manchester

21h 05m2 stops New York John F Kennedy Intl Oslo Gardermoen

£558Scandinavian Airlines

Sat, 10 Apr - Tue, 20 Apr

19:10 - 22:00EDI Edinburgh Turnhouse-PDX Portland

34h 50m2 stops Kastrup Copenhagen New York John F Kennedy Intl

13:05 - 18:25PDX Portland-EDI Edinburgh Turnhouse

21h 20m2 stops Los Angeles Kastrup Copenhagen

£593Scandinavian Airlines

Thu, 19 Nov - Thu, 26 Nov

10:25 - 19:43LGW London Gatwick-PDX Portland

17h 18m2 stops Frankfurt am Main Seattle/Tacoma Intl

12:55 - 19:25PDX Portland-LGW London Gatwick

22h 30m2 stops Seattle/Tacoma Intl Frankfurt am Main

£603Multiple Airlines

Mon, 22 Feb - Thu, 4 Mar

06:40 - 17:00LHR London Heathrow-PDX Portland

18h 20m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

14:45 - 09:35PDX Portland-LHR London Heathrow

34h 50m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Warsaw Frederic Chopin

£604Multiple Airlines

Mon, 23 Nov - Mon, 7 Dec

09:30 - 20:33LHR London Heathrow-PDX Portland

18h 03m2 stops Frankfurt am Main San Francisco

09:24 - 12:35PDX Portland-LHR London Heathrow

19h 11m2 stops San Francisco Denver Intl

£659United Airlines

Mon, 22 Mar - Wed, 31 Mar

09:30 - 20:33LHR London Heathrow-PDX Portland

18h 03m2 stops Frankfurt am Main San Francisco

09:24 - 12:35PDX Portland-LHR London Heathrow

19h 11m2 stops San Francisco Denver Intl

£660United Airlines

Mon, 22 Mar - Wed, 31 Mar

09:30 - 22:45LHR London Heathrow-PDX Portland

21h 15m2 stops Frankfurt am Main San Francisco

07:00 - 13:30PDX Portland-LHR London Heathrow

22h 30m2 stops San Francisco Los Angeles

£676Lufthansa

Thu, 10 Dec - Mon, 14 Dec

07:40 - 14:41LHR London Heathrow-PDX Portland

39h 01m2 stops Munich Franz Josef Strauss Vancouver Intl

07:00 - 13:30PDX Portland-LHR London Heathrow

22h 30m2 stops San Francisco Los Angeles

£676Lufthansa

Thu, 10 Dec - Mon, 14 Dec

20:35 - 17:00LHR London Heathrow-PDX Portland

28h 25m1 stop Reykjavik Keflavik Intl

15:45 - 10:50PDX Portland-LHR London Heathrow

12h 05m1 stop Reykjavik Keflavik Intl

£687Icelandair

Mon, 1 Mar - Mon, 15 Mar

12:15 - 17:00LHR London Heathrow-PDX Portland

12h 45m1 stop Reykjavik Keflavik Intl

14:45 - 10:50PDX Portland-LHR London Heathrow

12h 05m1 stop Reykjavik Keflavik Intl

£692Icelandair

Mon, 23 Nov - Mon, 7 Dec

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19:15 - 22:19MAN Manchester-PDX Portland

35h 04m2 stops Kastrup Copenhagen Los Angeles

13:06 - 09:30PDX Portland-MAN Manchester

36h 24m2 stops Los Angeles Kastrup Copenhagen

£868Scandinavian Airlines

Sun, 1 Nov - Sun, 8 Nov

19:15 - 22:19MAN Manchester-PDX Portland

35h 04m2 stops Kastrup Copenhagen Los Angeles

13:05 - 09:30PDX Portland-MAN Manchester

36h 25m2 stops Los Angeles Kastrup Copenhagen

£868Scandinavian Airlines

Sun, 1 Nov - Tue, 10 Nov

11:55 - 17:00MAN Manchester-PDX Portland

13h 05m1 stop Reykjavik Keflavik Intl

14:45 - 10:45PDX Portland-MAN Manchester

12h 00m1 stop Reykjavik Keflavik Intl

£881Icelandair

Sun, 1 Nov - Thu, 12 Nov

11:55 - 17:00MAN Manchester-PDX Portland

13h 05m1 stop Reykjavik Keflavik Intl

14:45 - 10:45PDX Portland-MAN Manchester

12h 00m1 stop Reykjavik Keflavik Intl

£881Icelandair

Sun, 1 Nov - Mon, 9 Nov

14:45 - 21:56LHR London Heathrow-PDX Portland

14h 11m1 stop Seattle/Tacoma Intl

15:55 - 12:20PDX Portland-LHR London Heathrow

12h 25m1 stop Seattle/Tacoma Intl

£891Alaska Airlines

Fri, 30 Oct - Fri, 6 Nov

14:45 - 21:56LHR London Heathrow-PDX Portland

14h 11m1 stop Seattle/Tacoma Intl

14:10 - 12:20PDX Portland-LHR London Heathrow

14h 10m1 stop Seattle/Tacoma Intl

£895Alaska Airlines

Thu, 29 Oct - Wed, 11 Nov

11:55 - 13:07LGW London Gatwick-PDX Portland

32h 12m2 stops Reykjavik Keflavik Intl New York John F Kennedy Intl

19:35 - 10:55PDX Portland-LGW London Gatwick

31h 20m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£901Multiple Airlines

Fri, 30 Oct - Fri, 6 Nov

14:50 - 09:26LHR London Heathrow-PDX Portland

25h 36m2 stops Calgary Vancouver Intl

15:15 - 21:00PDX Portland-LHR London Heathrow

21h 45m3 stops Vancouver Intl Toronto Pearson Intl Halifax Intl

£924Multiple Airlines

Thu, 29 Oct - Wed, 11 Nov

13:35 - 16:50LHR London Heathrow-PDX Portland

10h 15mdirect

13:22 - 10:25PDX Portland-LHR London Heathrow

13h 03m1 stop Chicago O'Hare Intl

£1,217British Airways

Wed, 28 Oct - Sat, 14 Nov

16:10 - 16:50MAN Manchester-PDX Portland

31h 40m1 stop London Heathrow

17:45 - 13:55PDX Portland-MAN Manchester

12h 10m1 stop London Heathrow

£1,312British Airways

Sat, 31 Oct - Wed, 11 Nov

Fly from

Route

Depart

Return

Price

Cheapest return flight

ManchesterPortland

MAN Manchester - PDX Portland

MANPDX

Manchester

Sat 10/4

10:40-21:27

2 stops42h 47m

Portland

Tue 20/4

07:00-12:05

2 stops21h 05m

£558

EdinburghPortland

EDI Edinburgh Turnhouse - PDX Portland

EDIPDX

Edinburgh Turnhouse

Thu 19/11

19:10-22:00

2 stops34h 50m

Portland

Thu 26/11

13:05-18:25

2 stops21h 20m

£593

LondonPortland

LGW London Gatwick - PDX Portland

LGWPDX

London Gatwick

Mon 22/2

10:25-19:43

2 stops17h 18m

Portland

Thu 4/3

12:55-19:25

2 stops22h 30m

£603

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Mon 23/11

06:40-17:00

2 stops18h 20m

Portland

Mon 7/12

14:45-09:35

3 stops34h 50m

£604

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Mon 22/3

09:30-20:33

2 stops18h 03m

Portland

Wed 31/3

09:24-12:35

2 stops19h 11m

£659

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Mon 22/3

09:30-20:33

2 stops18h 03m

Portland

Wed 31/3

09:24-12:35

2 stops19h 11m

£660

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Thu 10/12

09:30-22:45

2 stops21h 15m

Portland

Mon 14/12

07:00-13:30

2 stops22h 30m

£676

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Thu 10/12

07:40-14:41

2 stops39h 01m

Portland

Mon 14/12

07:00-13:30

2 stops22h 30m

£676

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Mon 1/3

20:35-17:00

1 stop28h 25m

Portland

Mon 15/3

15:45-10:50

1 stop12h 05m

£687

Fastest return journey

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Mon 23/11

12:15-17:00

1 stop12h 45m

Portland

Mon 7/12

14:45-10:50

1 stop12h 05m

£692

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 February. Flight prices, which tend to average around £611, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from United Kingdom, when ticket prices are also cheap, with an average price of £650.

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 Tuesday when prices can be found for as low as £787. 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 Monday, with ticket prices averaging around £862.

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

Flying to Portland from United Kingdom at midday is the least expensive time of day to depart. momondo users have found prices as low as £765 when looking at flights departing at midday. Try not to purchase tickets in the afternoon because they tend to be around £844. 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 £806 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 £724 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	February	27% cheaper	Flying from London Heathrow Airport to Portland costs on average just £593 in February
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM LONDON HEATHROW AIRPORT	July	20% more expensive	It costs about £973 for flights to Portland from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO PORTLAND FROM LONDON HEATHROW AIRPORT	June	386% more users visited	More momondo users searched in flights to Portland from London Heathrow Airport in June than any other month

Cheap Portland flight deals and tips

Summary info about Portland flight prices, duration and airlines

Best One-Way Price	£333
Best Round-Trip Price	£558
Fastest flight time	16h 41m
Popular in	July

The best one-way flight price to Portland from United Kingdom in the last 5 days is £333 (London Stansted to Portland).

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The best return flight price to Portland from United Kingdom in the last 5 days is £558 (Manchester to Portland).

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The fastest flight to Portland from United Kingdom takes 16h 41m (Birmingham to Portland).

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July has the highest demand for flights to Portland, with a 15% price increase on average.

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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 2 days in advance, when prices tend to average £785. 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 £358 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 12 as of October 2026.

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.

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Cannon Beach

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.

I’m not ready to book a flight to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular Flights to Portland

London to Portland Flightsfrom £757

Glasgow to Portland Flightsfrom £948

Manchester to Portland Flightsfrom £747

Edinburgh Turnhouse to Portland Flightsfrom £937

Bristol to Portland Flightsfrom £969

Birmingham to Portland Flightsfrom £797

Leeds/Bradford to Portland Flightsfrom £1,256

Grimsby Humberside to Portland Flightsfrom £1,351

£333 Cheap flights to Portland

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Portland departing on 13/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Portland flights insights and trends

What is the cheapest month to fly to Portland?

What is the absolute cheapest flight to Portland?

See prices from:

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

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

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

How long does it take to fly to Portland?

Cheapest flights to Portland

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

Cheap Portland flight deals and tips

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Portland

Travelling to a place near Portland?

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Portland

Popular Flights to Portland

Popular routes according to searches in the past day on momondo

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List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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