Flights to Portland

£271 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 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United Kingdom to Portland

Cheap return flights

 Logo
09:50 - 09:26LGW-PDX
31h 36m1 stop
 Logo
17:35 - 10:55PDX-LGW
33h 20m1 stop
Mon, 22 Sep - Tue, 30 Sep
 Logo
10:55 - 09:26LGW-PDX
30h 31m1 stop
 Logo
17:35 - 10:55PDX-LGW
33h 20m1 stop
Fri, 26 Sep - Tue, 30 Sep
 Logo
10:45 - 09:25LGW-PDX
30h 40m1 stop
 Logo
14:50 - 10:55PDX-LGW
36h 05m1 stop
Mon, 25 Aug - Tue, 9 Sep
Icelandair Logo
21:25 - 17:55LHR-PDX
28h 30m1 stop
Icelandair Logo
15:20 - 11:55PDX-LHR
12h 35m1 stop
£480Icelandair
Find Deal
Mon, 22 Sep - Mon, 6 Oct
Icelandair Logo
13:00 - 17:55LGW-PDX
12h 55m1 stop
Icelandair Logo
15:20 - 14:35PDX-LGW
15h 15m1 stop
£480Icelandair
Find Deal
Tue, 9 Sep - Mon, 15 Sep
British Airways Logo
15:40 - 17:35LHR-PDX
9h 55mdirect
British Airways Logo
14:06 - 12:45PDX-LHR
14h 39m1 stop
£534British Airways
Find Deal
Tue, 9 Sep - Mon, 15 Sep
British Airways Logo
15:40 - 17:35LHR-PDX
9h 55mdirect
British Airways Logo
14:06 - 12:45PDX-LHR
14h 39m1 stop
£534British Airways
Find Deal
Tue, 9 Sep - Mon, 15 Sep
Finnair Logo
15:05 - 23:54LGW-PDX
40h 49m2 stops
Finnair Logo
06:07 - 08:10PDX-LGW
18h 03m2 stops
£568Finnair
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Virgin Atlantic Logo
19:05 - 11:20LCY-PDX
24h 15m1 stop
Virgin Atlantic Logo
06:00 - 08:10PDX-LCY
18h 10m2 stops
£654Virgin Atlantic
Find Deal
Sun, 5 Oct - Tue, 14 Oct
Virgin Atlantic Logo
20:10 - 11:20LCY-PDX
23h 10m1 stop
Virgin Atlantic Logo
12:55 - 08:10PDX-LCY
11h 15m1 stop
£665Virgin Atlantic
Find Deal
Tue, 23 Sep - Sun, 19 Oct

momondo Fare Finder

 
Locate flights to Portland that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 30 July 2025.
Use the filters below to find and compare flights to Portland that are best for you.

Fly from

Route

Depart

Return

Price

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 22/9

09:50-09:26

1 stop31h 36m

Portland

Tue 30/9

17:35-10:55

1 stop33h 20m

£442

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 26/9

10:55-09:26

1 stop30h 31m

Portland

Tue 30/9

17:35-10:55

1 stop33h 20m

£459

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 25/8

10:45-09:25

1 stop30h 40m

Portland

Tue 9/9

14:50-10:55

1 stop36h 05m

£469

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 22/9

21:25-17:55

1 stop28h 30m

Portland

Mon 6/10

15:20-11:55

1 stop12h 35m

£480

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 9/9

13:00-17:55

1 stop12h 55m

Portland

Mon 15/9

15:20-14:35

1 stop15h 15m

£480

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 9/9

15:40-17:35

Nonstop9h 55m

Portland

Mon 15/9

14:06-12:45

1 stop14h 39m

£534

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 9/9

15:40-17:35

Nonstop9h 55m

Portland

Mon 15/9

14:06-12:45

1 stop14h 39m

£534

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Thu 11/9

15:05-23:54

2 stops40h 49m

Portland

Thu 18/9

06:07-08:10

2 stops18h 03m

£568

LondonPortland

LCY - PDX

LCYPDX

London City

Sun 5/10

19:05-11:20

1 stop24h 15m

Portland

Tue 14/10

06:00-08:10

2 stops18h 10m

£654

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 23/9

20:10-11:20

1 stop23h 10m

Portland

Sun 19/10

12:55-08:10

1 stop11h 15m

£665

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Portland flights insights and trends

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

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 £574, 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 March to fly from United Kingdom, when ticket prices are also cheap, with an average price of £574.

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 £660. 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 £796.

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 £616 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £764. 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 £666 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 £605 on momondo.

Cheapest flights to Portland

Find the cheapest flights to Portland from your nearest city or airport
CHEAPEST MONTH TO FLY TO PORTLAND FROM LONDON HEATHROW AIRPORTNovember12% cheaperFlying from London Heathrow Airport to Portland costs on average just £587 in November
MOST EXPENSIVE MONTH TO FLY TO PORTLAND FROM LONDON HEATHROW AIRPORTJuly33% more expensiveIt costs about £888 for flights to Portland from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO PORTLAND FROM LONDON HEATHROW AIRPORTJuly204% more users visitedMore 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

£271

Best Round-Trip Price

£442

Fastest flight time

16h 45m

Popular in

July
The best one-way flight price to Portland from United Kingdom in the last 72 hours is £271 (London Gatwick to Portland).
The best round-trip flight price to Portland from United Kingdom in the last 72 hours is £442 (London Gatwick to Portland).
The fastest flight to Portland from United Kingdom takes 16h 45m (London Gatwick to Portland).
July has the highest demand for flights to Portland, with a 14% price increase on average.

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 63 days in advance, when prices tend to average £664. 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 £552 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?

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.


Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
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.

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

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