How long is the flight from United Kingdom to Portland?

Airlines like Scandinavian Airlines, United Airlines, and Icelandair fly from United Kingdom to Portland in about 13h 40m. The time it takes to get you to your destination can typically vary by up to 18h 45m. Airlines will cover a distance of 4584 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from United Kingdom to Portland one-way?

The cheapet airlines for a one-way flight from United Kingdom to Portland are Virgin Atlantic (£422), British Airways (£442), and Icelandair (£453).

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).

What are the most popular routes from United Kingdom to Portland?

Most travelers choose London Heathrow - Portland, London City - Portland or London Gatwick - Portland when deciding on the best route from United Kingdom to Portland.

What are the cheapest flights from United Kingdom to Portland?

Looking at all options, your cheapest flight can be booked for £613. While the most popular route (London Heathrow - Portland) can be booked for £507 on average, our data indicates £2,058 when flying from United Kingdom to Portland.

What are the most reliable airlines from United Kingdom to Portland?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from United Kingdom to Portland on time: American Airlines (82%), Alaska Airlines (82%), Aer Lingus (82%).

What are the most popular airlines that fly from United Kingdom to Portland?

When booking a flight from United Kingdom to Portland, you may want to consider flying on British Airways, Icelandair or Virgin Atlantic as they are the most popular for this route.

What airport do you fly into for flights to Portland from United Kingdom?

For a flight from United Kingdom to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

Can I find deals for flights from United Kingdom to Portland that include hotel bookings?

Yes. In addition to deals on United Kingdom to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Portland.

Can I find deals for business class flights from United Kingdom to Portland?

Yes. Cheapflights offers flight deals from United Kingdom to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£381+ Cheap Flights from the United Kingdom to Portland

Cheap flight deals from United Kingdom to Portland

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to Portland
Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Sat 10/1020:10 -

2 stops31h 50m

Sat 17/1007:00 -

2 stops20h 45m

Deal found 26/8£581

Thu 1/1019:15 -

2 stops35h 12m

Thu 15/1013:06 -

2 stops21h 29m

Deal found 25/8£597

Thu 24/906:10 -

3 stops35h 21m

Wed 7/1015:30 -

2 stops24h 50m

Deal found 24/8£604

Wed 18/1110:10 -

2 stops18h 46m

Fri 4/1213:00 -

2 stops21h 35m

Deal found 26/8£615

Fri 23/1020:25 -

2 stops32h 25m

Sat 7/1111:09 -

2 stops23h 26m

Deal found 26/8£616

Mon 12/1019:15 -

2 stops35h 04m

Wed 21/1013:06 -

2 stops21h 29m

Deal found 26/8£625

Sun 1/1119:55 -

2 stops48h 53m

Mon 16/1114:45 -

1 stop12h 00m

Deal found 26/8£626

Fri 11/906:40 -

2 stops21h 22m

Fri 25/911:20 -

3 stops21h 05m

Deal found 25/8£629

Fri 25/906:40 -

2 stops21h 22m

Sat 3/1012:34 -

2 stops25h 06m

Deal found 28/8£629

Sat 26/906:40 -

2 stops21h 22m

Sat 3/1012:34 -

2 stops21h 56m

Deal found 27/8£630

Tue 13/1008:20 -

2 stops34h 50m

Tue 20/1013:05 -

2 stops23h 30m

Deal found 29/8£631

Thu 12/1106:35 -

2 stops19h 56m

Tue 17/1115:15 -

1 stop12h 35m

Deal found 27/8£631

Best flights from United Kingdom to Portland
Discover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Fri 16/1020:25 -

2 stops32h 25m

Fri 23/1013:06 -

2 stops37h 24m

Deal found 25/8£581

Tue 13/1008:20 -

2 stops34h 50m

Tue 20/1013:05 -

2 stops23h 30m

Deal found 29/8£631

Mon 28/914:50 -

2 stops29h 15m

Mon 21/1219:10 -

1 stop32h 40m

Deal found 24/8£666

Thu 21/111:20 -

1 stop13h 40m

Mon 25/114:45 -

1 stop11h 35m

Deal found 28/8£705

Fri 30/1008:20 -

1 stop18h 09m

Wed 11/1117:45 -

Nonstop9h 35m

Deal found 28/8£712

Thu 8/1009:25 -

2 stops17h 46m

Wed 21/1007:02 -

2 stops17h 23m

Deal found 28/8£729

Wed 30/906:00 -

1 stop13h 10m

Mon 5/1013:35 -

2 stops18h 35m

Deal found 28/8£733

Wed 11/1107:45 -

2 stops20h 19m

Wed 25/1111:32 -

2 stops21h 48m

Deal found 27/8£766

Thu 14/119:10 -

2 stops35h 16m

Mon 18/110:00 -

2 stops24h 30m

Deal found 28/8£602

Fri 30/1017:20 -

2 stops36h 26m

Wed 11/1109:00 -

2 stops47h 20m

Deal found 28/8£1,300

Wed 23/912:40 -

2 stops28h 51m

Thu 24/1214:45 -

2 stops18h 10m

Deal found 24/8£652

Thu 21/119:10 -

2 stops34h 17m

Mon 25/110:00 -

2 stops24h 25m

Deal found 28/8£604

Fri 9/1007:45 -

2 stops21h 15m

Thu 22/1012:45 -

1 stop12h 55m

Deal found 28/8£682

Sun 6/1206:00 -

1 stop19h 00m

Thu 10/1214:45 -

1 stop14h 15m

Deal found 24/8£658

Fri 15/119:10 -

2 stops35h 16m

Mon 18/113:00 -

2 stops21h 30m

Deal found 25/8£605

Mon 28/911:00 -

1 stop16h 20m

Mon 21/1217:45 -

Nonstop9h 35m

Deal found 24/8£735

Thu 8/1009:15 -

2 stops17h 56m

Wed 21/1010:43 -

2 stops17h 52m

Deal found 26/8£747

Tue 13/1019:00 -

1 stop24h 10m

Tue 20/1013:44 -

2 stops19h 36m

Deal found 28/8£769

Mon 16/1106:00 -

1 stop13h 20m

Fri 27/1106:00 -

2 stops19h 45m

Deal found 28/8£776

Mon 11/119:10 -

2 stops34h 17m

Wed 20/113:00 -

2 stops21h 30m

Deal found 25/8£605

Wed 7/1010:50 -

2 stops20h 03m

Fri 23/1007:02 -

2 stops16h 53m

Deal found 24/8£741

Mon 16/1110:25 -

2 stops16h 22m

Mon 23/1114:49 -

2 stops20h 36m

Deal found 26/8£693

Thu 10/1213:10 -

1 stop16h 49m

Mon 14/1217:45 -

Nonstop9h 35m

Deal found 25/8£765

Mon 12/1019:00 -

1 stop24h 10m

Mon 19/1015:31 -

2 stops20h 14m

Deal found 28/8£770

Wed 13/110:10 -

2 stops20h 16m

Sat 16/113:00 -

2 stops36h 30m

Deal found 28/8£605

Fri 9/1005:55 -

1 stop13h 15m

Thu 22/1011:25 -

2 stops14h 05m

Deal found 26/8£809

Thu 8/1014:00 -

1 stop15h 27m

Thu 15/1023:59 -

2 stops26h 11m

Deal found 24/8£761

Fri 30/1013:10 -

1 stop16h 55m

Mon 16/1117:45 -

Nonstop9h 35m

Deal found 26/8£766

Mon 16/1108:00 -

1 stop17h 00m

Mon 23/1114:45 -

2 stops19h 15m

Deal found 26/8£700

Thu 8/1017:50 -

1 stop25h 20m

Wed 21/1015:22 -

2 stops17h 18m

Deal found 25/8£794

Find flight deals from United Kingdom to Portland

Round-trip from	£581
One-way from	£381
Popular in	August
Cheapest in	February
Average price	£984
Good round-trip deal	£818 or less
Good one-way deal	£951 or less

Scandinavian Airlines
10/10-17/10
4 total stops
52h 35m total
United Kingdom to Portland

Search Deals

1/12
3 total stops
34h 16m total
United Kingdom to Portland

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£82 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterPortland

MAN Manchester - PDX Portland

MANPDX

Manchester

Fri 16/10

20:25-20:50

2 stops32h 25m

Portland

Fri 23/10

13:06-10:30

2 stops37h 24m

£581

BirminghamPortland

BHX Birmingham - PDX Portland

BHXPDX

Birmingham

Thu 14/1

19:10-22:26

2 stops35h 16m

Portland

Mon 18/1

10:00-18:30

2 stops24h 30m

£602

EdinburghPortland

EDI Edinburgh Turnhouse - PDX Portland

EDIPDX

Edinburgh Turnhouse

Thu 21/1

19:10-21:27

2 stops34h 17m

Portland

Mon 25/1

10:00-18:25

2 stops24h 25m

£604

BirminghamPortland

BHX Birmingham - PDX Portland

BHXPDX

Birmingham

Fri 15/1

19:10-22:26

2 stops35h 16m

Portland

Mon 18/1

13:00-18:30

2 stops21h 30m

£605

BirminghamPortland

BHX Birmingham - PDX Portland

BHXPDX

Birmingham

Mon 11/1

19:10-21:27

2 stops34h 17m

Portland

Wed 20/1

13:00-18:30

2 stops21h 30m

£605

ManchesterPortland

MAN Manchester - PDX Portland

MANPDX

Manchester

Wed 13/1

10:10-22:26

2 stops20h 16m

Portland

Sat 16/1

13:00-09:30

2 stops36h 30m

£605

LondonPortland

STN London Stansted - PDX Portland

STNPDX

London Stansted

Tue 13/10

08:20-11:10

2 stops34h 50m

Portland

Tue 20/10

13:05-20:35

2 stops23h 30m

£631

LondonPortland

LGW London Gatwick - PDX Portland

LGWPDX

London Gatwick

Wed 23/9

12:40-09:31

2 stops28h 51m

Portland

Thu 24/12

14:45-16:55

2 stops18h 10m

£652

LondonPortland

LTN London Luton - PDX Portland

LTNPDX

London Luton

Sun 6/12

06:00-17:00

1 stop19h 00m

Portland

Thu 10/12

14:45-13:00

1 stop14h 15m

£658

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Mon 28/9

14:50-12:05

2 stops29h 15m

Portland

Mon 21/12

19:10-11:50

1 stop32h 40m

£666

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from United Kingdom with our price prediction graph.

MAN-PDX

GLA-PDX

EDI-PDX

LHR-PDX

LGW-PDX

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 Insights

Everything you need to know about your flight from the United Kingdom to Portland

GB0-PDX

MAN-PDX

GLA-PDX

EDI-PDX

LHR-PDX

What is the cheapest month to book a flight from United Kingdom to Portland?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £587). Flying from United Kingdom to Portland in July is currently the most expensive (average of £979). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to PDX?

When flying from United Kingdom to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Portland

The most flights from GB0 to PDX 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 (1 on average).

How often are flights from the United Kingdom to Portland delayed?

About 21% of weekly flights between United Kingdom and Portland have experienced delays in the past year, with the average delay time being 129 minutes.

What is the most punctual flight time for the United Kingdom to Portland flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Portland flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 21% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Portland?

To ensure you get the cheapest price possible for a flight from United Kingdom to Portland, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from the United Kingdom to Portland, such as KLM,Virgin Atlantic, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,567 reviews

KLM

7.8

Good

1,567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Virgin Atlantic

7.4

Good

695 reviews

KLM

7.8

Good

1,567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

American Airlines

7.1

Good

12,026 reviews

KLM

7.8

Good

1,567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Icelandair

6.9

Okay

739 reviews

KLM

7.8

Good

1,567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

British Airways

6.7

Okay

8,192 reviews

KLM

7.8

Good

1,567 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

What airport do you fly into for flights to Portland from United Kingdom?
For a flight from United Kingdom to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.
How long is the flight from United Kingdom to Portland?
Airlines like Scandinavian Airlines, United Airlines, and Icelandair fly from United Kingdom to Portland in about 13h 40m. The time it takes to get you to your destination can typically vary by up to 18h 45m. Airlines will cover a distance of 4584 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from United Kingdom to Portland one-way?
The cheapet airlines for a one-way flight from United Kingdom to Portland are Virgin Atlantic (£422), British Airways (£442), and Icelandair (£453).
What are the most popular routes from United Kingdom to Portland?
Most travelers choose London Heathrow - Portland, London City - Portland or London Gatwick - Portland when deciding on the best route from United Kingdom to Portland.
What are the most reliable airlines from United Kingdom to Portland?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from United Kingdom to Portland on time: American Airlines (82%), Alaska Airlines (82%), Aer Lingus (82%).
What are the cheapest flights from United Kingdom to Portland?
Looking at all options, your cheapest flight can be booked for £613. While the most popular route (London Heathrow - Portland) can be booked for £507 on average, our data indicates £2,058 when flying from United Kingdom to Portland.
Can I find deals for flights from United Kingdom to Portland that include hotel bookings?
Yes. In addition to deals on United Kingdom to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Portland.
Can I find deals for business class flights from United Kingdom to Portland?
Yes. Cheapflights offers flight deals from United Kingdom to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Portland?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £587). Flying from United Kingdom to Portland in July is currently the most expensive (average of £979). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Oregon

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Popular flights

Portland flight routes

Alternative routes for United Kingdom to Portland

Top 10 airlines flying from United Kingdom to Portland

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£416	Average£669	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
KLM	Cheapest£472	Average£898	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£489	Average£726	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£490	Average£773	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£490	Average£850	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£517	Average£820	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£525	Average£790	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£534	Average£817	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Scandinavian Airlines	Cheapest£559	Average£725	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Finnair	Cheapest£579	Average£890	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Portland?

Deals for United Kingdom to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Portland?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Portland with no change fees?

Certainly. Search results for flights to Portland from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Portland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from the United Kingdom to Portland from £381

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Portland

Cheapest flights from United Kingdom to PortlandExplore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Best flights from United Kingdom to PortlandDiscover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Discover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Direct flights from United Kingdom to PortlandExplore direct flight options from United Kingdom to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Explore direct flight options from United Kingdom to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Last-minute flights from United Kingdom to PortlandDiscover last-minute flight deals from United Kingdom to Portland. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Portland. Data last updated 29 August 2026 and is based on user searches.

One-way flights from United Kingdom to PortlandSearch for one-way flight options from United Kingdom to Portland. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Search for one-way flight options from United Kingdom to Portland. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Find flight deals from United Kingdom to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Portland that are best for you.

Best time to book a flight from United Kingdom to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to Portland?

What is the cheapest time of day to fly from GB to PDX?

Find hourly flight availability from United Kingdom to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2026.

When flying from United Kingdom to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Portland

The most flights from GB0 to PDX 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 (1 on average).

How often are flights from the United Kingdom to Portland delayed?

About 21% of weekly flights between United Kingdom and Portland have experienced delays in the past year, with the average delay time being 129 minutes.

What is the most punctual flight time for the United Kingdom to Portland flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Portland flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 21% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Portland?

To ensure you get the cheapest price possible for a flight from United Kingdom to Portland, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from the United Kingdom to Portland, such as KLM,Virgin Atlantic, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Portland from United Kingdom?

How long is the flight from United Kingdom to Portland?

What are the cheapest airlines to fly from United Kingdom to Portland one-way?

What are the most popular routes from United Kingdom to Portland?

What are the most reliable airlines from United Kingdom to Portland?

What are the cheapest flights from United Kingdom to Portland?

Can I find deals for flights from United Kingdom to Portland that include hotel bookings?

How can I find direct flights from United Kingdom to Portland?

Can I find deals for business class flights from United Kingdom to Portland?

What is the cheapest month to book a flight from United Kingdom to Portland?

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.

Alternative routes for United Kingdom to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Oregon

Book a non-stop flight to one of these other cities located in Oregon.

Search flights from United Kingdom to Portland by cabin class

Find flights from United Kingdom to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and Portland flights

Browse other United Kingdom and Portland flight options. Last updated on 29 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2026.

Top 10 airlines flying from United Kingdom to Portland

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Portland?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Portland?

Can Cheapflights find flights from United Kingdom to Portland with no change fees?

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Cheapest flights from United Kingdom to Portland
Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Best flights from United Kingdom to Portland
Discover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Direct flights from United Kingdom to Portland
Explore direct flight options from United Kingdom to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Last-minute flights from United Kingdom to Portland
Discover last-minute flight deals from United Kingdom to Portland. Data last updated 29 August 2026 and is based on user searches.

One-way flights from United Kingdom to Portland
Search for one-way flight options from United Kingdom to Portland. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.