How long is the flight from United Kingdom to Portland?

Airlines like Icelandair, United Airlines, and British Airways fly from United Kingdom to Portland in about 10h 10m. The time it takes to get you to your destination can typically vary by up to 9h 58m. Airlines will cover a distance of 4896 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 Finnair (£410), Delta (£415), and British Airways (£534).

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 Gatwick - Portland or London City - 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 £447. While the most popular route (London Heathrow - Portland) can be booked for £537 on average, our data indicates £814 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 (70%), Alaska Airlines (70%), Aer Lingus (70%).

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, Virgin Atlantic or Icelandair 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.

£281+ Flights from the United Kingdom to Portland

Cheap flight deals from United Kingdom to Portland

Round-trip from	£525
One-way from	£281
Popular in	July
Cheapest in	September
Average price	£655
Good round-trip deal	£588 or less
Good one-way deal	£504 or less

Icelandair
10/11-24/11
2 total stops
25h 15m total
United Kingdom to Portland

Search Deals

13/11
2 total stops
29h 56m total
United Kingdom to Portland

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£77 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

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

Find flight deals from United Kingdom to Portland

Enter your travel dates to find the best prices.

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 16 October 2025.

Wed 12/1111:55LGW - PDX

1 stop13h 05mIcelandair

Mon 17/1114:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 15/10£527

Wed 12/1109:30LHR - PDX

2 stops19h 08mLufthansa

Mon 17/1109:50PDX - LHR

1 stop18h 00mLufthansa

Deal found 15/10£527

Mon 24/1111:55LGW - PDX

1 stop13h 05mIcelandair

Thu 4/1214:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 14/10£534

Mon 17/1114:30LHR - PDX

1 stop26h 45mAir Canada

Mon 1/1209:50PDX - LHR

1 stop18h 00mAir Canada

Deal found 15/10£535

Mon 10/1111:55LGW - PDX

1 stop13h 05mIcelandair

Mon 24/1114:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 15/10£535

Wed 12/1109:00LHR - PDX

2 stops21h 35mMultiple Airlines

Mon 17/1112:55PDX - LHR

1 stop12h 45mMultiple Airlines

Deal found 15/10£536

Mon 10/1114:30LHR - PDX

1 stop26h 45mAir Canada

Mon 24/1115:15PDX - LHR

1 stop12h 35mAir Canada

Deal found 13/10£537

Tue 11/1120:35LHR - PDX

1 stop28h 25mIcelandair

Tue 18/1114:45PDX - LHR

1 stop12h 05mIcelandair

Deal found 14/10£539

Mon 10/1109:00LHR - PDX

2 stops21h 36mMultiple Airlines

Mon 24/1107:00PDX - LHR

1 stop14h 55mMultiple Airlines

Deal found 13/10£539

Mon 10/1112:15LHR - PDX

1 stop12h 45mIcelandair

Mon 24/1114:45PDX - LHR

1 stop12h 05mIcelandair

Deal found 13/10£540

Mon 10/1109:00LHR - PDX

2 stops21h 36mMultiple Airlines

Mon 17/1110:52PDX - LHR

1 stop13h 03mMultiple Airlines

Deal found 13/10£541

Wed 5/1111:55LGW - PDX

1 stop13h 05mIcelandair

Mon 10/1114:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 15/10£551

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 16 October 2025.

Wed 5/1111:55LGW - PDX

1 stop13h 05mIcelandair

Mon 10/1114:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 15/10£551

Tue 11/1108:30LHR - PDX

2 stops20h 08mUnited Airlines

Tue 18/1108:30PDX - LHR

2 stops16h 40mUnited Airlines

Deal found 14/10£552

Mon 17/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Mon 1/1212:00PDX - LHR

1 stop14h 00mBritish Airways

Deal found 15/10£567

Tue 11/1109:50LCY - PDX

2 stops22h 36mMultiple Airlines

Tue 18/1115:54PDX - LCY

2 stops16h 46mMultiple Airlines

Deal found 14/10£577

Fri 6/306:35LHR - PDX

2 stops19h 55mLufthansa

Tue 10/307:11PDX - LHR

1 stop21h 04mLufthansa

Deal found 14/10£579

Mon 3/1119:15MAN - PDX

2 stops33h 49mScandinavian Airlines

Mon 10/1112:46PDX - MAN

2 stops36h 44mScandinavian Airlines

Deal found 15/10£591

Mon 10/1112:30LGW - PDX

2 stops32h 38mAmerican Airlines

Mon 24/1123:59PDX - LGW

2 stops23h 31mAmerican Airlines

Deal found 15/10£636

Tue 11/1118:55LCY - PDX

1 stop24h 30mVirgin Atlantic

Tue 18/1111:35PDX - LCY

2 stops21h 00mVirgin Atlantic

Deal found 14/10£647

Sun 16/1117:20GLA - PDX

1 stop26h 05mKLM

Mon 1/1213:25PDX - GLA

1 stop35h 05mKLM

Deal found 14/10£677

Wed 5/1117:40LCY - PDX

2 stops36h 53mSWISS

Mon 10/1110:52PDX - LCY

2 stops42h 03mSWISS

Deal found 15/10£687

Tue 11/1106:05LBA - PDX

2 stops22h 42mDelta

Tue 18/1109:59PDX - LBA

2 stops22h 46mDelta

Deal found 14/10£714

Wed 11/309:30LHR - PDX

2 stops20h 27mUnited Airlines

Thu 26/307:10PDX - LHR

1 stop17h 20mUnited Airlines

Deal found 15/10£554

Wed 11/312:15LHR - PDX

1 stop12h 45mIcelandair

Thu 26/315:45PDX - LHR

1 stop20h 45mIcelandair

Deal found 15/10£558

Mon 24/1109:50LCY - PDX

2 stops22h 36mMultiple Airlines

Thu 4/1210:10PDX - LCY

2 stops22h 30mMultiple Airlines

Deal found 14/10£577

Mon 24/1110:10MAN - PDX

2 stops20h 46mScandinavian Airlines

Wed 3/1212:45PDX - MAN

2 stops21h 50mScandinavian Airlines

Deal found 14/10£591

Fri 31/1011:55LGW - PDX

1 stop13h 05mIcelandair

Mon 3/1114:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 14/10£573

Mon 10/1109:50LCY - PDX

2 stops22h 36mMultiple Airlines

Mon 24/1107:00PDX - LCY

2 stops21h 50mMultiple Airlines

Deal found 13/10£580

Thu 12/306:30LHR - PDX

2 stops23h 08mUnited Airlines

Thu 26/307:10PDX - LHR

1 stop20h 05mUnited Airlines

Deal found 15/10£587

Wed 12/1110:00LCY - PDX

2 stops20h 05mVirgin Atlantic

Mon 17/1113:25PDX - LCY

1 stop12h 05mVirgin Atlantic

Deal found 15/10£649

Thu 6/1109:40LCY - PDX

2 stops18h 58mLufthansa

Thu 27/1109:50PDX - LCY

2 stops22h 50mLufthansa

Deal found 15/10£650

Tue 17/219:15MAN - PDX

2 stops35h 07mScandinavian Airlines

Sun 22/210:00PDX - MAN

2 stops24h 35mScandinavian Airlines

Deal found 14/10£592

Mon 24/1108:55MAN - PDX

1 stop15h 00mBritish Airways

Wed 3/1211:37PDX - MAN

2 stops20h 43mBritish Airways

Deal found 15/10£681

Sun 16/1112:50GLA - PDX

2 stops39h 28mAmerican Airlines

Mon 1/1213:26PDX - GLA

2 stops17h 04mAmerican Airlines

Deal found 14/10£706

Wed 11/309:30LHR - PDX

2 stops22h 04mUnited Airlines

Fri 27/315:15PDX - LHR

1 stop13h 35mUnited Airlines

Deal found 15/10£587

Tue 11/1113:00LGW - PDX

2 stops19h 09mMultiple Airlines

Tue 18/1107:05PDX - LGW

1 stop14h 55mMultiple Airlines

Deal found 14/10£590

Fri 6/311:55LGW - PDX

1 stop13h 05mIcelandair

Tue 10/315:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 14/10£590

Tue 25/1106:25MAN - PDX

2 stops20h 05mLufthansa

Tue 2/1209:50PDX - MAN

2 stops29h 30mLufthansa

Deal found 13/10£674

Fri 6/320:05LCY - PDX

2 stops32h 25mVirgin Atlantic

Tue 10/313:38PDX - LCY

2 stops20h 42mVirgin Atlantic

Deal found 14/10£685

Sat 22/1106:15BHX - PDX

2 stops22h 32mDelta

Mon 24/1113:25PDX - BHX

1 stop15h 25mDelta

Deal found 14/10£762

Thu 5/319:15MAN - PDX

2 stops35h 07mScandinavian Airlines

Mon 9/310:00PDX - MAN

2 stops25h 35mScandinavian Airlines

Deal found 14/10£634

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 16 October 2025.

Mon 17/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Mon 1/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 15/10£573

Mon 10/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Mon 17/1117:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 13/10£592

Mon 24/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Wed 3/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 15/10£593

Wed 12/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

Mon 17/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 15/10£605

Mon 10/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

Mon 24/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 13/10£607

Mon 10/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Mon 24/1117:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 13/10£610

Wed 26/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Wed 21/117:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 14/10£622

Mon 10/1113:45LHR - PDX

Nonstop10h 10mMultiple Airlines

Mon 24/1117:45PDX - LHR

Nonstop9h 35mMultiple Airlines

Deal found 13/10£628

Mon 3/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

Mon 10/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 13/10£640

Last-minute flights from United Kingdom to Portland
Discover last-minute flight deals from United Kingdom to Portland. Data last updated 16 October 2025 and is based on user searches.

Mon 10/1111:55LGW - PDX

1 stop13h 05mIcelandair

Mon 24/1114:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 15/10£535

Mon 10/1109:00LHR - PDX

2 stops21h 36mMultiple Airlines

Mon 24/1107:00PDX - LHR

1 stop14h 55mMultiple Airlines

Deal found 13/10£539

Mon 10/1112:15LHR - PDX

1 stop12h 45mIcelandair

Mon 24/1114:45PDX - LHR

1 stop20h 45mIcelandair

Deal found 13/10£549

Tue 11/1120:35LHR - PDX

1 stop28h 25mIcelandair

Tue 18/1114:45PDX - LHR

1 stop12h 05mIcelandair

Deal found 14/10£539

Wed 12/1111:55LGW - PDX

1 stop13h 05mIcelandair

Mon 17/1114:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 15/10£527

Wed 12/1109:30LHR - PDX

2 stops19h 08mLufthansa

Mon 17/1109:50PDX - LHR

1 stop18h 00mLufthansa

Deal found 15/10£527

Wed 12/1109:00LHR - PDX

2 stops21h 35mMultiple Airlines

Mon 17/1112:55PDX - LHR

1 stop12h 45mMultiple Airlines

Deal found 15/10£536

Wed 12/1114:30LHR - PDX

1 stop32h 10mAir Canada

Mon 17/1109:50PDX - LHR

1 stop18h 00mAir Canada

Deal found 15/10£546

Wed 12/1111:10LHR - PDX

2 stops19h 46mUnited Airlines

Mon 17/1105:00PDX - LHR

2 stops18h 10mUnited Airlines

Deal found 15/10£548

Mon 17/1114:30LHR - PDX

1 stop26h 45mAir Canada

Mon 1/1219:00PDX - LHR

2 stops28h 10mAir Canada

Deal found 15/10£535

Mon 24/1111:55LGW - PDX

1 stop13h 05mIcelandair

Thu 4/1214:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 14/10£534

Mon 24/1112:15LHR - PDX

1 stop12h 45mIcelandair

Thu 4/1214:45PDX - LHR

1 stop20h 45mIcelandair

Deal found 14/10£537

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 16 October 2025.

Thu 13/1114:00LGW - PDX

2 stops29h 56mMultiple Airlines

Deal found 14/10£281

Thu 13/1121:55LTN - PDX

3 stops46h 01mMultiple Airlines

Deal found 14/10£301

Fri 14/1114:00LGW - PDX

2 stops29h 56mMultiple Airlines

Deal found 14/10£302

Wed 29/1013:50EDI - PDX

3 stops59h 54mMultiple Airlines

Deal found 14/10£302

Thu 13/1107:00EDI - PDX

3 stops36h 56mMultiple Airlines

Deal found 14/10£309

Mon 17/1116:50MAN - PDX

3 stops60h 00mMultiple Airlines

Deal found 14/10£322

Sun 16/1107:40STN - PDX

3 stops59h 53mMultiple Airlines

Deal found 14/10£323

Fri 9/108:10STN - PDX

3 stops47h 59mMultiple Airlines

Deal found 13/10£332

Fri 14/1106:45EDI - PDX

3 stops37h 11mMultiple Airlines

Deal found 14/10£334

Thu 13/1117:50STN - PDX

3 stops47h 49mMultiple Airlines

Deal found 14/10£339

Wed 12/1120:55STN - PDX

2 stops55h 12mMultiple Airlines

Deal found 14/10£342

Fri 9/121:40LTN - PDX

3 stops46h 58mMultiple Airlines

Deal found 13/10£343

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

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 5/11

11:55-17:00

1 stop13h 05m

Portland

Mon 10/11

14:45-10:55

1 stop12h 10m

£551

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 11/11

08:30-20:38

2 stops20h 08m

Portland

Tue 18/11

08:30-09:10

2 stops16h 40m

£552

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 11/3

09:30-22:57

2 stops20h 27m

Portland

Thu 26/3

07:10-07:30

1 stop17h 20m

£554

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 11/3

12:15-18:00

1 stop12h 45m

Portland

Thu 26/3

15:45-19:30

1 stop20h 45m

£558

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 17/11

13:45-15:55

Nonstop10h 10m

Portland

Mon 1/12

12:00-10:00

1 stop14h 00m

£567

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 31/10

11:55-18:00

1 stop13h 05m

Portland

Mon 3/11

14:45-10:55

1 stop12h 10m

£573

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 11/11

09:50-00:26

2 stops22h 36m

Portland

Tue 18/11

15:54-16:40

2 stops16h 46m

£577

LondonPortland

LCY - PDX

LCYPDX

London City

Mon 24/11

09:50-00:26

2 stops22h 36m

Portland

Thu 4/12

10:10-16:40

2 stops22h 30m

£577

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 6/3

06:35-18:30

2 stops19h 55m

Portland

Tue 10/3

07:11-11:15

1 stop21h 04m

£579

LondonPortland

LCY - PDX

LCYPDX

London City

Mon 10/11

09:50-00:26

2 stops22h 36m

Portland

Mon 24/11

07:00-12:50

2 stops21h 50m

£580

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 60 results

...

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.

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

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

Currently, December is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £442). Flying from United Kingdom to Portland in July is currently the most expensive (average of £562). 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 fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 11% versus a flight at midday.

What is the cheapest day to fly from United Kingdom to Portland?

Travellers seeking maximum savings on their United Kingdom to Portland flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from United Kingdom to Portland

The most flights from GB0 to PDX are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Portland

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

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,402 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Finnair

7.6

Good

1,332 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Virgin Atlantic

7.5

Good

669 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Icelandair

7.0

Good

556 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

British Airways

6.7

Okay

7,457 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 Icelandair, United Airlines, and British Airways fly from United Kingdom to Portland in about 10h 10m. The time it takes to get you to your destination can typically vary by up to 9h 58m. Airlines will cover a distance of 4896 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 Finnair (£410), Delta (£415), and British Airways (£534).
What are the most popular routes from United Kingdom to Portland?
Most travelers choose London Heathrow - Portland, London Gatwick - Portland or London City - 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 (70%), Alaska Airlines (70%), Aer Lingus (70%).
What are the cheapest flights from United Kingdom to Portland?
Looking at all options, your cheapest flight can be booked for £447. While the most popular route (London Heathrow - Portland) can be booked for £537 on average, our data indicates £814 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, December is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £442). Flying from United Kingdom to Portland in July is currently the most expensive (average of £562). 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

Cannon Beach

Lincoln City

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Portland

Other flights to Portland

Portland to Los Angeles flights

Portland to San Diego flights

Portland to San Francisco flights

Portland to Seattle flights

Portland to London Heathrow Airport flights

Top 10 airlines flying from United Kingdom to Portland

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£416	Average£598	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£426	Average£646	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
United Airlines	Cheapest£432	Average£669	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest£499	Average£578	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
British Airways	Cheapest£500	Average£701	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£504	Average£665	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£507	Average£651	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£524	Average£779	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£525	Average£730	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
American Airlines	Cheapest£542	Average£694	FlexibilityNo cancel fee	On-time71%	Search American Airlines 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Portland from £281

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 13/11. 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

Keep the following information in mind while searching for United Kingdom to Portland flight deals. Data was last updated 16 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 16 October 2025.

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 16 October 2025.

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

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

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 16 October 2025.

What is the cheapest day to fly from United Kingdom to Portland?

Use this chart to determine the cheapest time to fly return from United Kingdom to Portland. Price data was last updated on 16 December 2024.

Weekly flight availability from United Kingdom to Portland

Reviews of airlines servicing Portland

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

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

Travelling to a place near 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.

Top 10 airlines flying from United Kingdom to Portland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

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

100% Free

Book with Flexibility

Travel Smart

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 16 October 2025.