Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Portland from £290

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
6 Jul — 13 Jul1
1 adult

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 1 July 2025.

Round-trip from

£502

One-way from

£290

Popular in

August

Cheapest in

March

Average price

£863

Good round-trip deal

£635 or less

Good one-way deal

£615 or less
Icelandair
  • Icelandair
  • 24/8-8/9
  • 3 total stops
  • 57h 55m total
  • United Kingdom to Portland
27/8
  • 27/8
  • 2 total stops
  • 35h 28m total
  • United Kingdom to Portland
Highest demand for flights based on searches. 16% potential increase in price (£95 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from United Kingdom to Portland.
Price to beat on a one-way flight from United Kingdom to Portland.

Find flight deals from United Kingdom to Portland

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 1 July 2025.

Sun 24/819:50MAN - PDX
2 stops45h 35mMultiple Airlines
Mon 8/915:20PDX - MAN
1 stop12h 20mMultiple Airlines
Deal found 29/6£502
Mon 3/1111:55MAN - PDX
1 stop13h 05mIcelandair
Mon 10/1114:45PDX - MAN
1 stop12h 00mIcelandair
Deal found 29/6£526
Tue 23/914:10LHR - PDX
1 stop12h 36mMultiple Airlines
Sun 19/1015:25PDX - LHR
1 stop13h 55mMultiple Airlines
Deal found 30/6£540
Thu 25/908:30LHR - PDX
2 stops22h 15mLufthansa
Wed 1/1012:53PDX - LHR
1 stop12h 47mLufthansa
Deal found 30/6£540
Sun 28/910:55LGW - PDX
2 stops39h 37mMultiple Airlines
Fri 10/1010:30PDX - LGW
1 stop16h 25mMultiple Airlines
Deal found 30/6£542
Thu 21/806:50LHR - PDX
2 stops21h 13mUnited Airlines
Thu 11/910:55PDX - LHR
1 stop14h 45mUnited Airlines
Deal found 28/6£542
Wed 26/1114:55LHR - PDX
1 stop15h 57mBritish Airways
Wed 21/112:06PDX - LHR
1 stop13h 54mBritish Airways
Deal found 30/6£545
Mon 25/806:05LTN - PDX
3 stops44h 52mMultiple Airlines
Tue 9/906:15PDX - LTN
2 stops24h 55mMultiple Airlines
Deal found 30/6£551
Tue 9/908:15STN - PDX
3 stops22h 46mMultiple Airlines
Mon 22/915:20PDX - STN
2 stops16h 45mMultiple Airlines
Deal found 29/6£555
Fri 5/914:05LHR - PDX
2 stops16h 56mAir Canada
Sat 20/906:15PDX - LHR
2 stops19h 20mAir Canada
Deal found 28/6£556
Tue 26/811:35EDI - PDX
1 stop18h 29mBritish Airways
Thu 11/919:25PDX - EDI
1 stop15h 20mBritish Airways
Deal found 30/6£562
Sun 5/1020:55LHR - PDX
1 stop22h 25mVirgin Atlantic
Tue 24/306:04PDX - LHR
1 stop21h 31mVirgin Atlantic
Deal found 30/6£563

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Portland that are best for you.

Fly from

United Kingdom

Fly to

Portland

Route

Depart

Return

Price

ManchesterPortland

MAN - PDX

MANPDX

Manchester

Sun 24/8

19:50-09:25

2 stops45h 35m

Portland

Mon 8/9

15:20-11:40

1 stop12h 20m

£502

ManchesterPortland

MAN - PDX

MANPDX

Manchester

Mon 3/11

11:55-17:00

1 stop13h 05m

Portland

Mon 10/11

14:45-10:45

1 stop12h 00m

£526

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 23/9

14:10-18:46

1 stop12h 36m

Portland

Sun 19/10

15:25-13:20

1 stop13h 55m

£540

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 25/9

09:30-20:50

2 stops19h 20m

Portland

Sat 4/10

15:50-07:25

1 stop31h 35m

£540

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 28/9

10:55-18:32

2 stops39h 37m

Portland

Fri 10/10

10:30-10:55

1 stop16h 25m

£542

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 21/8

06:50-20:03

2 stops21h 13m

Portland

Thu 11/9

10:55-09:40

1 stop14h 45m

£542

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 26/11

14:55-22:52

1 stop15h 57m

Portland

Wed 21/1

12:06-10:00

1 stop13h 54m

£545

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 25/8

06:05-18:57

3 stops44h 52m

Portland

Tue 9/9

06:15-15:10

2 stops24h 55m

£551

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 5/9

14:05-23:01

2 stops16h 56m

Portland

Sat 20/9

06:15-09:35

2 stops19h 20m

£556

EdinburghPortland

EDI - PDX

EDIPDX

Edinburgh Turnhouse

Tue 26/8

11:35-22:04

1 stop18h 29m

Portland

Thu 11/9

19:25-18:45

1 stop15h 20m

£562

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 54 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £736). Flying from United Kingdom to Portland in July is currently the most expensive (average of £1,048). 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?

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 1 July 2025.

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

Explore weekly flight availability from United Kingdom to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 July 2025.

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

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 1 July 2025.
Read through reviews of airlines operating flights from the United Kingdom to Portland, such as Delta, KLM, andFinnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    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.

  • 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 WestJet (£335), Icelandair (£446), and Lufthansa (£513).

  • What are the most popular routes 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 (83%), Alaska Airlines (83%), Aer Lingus (83%).

  • What are the cheapest flights from United Kingdom to Portland?

    Looking at all options, your cheapest flight can be booked for £481. While the most popular route (London Heathrow - Portland) can be booked for £398 on average our data indicates £852 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, January is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £736). Flying from United Kingdom to Portland in July is currently the most expensive (average of £1,048). 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

Travelling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Cannon Beach
Lincoln City

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.

Top 10 airlines flying from United Kingdom to Portland

Discover the top 10 airlines that operate flights from United Kingdom to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£433Average£689FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£466Average£659FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£480Average£645FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£486Average£542FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£487Average£703FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£494Average£601FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£495Average£691FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£530Average£570FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£541Average£709FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£544Average£653FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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?

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.