Cheap flights from the United Kingdom to Portland from £287
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from United Kingdom to Portland
Enter your travel dates to find the best prices.
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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 4 November 2026.
Thu 3/1219:10 -
2 stops35h 08m
Mon 7/1207:10 -
2 stops27h 20m
Deal found 4/11£587
Thu 10/1219:10 -
2 stops35h 08m
Sun 10/107:00 -
2 stops27h 30m
Deal found 3/11£595
Mon 9/1106:40 -
2 stops23h 20m
Mon 23/1111:00 -
2 stops22h 40m
Deal found 3/11£600
Sat 14/1110:20 -
2 stops18h 36m
Sat 23/111:05 -
2 stops22h 35m
Deal found 31/10£605
Tue 1/1218:40 -
2 stops34h 15m
Tue 8/1213:00 -
2 stops20h 40m
Deal found 4/11£607
Tue 10/1110:20 -
2 stops18h 36m
Sun 7/207:00 -
2 stops25h 00m
Deal found 3/11£610
Mon 30/1107:55 -
3 stops33h 31m
Mon 7/1214:45 -
2 stops23h 00m
Deal found 31/10£611
Wed 9/1206:40 -
2 stops18h 20m
Mon 11/114:45 -
1 stop20h 45m
Deal found 2/11£611
Mon 16/1106:40 -
2 stops24h 00m
Mon 30/1111:00 -
2 stops26h 40m
Deal found 1/11£614
Wed 18/1106:40 -
2 stops23h 20m
Wed 9/1211:01 -
3 stops20h 59m
Deal found 2/11£615
Tue 1/1213:55 -
2 stops35h 05m
Tue 8/1214:45 -
1 stop12h 05m
Deal found 31/10£618
Tue 17/1110:20 -
2 stops18h 36m
Sun 22/1111:00 -
2 stops26h 40m
Deal found 31/10£619
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 4 November 2026.
Thu 3/1219:10 -
2 stops35h 08m
Mon 7/1207:10 -
2 stops27h 20m
Deal found 4/11£587
Thu 11/210:25 -
2 stops17h 18m
Thu 18/213:59 -
2 stops17h 01m
Deal found 1/11£633
Mon 30/1114:30 -
1 stop26h 56m
Mon 7/1219:25 -
2 stops27h 45m
Deal found 2/11£660
Thu 18/211:20 -
1 stop13h 40m
Mon 22/214:45 -
1 stop11h 35m
Deal found 3/11£698
Sun 31/116:10 -
2 stops39h 43m
Thu 4/212:00 -
2 stops19h 00m
Deal found 4/11£745
Mon 11/108:55 -
1 stop14h 55m
Mon 1/217:45 -
1 stop13h 30m
Deal found 31/10£817
Mon 7/1210:00 -
2 stops20h 06m
Wed 23/1212:26 -
2 stops19h 19m
Deal found 2/11£842
Thu 10/1220:30 -
1 stop22h 50m
Thu 24/1212:00 -
2 stops16h 30m
Deal found 31/10£863
Thu 21/120:20 -
1 stop27h 30m
Mon 25/114:06 -
2 stops18h 19m
Deal found 1/11£886
Sun 13/1220:45 -
1 stop22h 35m
Sat 9/109:59 -
2 stops19h 36m
Deal found 3/11£935
Sun 31/117:20 -
2 stops35h 25m
Thu 4/213:18 -
2 stops43h 02m
Deal found 31/10£1,128
Thu 4/210:10 -
2 stops20h 25m
Tue 20/407:00 -
3 stops27h 30m
Deal found 3/11£591
Thu 14/119:10 -
2 stops33h 43m
Mon 18/107:00 -
2 stops27h 30m
Deal found 1/11£595
Sun 10/112:05 -
1 stop19h 10m
Sun 17/119:19 -
2 stops30h 21m
Deal found 3/11£688
Sat 1/510:00 -
2 stops16h 33m
Tue 1/613:59 -
2 stops16h 46m
Deal found 2/11£716
Fri 11/1209:00 -
1 stop14h 50m
Fri 12/217:45 -
1 stop12h 30m
Deal found 4/11£1,465
Wed 18/1106:40 -
2 stops23h 20m
Wed 9/1211:01 -
3 stops20h 59m
Deal found 2/11£615
Sat 26/1220:35 -
1 stop28h 25m
Tue 5/114:45 -
1 stop20h 45m
Deal found 4/11£776
Mon 8/210:25 -
2 stops17h 24m
Mon 15/213:59 -
2 stops21h 26m
Deal found 1/11£829
Fri 4/1219:10 -
2 stops35h 08m
Tue 29/1214:42 -
2 stops19h 43m
Deal found 1/11£628
Mon 7/1209:00 -
2 stops21h 45m
Wed 23/1213:41 -
2 stops15h 49m
Deal found 30/10£768
Mon 7/1213:35 -
Nonstop10h 15m
Wed 23/1217:45 -
Nonstop9h 35m
Deal found 1/11£782
Thu 21/117:40 -
1 stop30h 10m
Mon 25/117:45 -
1 stop14h 40m
Deal found 1/11£883
Thu 4/220:20 -
1 stop27h 30m
Mon 8/214:06 -
2 stops18h 19m
Deal found 3/11£888
Thu 19/1106:00 -
2 stops20h 14m
Tue 1/1211:32 -
2 stops17h 13m
Deal found 3/11£901
Sat 21/1106:00 -
2 stops20h 55m
Tue 1/1205:45 -
2 stops23h 00m
Deal found 3/11£901
Wed 13/110:10 -
2 stops20h 25m
Sat 16/113:31 -
2 stops35h 59m
Deal found 30/10£630
Sat 13/210:25 -
2 stops40h 08m
Sun 21/211:40 -
2 stops23h 45m
Deal found 1/11£844
Mon 16/1114:30 -
1 stop14h 16m
Sun 14/307:00 -
1 stop21h 50m
Deal found 1/11£789
Thu 3/1210:25 -
2 stops17h 28m
Sun 6/1212:06 -
2 stops18h 54m
Deal found 31/10£809
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 4 November 2026.
Wed 2/1213:35 -
Nonstop10h 15m
Wed 9/1217:45 -
Nonstop9h 35m
Deal found 4/11£744
Mon 7/1213:35 -
Nonstop10h 15m
Wed 23/1217:45 -
Nonstop9h 35m
Deal found 1/11£745
Mon 1/213:35 -
Nonstop10h 15m
Wed 10/217:45 -
Nonstop9h 35m
Deal found 2/11£754
Wed 18/1113:35 -
Nonstop10h 15m
Sun 13/1217:45 -
Nonstop9h 35m
Deal found 4/11£772
Mon 7/1213:35 -
Nonstop10h 15m
Wed 23/1217:45 -
Nonstop9h 35m
Deal found 4/11£775
Mon 7/1213:35 -
Nonstop10h 15m
Wed 23/1217:45 -
Nonstop9h 35m
Deal found 30/10£779
Last-minute flights from United Kingdom to Portland
Discover last-minute flight deals from United Kingdom to Portland. Data last updated 4 November 2026 and is based on user searches.
Mon 9/1106:40 -
2 stops23h 20m
Mon 23/1111:00 -
2 stops22h 40m
Deal found 3/11£600
Tue 10/1110:20 -
2 stops18h 36m
Sun 7/207:00 -
2 stops25h 00m
Deal found 3/11£610
Sat 14/1110:20 -
2 stops18h 36m
Sat 23/111:05 -
2 stops22h 35m
Deal found 31/10£605
Mon 16/1106:40 -
2 stops24h 00m
Mon 30/1111:00 -
2 stops26h 40m
Deal found 1/11£614
Tue 17/1110:20 -
2 stops18h 36m
Sun 22/1111:00 -
2 stops26h 40m
Deal found 31/10£619
Wed 18/1106:40 -
2 stops23h 20m
Wed 9/1211:01 -
3 stops20h 59m
Deal found 2/11£615
Mon 30/1107:55 -
3 stops33h 31m
Mon 7/1214:45 -
2 stops23h 00m
Deal found 31/10£611
Tue 1/1218:40 -
2 stops34h 15m
Tue 8/1213:00 -
2 stops20h 40m
Deal found 4/11£607
Tue 1/1213:55 -
2 stops35h 05m
Tue 8/1214:45 -
1 stop12h 05m
Deal found 31/10£618
Thu 3/1219:10 -
2 stops35h 08m
Mon 7/1207:10 -
2 stops27h 20m
Deal found 4/11£587
Wed 9/1206:40 -
2 stops18h 20m
Mon 11/114:45 -
1 stop20h 45m
Deal found 2/11£611
Thu 10/1219:10 -
2 stops35h 08m
Sun 10/107:00 -
2 stops27h 30m
Deal found 3/11£595
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 4 November 2026.
Wed 25/1109:50 -
2 stops35h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£287
Wed 27/109:45 -
2 stops37h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£322
Sat 12/1221:45 -
3 stops57h 46m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£331
Tue 15/1208:10 -
3 stops47h 38m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£332
Sun 13/1208:20 -
3 stops47h 11m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£340
Fri 11/1215:30 -
3 stops36h 47m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£341
Mon 22/219:55 -
3 stops56h 53m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£344
Sat 20/219:00 -
2 stops30h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£345
Sun 21/221:35 -
3 stops31h 13m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£347
Wed 18/1121:05 -
3 stops51h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£350
Wed 11/1121:05 -
3 stops51h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£354
Thu 19/1111:35 -
3 stops37h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£355
Find 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 4 November 2026.
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 7,457,451 searches. Data last updated 4 November 2026.
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
LondonPortland
STN London Stansted - PDX Portland
STNPDX
London Stansted
Fri 11/12
15:30-20:17
3 stops36h 47m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£341
LondonPortland
STN London Stansted - PDX Portland
STNPDX
London Stansted
Wed 9/12
20:40-17:00
3 stops52h 20m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£357
LondonPortland
LGW London Gatwick - PDX Portland
LGWPDX
London Gatwick
Thu 10/12
17:45-17:00
3 stops31h 15m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£357
LondonPortland
LGW London Gatwick - PDX Portland
LGWPDX
London Gatwick
Wed 9/12
21:05-17:00
3 stops51h 55m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£357
LondonPortland
STN London Stansted - PDX Portland
STNPDX
London Stansted
Mon 14/12
17:25-20:42
3 stops59h 17m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£364
LondonPortland
STN London Stansted - PDX Portland
STNPDX
London Stansted
Tue 6/4
19:25-17:55
3 stops30h 30m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£373
LondonPortland
LGW London Gatwick - PDX Portland
LGWPDX
London Gatwick
Thu 12/11
08:50-17:00
3 stops40h 10m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£374
LondonPortland
STN London Stansted - PDX Portland
STNPDX
London Stansted
Mon 16/11
16:25-17:00
3 stops56h 35m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£386
ManchesterPortland
MAN Manchester - PDX Portland
MANPDX
Manchester
Fri 20/11
16:10-17:00
3 stops56h 50m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£389
LondonPortland
LHR London Heathrow - PDX Portland
LHRPDX
London Heathrow
Tue 2/2
12:15-17:00
1 stop12h 45m
Portland
Wed 31/12
00:00-09:00
Nonstop0h 00m
£499
Flights are sorted by cheapest return flights first.
Deals found on 2/11
Showing 1-10 of 60 resultsSorted by cheapest first
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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.
STN-PDX
LHR-PDX
LGW-PDX
GLA-PDX
MAN-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
STN-PDX
LHR-PDX
LGW-PDX
GLA-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 £672). Flying from United Kingdom to Portland in July is currently the most expensive (average of £987). 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 4 November 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.
How often are flights from the United Kingdom to Portland delayed?
About 19% 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?
Sunday 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 19% 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 75 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
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 4 November 2026.
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.
It was a nice one. Crew were friendly and helpful.
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.
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 21h 28m. 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 JetBlue (£382), British Airways (£447), and Finnair (£666).
What are the most popular routes from United Kingdom to Portland?
Most travelers choose London Heathrow - Portland, London Gatwick - Portland or London Stansted - 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 (57%), Alaska Airlines (57%), Aer Lingus (57%).
What are the cheapest flights from United Kingdom to Portland?
Looking at all options, your cheapest flight can be booked for £729. While the most popular route (London Heathrow - Portland) can be booked for £569 on average, our data indicates £1,181 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 £672). Flying from United Kingdom to Portland in July is currently the most expensive (average of £987). 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.
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
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 7,457,451 searches. Data last updated 4 November 2026.
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!
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