Find the best flight deals available from hundreds of sites within seconds
Trusted and free
Cheapflights is 100% free to use. No hidden charges!
Book with flexibility
Easily find flight tickets with no change fees
Cheap business class flights to Portland in 2026
Find the latest flights to Portland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data were last updated on 4 November 2026.
Explore the most affordable business class flight options available to Portland. Find the lowest fares based on data from user searches, with prices last updated on 4 November 2026.
Sun 28/315:40 -
1 stop34h 15m
Thu 8/415:30 -
1 stop15h 10m
Deal found 3/11£1,236
Sun 28/315:40 -
1 stop34h 15m
Sat 10/415:30 -
1 stop15h 10m
Deal found 3/11£1,264
Mon 29/313:05 -
1 stop12h 50m
Thu 8/415:30 -
1 stop20h 50m
Deal found 3/11£1,299
Mon 29/313:05 -
1 stop12h 50m
Sat 10/415:30 -
1 stop12h 25m
Deal found 3/11£1,328
Sun 28/321:25 -
1 stop28h 30m
Thu 8/415:30 -
1 stop12h 25m
Deal found 3/11£1,673
Sat 27/314:40 -
1 stop34h 15m
Thu 8/415:30 -
1 stop15h 10m
Deal found 3/11£1,697
Best business class flights to Portland
Discover carefully curated business class flight deals to Portland that have cost, travel time, and stopover in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Sun 28/315:40 -
1 stop34h 15m
Sat 10/415:30 -
1 stop15h 10m
Deal found 3/11£1,264
Sat 27/314:40 -
2 stops16h 19m
Fri 9/410:30 -
2 stops20h 10m
Deal found 3/11£2,313
Sat 1/520:35 -
2 stops33h 03m
Sat 22/520:25 -
1 stop16h 00m
Deal found 1/11£2,860
Fri 26/306:30 -
1 stop12h 50m
Wed 7/413:05 -
1 stop13h 40m
Deal found 3/11£3,046
Sun 28/316:30 -
Nonstop10h 05m
Thu 8/417:35 -
1 stop12h 10m
Deal found 3/11£3,050
Mon 21/1210:20 -
2 stops20h 31m
Mon 4/107:00 -
3 stops25h 25m
Deal found 31/10£3,298
Tue 16/206:40 -
2 stops18h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£985
Tue 16/211:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£1,140
Tue 16/211:15 -
1 stop19h 31m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£1,305
Sun 14/310:15 -
1 stop19h 01m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£2,220
Mon 3/507:05 -
3 stops18h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£1,180
Tue 16/219:40 -
2 stops36h 14m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£1,305
One-way business class flights to Portland
Search for one-way business class flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Tue 16/206:40 -
2 stops18h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£985
Mon 3/513:05 -
1 stop12h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£1,130
Tue 16/211:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£1,140
Mon 3/507:05 -
3 stops18h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£1,180
Mon 15/306:40 -
2 stops18h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£1,267
Tue 16/211:15 -
1 stop19h 31m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£1,305
Quickest business class flights to Portland
Explore quickest business class flight options to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.
Fri 26/312:15 -
1 stop12h 40m
Thu 8/415:30 -
1 stop12h 25m
Deal found 3/11£2,553
Fri 26/312:15 -
1 stop12h 40m
Sat 10/415:30 -
1 stop12h 25m
Deal found 3/11£2,581
Wed 18/1112:15 -
1 stop12h 45m
Fri 25/1210:30 -
2 stops16h 20m
Deal found 3/11£2,365
Mon 29/313:05 -
1 stop12h 50m
Thu 8/415:30 -
1 stop20h 50m
Deal found 3/11£1,299
Mon 29/313:05 -
1 stop12h 50m
Sat 10/415:30 -
1 stop12h 25m
Deal found 3/11£1,328
Mon 29/313:05 -
1 stop12h 50m
Mon 12/411:40 -
2 stops24h 40m
Deal found 3/11£2,406
Mon 3/516:30 -
Nonstop10h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£1,929
Sun 14/313:35 -
Nonstop10h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£1,986
Mon 15/312:15 -
1 stop12h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£1,648
Mon 3/513:05 -
1 stop12h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£1,130
Tue 16/211:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£1,140
Mon 9/1111:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£1,875
Travel insights for business class flights from United Kingdom to Portland
Get recent, data-driven insights about business class flights from United Kingdom to Portland including ideal travel times, pricing trends, and more.
GB0-PDX
LHR-PDX
LGW-PDX
EDI-PDX
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals by month.
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.
Temperature in Portland by month
Plan your trip to Portland by taking into account the average temperature totals by month.
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).
Frequently asked questions about Portland business class tickets
Find answers to common questions related to Business Class tickets for flights to Portland. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 4 November 2026.
How many premium cabins does British Airways have for flights to Portland?
British Airways currently offers a couple premium cabin classes on flights to Portland: Business Class, Prem Economy Class and First Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.
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.
Complete your trip
Flights by cabin class
More business class flights
Popular routes
Complete your trip
Complement your business class flight to Portland by adding a car hire and/or hotel room to your itinerary.
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.