Cheap Flights from Portland to London
Looking for cheap flights from Portland to London? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Portland to London vary by season and date, but economy flights can start around 22,500–40,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Portland to London for specific travel dates.
2026-04-30
PDX - LHR
Economy | 1 Stop | 9+ left
From 35,000 Pts + $18.1
2026-04-30
PDX - LHR
Economy | 1 Stop | 9+ left
From 22,500 Pts + $319
2026-04-30
PDX - LHR
Economy | 1 Stop | 9+ left
From 40,000 Pts + $5.6
2026-04-30
PDX - LHR
Economy | 1 Stop | 9+ left
From 22,500 Pts + $319
2026-04-30
PDX - LHR
Economy | 1 Stop
From 30,000 Pts + $5.6
2026-04-30
PDX - LCY
Economy | 1 Stop | 5 left
From 25,000 Pts + $178.4
Premium cabin flights from Portland to London
Premium cabin
2026-04-30
PDX - LHR
Business | 1 Stop
From 57,500 Pts + $738
Premium cabin
2026-04-30
PDX - LHR
Business | 1 Stop
From 57,500 Pts + $738
Premium cabin
2026-04-30
PDX - LHR
Business | Non stop | 4 left
From 99,000 Pts + $1408.5
Premium cabin
2026-04-30
PDX - LHR
Business | 1 Stop | 2 left
From 55,000 Pts + $996.5
Premium cabin
2026-04-30
PDX - LHR
Business | Non stop | 1 left
From 99,000 Pts + $1408.5
Premium cabin
2026-04-30
PDX - LHR
Business | 1 Stop
From 57,500 Pts + $738
Selected hotels for your next stay
London (United Kingdom)
Hyatt Regency London Albert Embankment
From 17,000 Pts or $246
London (United Kingdom)
Hyatt Regency London Blackfriars
From 21,000 Pts or $243
London (United Kingdom)
Great Scotland Yard Hotel
From 25,000 Pts or $420
Frequently Asked Questions
The cheapest route from Portland to London depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Portland to London.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Portland to London.
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