Portland to London (PDX–LHR) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
PDX–LHR is served by 3 airlines with nonstop service. Finnair, British Airways and Aer Lingus lead the route. The flight covers 4,900 miles in approximately 9h 35m. Beyond nonstop, 31 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AY Finnair | 7 | 789 | 9h35 | Oneworld | – | |
| BA British Airways | 7 | 781 | 9h58 | Oneworld | – | |
| EI Aer Lingus | 7 | 781 | 9h35 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach London from Portland
| Metric | PDX→LHR | SEA→LHR |
|---|---|---|
| Distance from PDX | – | 129 mi |
| Nonstop airlines | 3 | 5 |
| Weekly flights | 21 | 56 |
| Flight time | 9h 35m | 9h 30m |
| Departure OTP | 82% | – |
Travel Essentials
PDX: MDT · LHR: GMT
When it's 6:00 PM in Portland, it's 12:00 AM (next day) in London.
US citizens need a UK Electronic Travel Authorisation (ETA) before travel, applied for online. The ETA costs GBP 10 and is valid for multiple entries over 2 years. Stays are permitted for up to 6 months per visit. Passport must be valid for the duration of stay.
Declare goods over GBP 390 in value. UK duty-free allowances apply on goods from outside the UK.
Heathrow Express runs every 15 minutes to Paddington (15 min, £25). Piccadilly line is slower (50–60 min) but £5.50 with Oyster. National Express coaches serve all terminals from Victoria (60–90 min, £6–10). Black cabs cost £50–90 to central London depending on traffic and time of day.
Mild maritime climate. Summers average 18–23°C with long daylight hours. Winters are 2–7°C, rarely below freezing. Rain is frequent year-round but rarely heavy. Pack layers and a waterproof jacket regardless of season. Fog can disrupt flights November through February.
PDX–LHR Quick Facts
Frequently Asked Questions
Flights from PDX to LHR
Portland International Airport (PDX) and London Heathrow Airport (LHR) are connected by nonstop service from Finnair, British Airways and Aer Lingus. With 21 weekly departures, this is a well served route.
PDX to LHR Flight Duration and Schedule
Nonstop flight time from PDX to LHR ranges from 9 hours 35 minutes to 9 hours 58 minutes. The route covers a distance of 4,900 miles (7,886 km). There are approximately 21 weekly flights outbound and 22 return, totaling 43 flights per week in both directions.
Connecting Options and Alternatives
31 one-stop connections are available, with the fastest taking approximately 12 hours via CVG. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (SEA).