
$769 Cheap United flights Portland (PDX) to London (LHR)
$769 Cheap United flights Portland (PDX) to London (LHR)
Prices were available within the past 7 days and start at $769 for one-way flights and $912 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 10 - Fri, Aug 21
PDX
Portland
LHR
London
$912 Roundtrip, found 6 days ago
$912
Roundtrip
found 6 days ago

Thu, Aug 13 - Fri, Aug 21
PDX
Portland
LHR
London
$962 Roundtrip, found 6 days ago
$962
Roundtrip
found 6 days ago

Sun, Jul 12 - Tue, Aug 4
PDX
Portland
LHR
London
$1,291 Roundtrip, found 1 day ago
$1,291
Roundtrip
found 1 day ago
Find the cheapest month to fly from Portland (PDX) to London (LHR)
April is typically the cheapest month to fly
From $604 - $1,554 per traveler.
Travel information
Origin airport | Portland Intl. |
|---|---|
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic |
Popular airline | British Airways |
Distance | 7839 km |
Average flight time | 9 hours 30 mins |
Explore a world of travel with Expedia
Most Popular United Routes from Portland
Most Popular United Routes from London
- Philadelphia to Montevideo (PHL - MVD)
- San Juan to Columbia (SJU - CAE)
- Charlotte to Montego Bay (CLT - MBJ)
- Los Angeles to Seattle (LAX - SEA)
- New Orleans to Dallas (MSY - DFW)
- Washington to London (IAD - LHR)
- Boston to Edinburgh (BOS - EDI)
- New York to Orlando (LGA - MCO)
- San Juan to Columbia (SJU - CAE)
- New Orleans to Atlanta (MSY - ATL)
Popular Domestic Routes in Heathrow
- New Orleans to Atlanta (MSY - ATL)
- New York to Frankfurt (JFK - FRA)
- New Orleans to Dallas (MSY - DFW)
- Los Angeles to Seattle (LAX - SEA)
- New Orleans to Atlanta (MSY - ATL)
- Charlotte to Montego Bay (CLT - MBJ)
- Philadelphia to Montevideo (PHL - MVD)
- Newark Liberty Intl. Airport to Indianapolis (EWR - IND)
- Newark Liberty Intl. Airport to Birmingham (EWR - BHM)
- Philadelphia to Salina (PHL - SLN)