Flight Deals from London to Portland from $350
Top flight deals from leading airlines:
... and +100s more
Save up to 50% on select flights with Priceline
Save an average of $240 per person when bundling your flight and hotel together with Priceline
If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
We’re always here for you - reach us 24 hours a day, 7 days a week
Stops
- Up to 1 stop$773
- Up to 2 stops$350
Airlines
- Air Canada$384
- United Airlines$350
- WestJet$773
Cabin Class
- Economy$350
Departure Airports
- London Airport$350
Arrival Airports
- Portland International Airport$350
Layover Airports
- Calgary International Airport$773
- Chicago O Hare Airport$350
- Denver International Airport$350
- George Bush Intercontinental Houston Airport$761
- Newark Liberty Airport$350
- San Francisco International Airport$776
- Toronto Pearson Airport$350
- Vancouver International Airport$384
- Washington Dulles Airport$350
Best Price. GUARANTEED.
Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.
Book a flight & hotel together for extra savings.
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/18/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
07/18/25
07/19/25
07/25/25
07/26/25
Top Deals on flights from London to Portland
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 17
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 18
as low as
London, CA (YXU) - Portland, US (PDX)
Jul 17
Jul 17
as low as
Flights to Portland
- Flights
- North America
- United States
- Oregon
- Portland
- Flights
- North America
- Canada
- Ontario
- London