Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to London City Airport as you normally would.
To save on the cost of your flight from Portland to London City Airport, book at least 61 days before your planned departure. Booking around this time can save you about 62% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $990 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,302.
The best pricing can be found in the month of August. Prices to London City Airport from Portland average $782. You can even find prices in August for less than $782, as users have found deals to London City Airport from as low as $545. The month of December appears to be one of the more expensive times to travel to London City Airport from Portland. Flying in the targeted month can save you up to 34%.