Flights tailored to your budget
- Flights from Portland to London
How much should you expect to spend for a flight from Portland to London Heathrow?
Flight prices from Portland to London change depending on demand and time of booking.
Pick a travel date to see today’s available fares.
Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.
Are there alternative airports near Portland and London?
The two cities are about 7886 km apart. Looking beyond the main airport might reveal better options.
- Airports in Portland: Portland is the only airport in operation.
- Airports in London: London is served by 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
Many smaller airports are connected by direct buses or shuttles, often at low cost. If London has more than one airport, you can pick the most convenient for your destination.
Adjust your flight filters for Portland – London Heathrow
Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.
Other popular destinations
Planning a trip to United Kingdom? These cities are popular too: Edinburgh, Glasgow, London, Manchester, Newquay.
Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently asked questions about flights from Portland to London Heathrow.
How much does an airline ticket from Portland to London Heathrow cost?
How far is Portland from London?
What are the airports in London?
What are the airports in Portland?
What are the most popular cities in United Kingdom?
When should I book a flight from Portland to London?
What is the cheapest month to fly from Portland to London?
What is the most expensive month to fly from Portland to London?
What is the best day of the week to fly from Portland to London?
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