£198 Cheap Flights from Portland (PDX) to London (LGW)

View £198 flight on Wed, 15 Oct 2025Opens in a new window

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Cheap Flights from Portland (PDX) to London (LGW)

Prices were available within the past 7 days and start at £198 for one-way flights and £498 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 10 Nov - Mon, 17 Nov
PDX
Portland
LGW
London
£498 Return, found 3 days ago
£498
Return
found 3 days ago
Select Icelandair flight, departing Mon, 10 Nov from Portland to London, returning Mon, 17 Nov, priced at £498 found 3 days ago
American Airlines
Wed, 6 Aug - Wed, 10 Sep
PDX
Portland
LGW
London
£502 Return, found 3 days ago
£502
Return
found 3 days ago
Select American Airlines flight, departing Wed, 6 Aug from Portland to London, returning Wed, 10 Sep, priced at £502 found 3 days ago
American Airlines
Wed, 27 Aug - Fri, 19 Sep
PDX
Portland
LGW
London
£503 Return, found 3 days ago
£503
Return
found 3 days ago
Select American Airlines flight, departing Wed, 27 Aug from Portland to London, returning Fri, 19 Sep, priced at £503 found 3 days ago
American Airlines
Wed, 6 Aug - Wed, 10 Sep
PDX
Portland
LGW
London
£504 Return, found 3 days ago
£504
Return
found 3 days ago
Select American Airlines flight, departing Wed, 6 Aug from Portland to London, returning Wed, 10 Sep, priced at £504 found 3 days ago
Icelandair
Fri, 5 Sep - Mon, 8 Sep
PDX
Portland
LGW
London
£510 Return, found 3 days ago
£510
Return
found 3 days ago
Select Icelandair flight, departing Fri, 5 Sep from Portland to London, returning Mon, 8 Sep, priced at £510 found 3 days ago
American Airlines
Mon, 1 Sep - Mon, 8 Sep
PDX
Portland
LGW
London
£516 Return, found 5 days ago
£516
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep from Portland to London, returning Mon, 8 Sep, priced at £516 found 5 days ago
Icelandair
Mon, 1 Sep - Mon, 8 Sep
PDX
Portland
LGW
London
£528 Return, found 5 days ago
£528
Return
found 5 days ago
Select Icelandair flight, departing Mon, 1 Sep from Portland to London, returning Mon, 8 Sep, priced at £528 found 5 days ago
United
Mon, 12 May - Mon, 19 May
PDX
Portland
LGW
London
£529 Return, found 4 days ago
£529
Return
found 4 days ago
Select United flight, departing Mon, 12 May from Portland to London, returning Mon, 19 May, priced at £529 found 4 days ago
Delta
Mon, 1 Sep - Mon, 8 Sep
PDX
Portland
LGW
London
£541 Return, found 5 days ago
£541
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep from Portland to London, returning Mon, 8 Sep, priced at £541 found 5 days ago
Virgin Atlantic
Mon, 1 Sep - Mon, 8 Sep
PDX
Portland
LGW
London
£541 Return, found 5 days ago
£541
Return
found 5 days ago
Select Virgin Atlantic flight, departing Mon, 1 Sep from Portland to London, returning Mon, 8 Sep, priced at £541 found 5 days ago
Flight from Portland to London route information
Origin airport
Portland Intl.
Destination airport
Gatwick
Airlines serving
Air Europa, American Airlines, Iberia, Icelandair, JetBlue Airways, Swiss International Air Lines, Turkish Airlines
Return price
£498
Distance
7879 km

Compare flights from Portland to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Gatwick in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to Gatwick.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to Gatwick (LGW) 

The easiest way to view the best deals on flights from Portland to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to Gatwick start at just £498 and range up to £541.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and London
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Gatwick for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Portland Intl. Airport (PDX) to Gatwick Airport (LGW)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between Portland Intl. Airport (PDX) and LGW was £498. Great fares don’t last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX Airport to London Gatwick?
Most flights can be cancelled online, but every airline has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Portland Intl. Airport (PDX) to LGW that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for PDX Airport to London Gatwick flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Portland Intl. Airport (PDX) to Gatwick Airport (LGW)?
With around 7,900 kilometres separating Portland and Gatwick, your flight will be a long one. Pack wisely to make your time in the air comfortable. Little things like a spare pair of socks and a quality travel pillow should be in your hand luggage.
Which airlines fly direct from Portland Airport to Gatwick Airport (LGW)?
There are no direct flights, so you’ll need to make at least one stop between PDX and Gatwick Airport (LGW). Use the layover time to stretch your legs and grab a coffee.
Are Portland Intl. Airport (PDX) to LGW flight tickets cheaper when they're purchased at the last minute?
Booking last minute from PDX Airport to London Gatwick can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you’d rather play it safe and start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines list their prices so far in advance. Our advice? Check back often as prices are updated frequently.

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