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Portland To London Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for Portland to London. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Portland To London

Cheapest
United Airlines
United Airlines

PDX

16:07

Portland

Portland International Airport

Sun , 21 Sep 2025

12h 13m
ellipse
1 Stop

LHR

12:20

London

London Heathrow Airport

Mon, 22 Sep 2025

£313
Virgin Atlantic Airways
Virgin Atlantic Airways

PDX

15:35

Portland

Portland International Airport

Sun , 21 Sep 2025

11h 45m
ellipse
1 Stop

LHR

11:20

London

London Heathrow Airport

Mon, 22 Sep 2025

£317
Icelandair
Icelandair

PDX

15:20

Portland

Portland International Airport

Sun , 21 Sep 2025

12h 35m
ellipse
1 Stop

LHR

11:55

London

London Heathrow Airport

Mon, 22 Sep 2025

£319
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

PDX

15:35

Portland

Portland International Airport

Sun , 21 Sep 2025

11h 45m
ellipse
1 Stop

LHR

11:20

London

London Heathrow Airport

Mon, 22 Sep 2025

£325
Delta Airlines
Delta Airlines

PDX

15:35

Portland

Portland International Airport

Sun , 21 Sep 2025

11h 45m
ellipse
1 Stop

LHR

11:20

London

London Heathrow Airport

Mon, 22 Sep 2025

£363
Delta Airlines
Delta Airlines

PDX

17:50

Portland

Portland International Airport

Sun , 21 Sep 2025

12h 25m
ellipse
1 Stop

LHR

14:15

London

London Heathrow Airport

Mon, 22 Sep 2025

£468
British Airways
British Airways

PDX

19:25

Portland

Portland International Airport

Sun , 21 Sep 2025

09h 35m
ellipse
Non Stop

LHR

13:00

London

London Heathrow Airport

Mon, 22 Sep 2025

£674
Finnair
Finnair

PDX

19:25

Portland

Portland International Airport

Sun , 21 Sep 2025

09h 35m
ellipse
Non Stop

LHR

13:00

London

London Heathrow Airport

Mon, 22 Sep 2025

£703
Aer Lingus
Aer Lingus

PDX

19:25

Portland

Portland International Airport

Sun , 21 Sep 2025

09h 35m
ellipse
Non Stop

LHR

13:00

London

London Heathrow Airport

Mon, 22 Sep 2025

£703
Alaska Airlines
Alaska Airlines

PDX

19:25

Portland

Portland International Airport

Sun , 21 Sep 2025

09h 35m
ellipse
Non Stop

LHR

13:00

London

London Heathrow Airport

Mon, 22 Sep 2025

£1015
Iberia
Iberia

PDX

19:25

Portland

Portland International Airport

Sun , 21 Sep 2025

09h 35m
ellipse
Non Stop

LHR

13:00

London

London Heathrow Airport

Mon, 22 Sep 2025

£1075
ellipse

Early Morning Flight Portland to London

wallet
Cheapest Flight
Found
£319
group
Average Flight
Time
12h 35m
calendra
Date/Time
21 Sep 2025
15:20 PM
plane
Airlines
Icelandair
Ellipse

Late Night Flight Portland to London

wallet
Cheapest Flight
Found
£703
group
Average Flight
Time
09h 35m
calendar
Date/Time
21 Sep 2025
19:25 PM
plane
Airlines
Finnair

Flights from Portland to London with Easemytrip

Flying from Portland to London has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Portland to London is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Portland International Airport (PDX) and London Heathrow Airport (LHR). You can expect a flight distance of approximately 7885 km, and most direct services cover it in around 18:56.

Let’s take a closer look at everything you need to know before booking your flight from Portland to London.

Travel Overview: Portland to London

Flight Details Information
Route Distance 7885 km
Average Flight Time 18:56 hrs
Departure Airport Portland International Airport (PDX)
Arrival Airport London Heathrow Airport (LHR)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines United Airlines, Virgin Atlantic Airways, Icelandair, KLM Royal Dutch Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Portland to London

Are there direct flights from Portland to London?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?