Trip.com
>
Cheap Flights
>
United States
>
Portland
>
London to Portland flight
>
Heathrow Airport to Portland International Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to Portland International Airport over the next 90 days, with one-way fares from SEK 5,422 and round-trip from SEK 7,480. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Dec 2 | American Airlines
      PDX 17:45
      9h 35m
      Direct
      LHR 11:20
      Portland - London | Wed, Dec 9 | American Airlines
      SEK 9,784 SEK 12,592
      22% off
      22% off
      SEK 12,592 SEK 9,784
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Dec 2 | Finnair
      PDX 17:45
      9h 35m
      Direct
      LHR 11:20
      Portland - London | Wed, Dec 9 | Finnair
      SEK 9,947 SEK 12,592
      21% off
      21% off
      SEK 12,592 SEK 9,947
    • LHR 12:15
      12h 45m
      1 stop
      PDX 17:00
      London - Portland | Thu, Nov 5 | Icelandair
      PDX 14:45
      12h 10m
      1 stop
      LGW 10:55
      Portland - London | Sun, Nov 8 | Icelandair
      SEK 7,480 SEK 12,592
      41% off
      41% off
      SEK 12,592 SEK 7,480
    • LHR 20:35
      28h 25m
      1 stop
      PDX 17:00
      London - Portland | Sun, Nov 8 | Icelandair
      PDX 14:45
      12h 5m
      1 stop
      LHR 10:50
      Portland - London | Sun, Nov 15 | Icelandair
      SEK 7,547
      40% off
      SEK 12,592 SEK 7,547
    • LHR 12:15
      12h 45m
      1 stop
      PDX 17:00
      London - Portland | Tue, Nov 10 | Icelandair
      PDX 14:45
      20h 45m
      1 stop
      LHR 19:30
      Portland - London | Fri, Nov 13 | Icelandair
      SEK 7,918
      37% off
      SEK 12,592 SEK 7,918
    • LHR 20:35
      28h 25m
      1 stop
      PDX 17:00
      London - Portland | Wed, Nov 4 | Icelandair
      PDX 14:45
      12h 10m
      1 stop
      LGW 10:55
      Portland - London | Wed, Nov 11 | Icelandair
      SEK 8,073
      36% off
      SEK 12,592 SEK 8,073
    • LHR 20:35
      28h 25m
      1 stop
      PDX 17:00
      London - Portland | Mon, Dec 7 | Icelandair
      PDX 14:45
      12h 5m
      1 stop
      LHR 10:50
      Portland - London | Fri, Dec 11 | Icelandair
      SEK 8,144
      35% off
      SEK 12,592 SEK 8,144
    • LHR 20:35
      28h 25m
      1 stop
      PDX 17:00
      London - Portland | Wed, Dec 2 | Icelandair
      PDX 14:45
      12h 5m
      1 stop
      LHR 10:50
      Portland - London | Wed, Dec 9 | Icelandair
      SEK 8,146
      35% off
      SEK 12,592 SEK 8,146
    • LHR 14:45
      14h 9m
      1 stop
      PDX 20:54
      London - Portland | Sat, Dec 26 | Alaska Airlines
      PDX 08:21
      19h 59m
      1 stop
      LHR 12:20
      Portland - London | Thu, Dec 31 | Alaska Airlines
      SEK 8,311
      34% off
      SEK 12,592 SEK 8,311
    • LON 13:00
      17h 25m
      1 stop
      PDX 14:00
      London - Portland | Wed, Nov 4 | Normal Airline
      PDX 15:00
      6h
      Direct
      LON 16:00
      Portland - London | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      LHR 11:45
      16h 32m
      1 stop
      PDX 20:17
      London - Portland | Wed, Dec 16 | American Airlines
      SEK 5,422 SEK 8,464
      36% off
      36% off
      SEK 8,464 SEK 5,422
    • Cheapest
      LHR 11:45
      34h 5m
      1 stop
      PDX 13:50
      London - Portland | Sat, Dec 12 | American Airlines
      SEK 5,422 SEK 8,464
      36% off
      36% off
      SEK 8,464 SEK 5,422
    • LHR 10:05
      16h 51m
      1 stop
      PDX 18:56
      London - Portland | Fri, Dec 11 | American Airlines
      SEK 5,426 SEK 8,464
      36% off
      36% off
      SEK 8,464 SEK 5,426
    • LHR 10:05
      16h 51m
      1 stop
      PDX 18:56
      London - Portland | Mon, Dec 14 | American Airlines
      SEK 5,587
      34% off
      SEK 8,464 SEK 5,587
    • LHR 12:15
      12h 45m
      1 stop
      PDX 17:00
      London - Portland | Tue, Dec 8 | Icelandair
      SEK 5,783
      32% off
      SEK 8,464 SEK 5,783
    • LHR 10:05
      18h 42m
      1 stop
      PDX 20:47
      London - Portland | Sun, Nov 15 | Lufthansa
      SEK 5,957
      30% off
      SEK 8,464 SEK 5,957
    • LHR 12:15
      12h 45m
      1 stop
      PDX 17:00
      London - Portland | Sat, Dec 12 | Icelandair
      SEK 6,092
      28% off
      SEK 8,464 SEK 6,092
    • LHR 20:35
      28h 25m
      1 stop
      PDX 17:00
      London - Portland | Fri, Dec 11 | Icelandair
      SEK 6,106
      28% off
      SEK 8,464 SEK 6,106
    • LHR 10:05
      18h 42m
      1 stop
      PDX 20:47
      London - Portland | Sun, Nov 15 | Brussels Airlines
      SEK 6,132
      28% off
      SEK 8,464 SEK 6,132
    • LON 13:00
      17h 25m
      1 stop
      PDX 14:00
      London - Portland | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | American Airlines
      SEK 6,433 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,433
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Dec 2 | British Airways
      SEK 6,456 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,456
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Jan 11 | American Airlines
      SEK 6,469 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,469
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | British Airways
      SEK 6,549
      60% off
      SEK 16,212 SEK 6,549
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Tue, Dec 8 | British Airways
      SEK 6,567
      22% off
      SEK 8,464 SEK 6,567
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Dec 7 | American Airlines
      SEK 6,582
      59% off
      SEK 16,212 SEK 6,582
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | American Airlines
      SEK 6,590
      59% off
      SEK 16,208 SEK 6,590
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Tue, Dec 8 | American Airlines
      SEK 6,686
      21% off
      SEK 8,464 SEK 6,686
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Dec 7 | Finnair
      SEK 6,698
      59% off
      SEK 16,208 SEK 6,698
    • LON 13:00
      17h 25m
      1 stop
      PDX 14:00
      London - Portland | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | American Airlines
      SEK 6,433 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,433
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Dec 2 | British Airways
      SEK 6,456 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,456
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Jan 11 | American Airlines
      SEK 6,469 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,469
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | British Airways
      SEK 6,549
      60% off
      SEK 16,212 SEK 6,549
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Dec 7 | American Airlines
      SEK 6,582
      59% off
      SEK 16,212 SEK 6,582
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Fri, Nov 6 | British Airways
      SEK 6,816
      57% off
      SEK 16,212 SEK 6,816
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Sun, Dec 6 | American Airlines
      SEK 6,999
      56% off
      SEK 16,212 SEK 6,999
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Fri, Dec 4 | American Airlines
      SEK 7,011
      56% off
      SEK 16,212 SEK 7,011
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Fri, Dec 11 | American Airlines
      SEK 7,055
      56% off
      SEK 16,212 SEK 7,055
    • LON 13:00
      17h 25m
      1 stop
      PDX 14:00
      London - Portland | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | American Airlines
      SEK 6,433 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,433
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Dec 2 | British Airways
      SEK 6,456 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,456
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Jan 11 | American Airlines
      SEK 6,469 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,469
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | British Airways
      SEK 6,549
      60% off
      SEK 16,212 SEK 6,549
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Tue, Dec 8 | British Airways
      SEK 6,567
      22% off
      SEK 8,464 SEK 6,567
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Dec 7 | American Airlines
      SEK 6,582
      59% off
      SEK 16,212 SEK 6,582
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | American Airlines
      SEK 6,590
      59% off
      SEK 16,208 SEK 6,590
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Tue, Dec 8 | American Airlines
      SEK 6,686
      21% off
      SEK 8,464 SEK 6,686
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Dec 7 | Finnair
      SEK 6,698
      59% off
      SEK 16,208 SEK 6,698
    • LON 13:00
      17h 25m
      1 stop
      PDX 14:00
      London - Portland | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | American Airlines
      SEK 6,433 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,433
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Wed, Nov 4 | British Airways
      SEK 6,549 SEK 16,212
      60% off
      60% off
      SEK 16,212 SEK 6,549
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Fri, Nov 6 | British Airways
      SEK 6,816 SEK 16,212
      57% off
      57% off
      SEK 16,212 SEK 6,816
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Sun, Nov 8 | British Airways
      SEK 7,116
      56% off
      SEK 16,212 SEK 7,116
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Fri, Nov 6 | American Airlines
      SEK 9,469
      42% off
      SEK 16,212 SEK 9,469
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Sun, Nov 8 | American Airlines
      SEK 12,335
      24% off
      SEK 16,212 SEK 12,335
    • LHR 13:35
      10h 15m
      Direct
      PDX 15:50
      London - Portland | Mon, Nov 9 | British Airways
      SEK 12,807
      21% off
      SEK 16,212 SEK 12,807
    • LHR 12:15
      12h 45m
      1 stop
      PDX 17:00
      London - Portland | Wed, Nov 4 | Icelandair
      SEK 5,780
      64% off
      SEK 16,212 SEK 5,780
    • LHR 12:15
      12h 45m
      1 stop
      PDX 17:00
      London - Portland | Sun, Nov 8 | Icelandair
      SEK 6,157
      62% off
      SEK 16,212 SEK 6,157
    • LON 13:00
      17h 25m
      1 stop
      PDX 14:00
      London - Portland | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from London to Portland are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Heathrow Airport to Portland International Airport?

The cheapest airline flying from Heathrow Airport to Portland International Airport is Scandinavian Airlines (from SEK 4,755) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Scandinavian Airlines
From SEK 4,755
Icelandair
From SEK 5,369
Aer Lingus
From SEK 5,395
American Airlines
From SEK 5,422
Air Canada
From SEK 5,457
Swiss Airlines
From SEK 5,506
TAP Air Portugal
From SEK 5,565
Lufthansa
From SEK 5,640
Alaska Airlines
From SEK 6,123
Brussels Airlines
From SEK 6,132

Find more flights and airlines

What is the flight schedule from Heathrow Airport to Portland International Airport?

Check the schedule for flights from London to Portland and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FI451

    Heathrow Airport

    12:15

    LHR

    3h 15m

    Direct

    15:30

    KEF

    S M T W T F S
    Search

  2. FI665

    Keflavík International Airport

    16:50

    KEF

    8h 10m

    Direct

    18:00

    PDX

    S - T - T - S

  3. AA6996

    Heathrow Airport

    10:45

    LHR

    11h 5m

    Direct

    13:50

    SFO

    S M T W T F S
    Search

  4. AS525

    San Francisco International Airport

    18:59

    SFO

    1h 48m

    Direct

    20:47

    PDX

    S M T W T F S

  5. AA6955

    Heathrow Airport

    10:30

    LHR

    11h 15m

    Direct

    13:45

    LAX

    S M T W T F S
    Search

  6. F94499

    Los Angeles International Airport

    16:20

    LAX

    2h 36m

    Direct

    18:56

    PDX

    S - - W T - S

  7. SK1530

    Heathrow Airport

    06:40

    LHR

    2h 25m

    Direct

    10:05

    ARN

    S M T W T - -
    Search

  8. FI307

    Stockholm Arlanda Airport

    12:45

    ARN

    3h 30m

    Direct

    15:15

    KEF

    S M T W T F S

  9. FI665

    Keflavík International Airport

    16:50

    KEF

    8h 10m

    Direct

    18:00

    PDX

    S - T - T - S

  10. LH9374

    Heathrow Airport

    10:05

    LHR

    11h 5m

    Direct

    14:10

    SFO

    S M T W T F S
    Search

  11. AS525

    San Francisco International Airport

    18:59

    SFO

    1h 48m

    Direct

    20:47

    PDX

    S M T W T F S

  12. EI151

    Heathrow Airport

    07:40

    LHR

    1h 20m

    Direct

    09:00

    DUB

    S M T W T F S
    Search

  13. EI061

    Dublin Airport

    12:50

    DUB

    11h

    Direct

    15:50

    SFO

    S M T - T F S

  14. AS525

    San Francisco International Airport

    18:59

    SFO

    1h 48m

    Direct

    20:47

    PDX

    S M T W T F S

  15. LH4233

    Heathrow Airport

    06:30

    LHR

    1h 35m

    Direct

    09:05

    FRA

    S M T W T F S
    Search

  16. LH454

    Frankfurt Airport

    10:10

    FRA

    11h 25m

    Direct

    12:35

    SFO

    S M T W T F S

  17. AS525

    San Francisco International Airport

    18:59

    SFO

    1h 48m

    Direct

    20:47

    PDX

    S M T W T F S

  18. LX317

    Heathrow Airport

    09:00

    LHR

    1h 55m

    Direct

    11:55

    ZRH

    S M T W T F S
    Search

  19. LX038

    Zurich International Airport

    13:15

    ZRH

    12h 15m

    Direct

    16:30

    SFO

    S - T W T F S

  20. AS2023

    San Francisco International Airport

    21:41

    SFO

    1h 50m

    Direct

    23:31

    PDX

    S M T W T - S

  21. FI455

    Heathrow Airport

    20:35

    LHR

    3h 15m

    Direct

    23:50

    KEF

    S M T W T F S
    Search

  22. FI665

    Keflavík International Airport

    16:50

    KEF

    8h 10m

    Direct

    18:00

    PDX

    S - T - T - S

  23. SK812

    Heathrow Airport

    19:50

    LHR

    2h 10m

    Direct

    23:00

    OSL

    S - - W T F S
    Search

  24. FI319

    Oslo Airport

    13:10

    OSL

    3h 10m

    Direct

    15:20

    KEF

    S M T W T F S

  25. FI665

    Keflavík International Airport

    16:50

    KEF

    8h 10m

    Direct

    18:00

    PDX

    S - T - T - S
Find more flights and airlines

About Heathrow Airport and Portland International Airport

Learn about Heathrow Airport (LHR) and Portland International Airport (PDX) — including location, terminals, transportation, and travel tips.

Flight distance 7,894.65km
Cheapest one-way ticket price SEK 5,422
Cheapest return ticket price SEK 7,480

FAQs for Heathrow Airport to Portland International Airport Flights

  • How long is the flight from Heathrow Airport to Portland International Airport?

    Heathrow Airport to Portland International Airport takes about 9 hours 19 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Heathrow Airport (LHR) to Portland International Airport (PDX).
  • The earliest flight from Heathrow Airport to Portland International Airport departs at 13:35, and the last departs at 15:40, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Heathrow Airport (LHR) to Portland International Airport (PDX) is quite popular. Without considering departure times or holidays, tickets cost around SEK 15,423 in November, the most expensive month to book this route.
  • British Airways is a very popular airline operating an average of 685 flights per month.
  • One-way flights from Heathrow Airport to Portland International Airport currently start from SEK 5,422, and round-trip fares start from SEK 7,480. The current lowest fare is a American Airlines flight departing on Wed, Dec 16; prices may vary depending on availability.
  • Yes. British Airways operate direct flights from Heathrow Airport to Portland International Airport, with an average flight time of 9 hours 36 minutes, and around 5 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Heathrow Airport to Portland International Airport is SEK 10,927. Prices may vary depending on the departure date, airline, and availability.
  • Heathrow Airport to Portland International Airport operates around 6 weekly flights, mainly by British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Heathrow Airport and Portland International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.