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Portland International Airport to Heathrow Airport flight

Explore the cheapest one-way and round-trip flights from Portland International Airport to Heathrow Airport over the next 90 days, with one-way fares from THB 10,360 and round-trip from THB 18,610. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PDX 17:45
        9h 35m
        Direct
        LHR 11:20
        Portland - London | Thu, Nov 5 | British Airways
        LHR 13:35
        10h 15m
        Direct
        PDX 15:50
        London - Portland | Thu, Nov 12 | British Airways
        THB 24,890 THB 29,330
        15% off
        15% off
        THB 29,330 THB 24,890
      • PDX 18:45
        9h 35m
        Direct
        LHR 11:20
        Portland - London | Thu, Oct 29 | British Airways
        LHR 13:35
        10h 15m
        Direct
        PDX 15:50
        London - Portland | Thu, Nov 5 | British Airways
        THB 24,930 THB 29,330
        15% off
        15% off
        THB 29,330 THB 24,930
      • PDX 14:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Fri, Dec 4 | Icelandair
        LHR 12:15
        12h 45m
        1 stop
        PDX 17:00
        London - Portland | Thu, Dec 10 | Icelandair
        THB 18,610 THB 29,330
        37% off
        37% off
        THB 29,330 THB 18,610
      • PDX 14:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Fri, Nov 27 | Icelandair
        LHR 20:35
        28h 25m
        1 stop
        PDX 17:00
        London - Portland | Fri, Dec 4 | Icelandair
        THB 18,670
        36% off
        THB 29,330 THB 18,670
      • PDX 14:45
        20h 45m
        1 stop
        LHR 19:30
        Portland - London | Fri, Nov 6 | Icelandair
        LGW 11:55
        13h 5m
        1 stop
        PDX 17:00
        London - Portland | Thu, Nov 12 | Icelandair
        THB 18,670
        36% off
        THB 29,330 THB 18,670
      • PDX 14:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Sun, Nov 8 | Icelandair
        LHR 20:35
        28h 25m
        1 stop
        PDX 17:00
        London - Portland | Sun, Nov 15 | Icelandair
        THB 18,680
        36% off
        THB 29,330 THB 18,680
      • PDX 14:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Wed, Dec 2 | Icelandair
        LHR 20:35
        28h 25m
        1 stop
        PDX 17:00
        London - Portland | Sun, Dec 6 | Icelandair
        THB 18,730
        36% off
        THB 29,330 THB 18,730
      • PDX 14:45
        20h 45m
        1 stop
        LHR 19:30
        Portland - London | Tue, Dec 1 | Icelandair
        LHR 20:35
        28h 25m
        1 stop
        PDX 17:00
        London - Portland | Sun, Dec 6 | Icelandair
        THB 18,730
        36% off
        THB 29,330 THB 18,730
      • PDX 14:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Wed, Nov 11 | Icelandair
        LHR 12:15
        12h 45m
        1 stop
        PDX 17:00
        London - Portland | Thu, Nov 19 | Icelandair
        THB 19,330
        34% off
        THB 29,330 THB 19,330
      • PDX 14:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Wed, Nov 4 | Icelandair
        LHR 20:35
        28h 25m
        1 stop
        PDX 17:00
        London - Portland | Wed, Nov 11 | Icelandair
        THB 19,550
        33% off
        THB 29,330 THB 19,550
      • PDX 14:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Tue, Nov 24 | Icelandair
        LHR 20:35
        28h 25m
        1 stop
        PDX 17:00
        London - Portland | Mon, Nov 30 | Icelandair
        THB 21,080
        28% off
        THB 29,330 THB 21,080
      • PDX 14:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Wed, Nov 25 | Icelandair
        LHR 20:35
        28h 25m
        1 stop
        PDX 17:00
        London - Portland | Mon, Nov 30 | Icelandair
        THB 21,690
        26% off
        THB 29,330 THB 21,690
      • PDX 15:30
        12h 25m
        1 stop
        LHR 11:55
        Portland - London | Sun, Oct 18 | Icelandair
        LHR 21:25
        28h 30m
        1 stop
        PDX 17:55
        London - Portland | Fri, Oct 23 | Icelandair
        THB 22,170
        24% off
        THB 29,330 THB 22,170
      • PDX 10:00
        17h 50m
        1 stop
        LHR 11:50
        Portland - London | Thu, Nov 5 | Air Canada
        LHR 14:30
        32h 11m
        1 stop
        PDX 14:41
        London - Portland | Thu, Nov 12 | Air Canada
        THB 24,040
        18% off
        THB 29,330 THB 24,040
      • PDX 13:00
        17h 25m
        1 stop
        LON 14:00
        Portland - London | Mon, Oct 12 | Normal Airline
        LON 15:00
        6h
        Direct
        PDX 16:00
        London - Portland | Wed, Oct 14 | Normal Airline
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      • Cheapest nonstop
        PDX 17:45
        9h 35m
        Direct
        LHR 11:20
        Portland - London | Thu, Nov 5 | British Airways
        THB 11,020 THB 13,510
        18% off
        18% off
        THB 13,510 THB 11,020
      • PDX 18:45
        9h 35m
        Direct
        LHR 11:20
        Portland - London | Tue, Oct 27 | Iberia
        THB 11,480 THB 13,510
        15% off
        15% off
        THB 13,510 THB 11,480
      • PDX 15:30
        12h 25m
        1 stop
        LHR 11:55
        Portland - London | Tue, Oct 13 | Icelandair
        THB 10,360 THB 13,510
        23% off
        23% off
        THB 13,510 THB 10,360
      • PDX 05:33
        20h 27m
        1 stop
        LHR 10:00
        Portland - London | Thu, Nov 5 | Virgin Atlantic
        THB 10,400
        23% off
        THB 13,510 THB 10,400
      • PDX 07:00
        19h 30m
        1 stop
        LHR 10:30
        Portland - London | Thu, Nov 5 | Delta Air Lines
        THB 10,410
        23% off
        THB 13,510 THB 10,410
      • PDX 06:08
        22h 12m
        1 stop
        LHR 12:20
        Portland - London | Thu, Nov 5 | Alaska Airlines
        THB 10,530
        22% off
        THB 13,510 THB 10,530
      • PDX 19:10
        33h 40m
        1 stop
        LHR 11:50
        Portland - London | Tue, Oct 27 | United Airlines
        THB 10,540
        22% off
        THB 13,510 THB 10,540
      • PDX 14:45
        20h 45m
        1 stop
        LHR 19:30
        Portland - London | Fri, Nov 27 | Icelandair
        THB 10,540
        22% off
        THB 13,510 THB 10,540
      • PDX 19:10
        33h 40m
        1 stop
        LHR 11:50
        Portland - London | Sun, Nov 1 | United Airlines
        THB 10,560
        22% off
        THB 13,510 THB 10,560
      • PDX 19:10
        33h 40m
        1 stop
        LHR 11:50
        Portland - London | Wed, Oct 28 | United Airlines
        THB 10,570
        22% off
        THB 13,510 THB 10,570
      • PDX 14:45
        20h 45m
        1 stop
        LHR 19:30
        Portland - London | Tue, Dec 1 | Icelandair
        THB 10,610
        21% off
        THB 13,510 THB 10,610
      • PDX 15:30
        12h 25m
        1 stop
        LHR 11:55
        Portland - London | Thu, Oct 15 | Icelandair
        THB 10,620
        21% off
        THB 13,510 THB 10,620
      • PDX 15:45
        12h 5m
        1 stop
        LHR 10:50
        Portland - London | Sun, Nov 1 | Icelandair
        THB 10,650
        21% off
        THB 13,510 THB 10,650
      • PDX 15:45
        20h 45m
        1 stop
        LHR 19:30
        Portland - London | Wed, Oct 28 | Icelandair
        THB 10,660
        21% off
        THB 13,510 THB 10,660
      • PDX 13:00
        17h 25m
        1 stop
        LON 14:00
        Portland - London | Mon, Oct 12 | Normal Airline
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Displayed flight fares from Portland International Airport to Heathrow Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

The cheapest airline flying from Portland International Airport to Heathrow Airport is Icelandair (from THB 10,360) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Icelandair
From THB 10,360
Virgin Atlantic
From THB 10,400
Delta Air Lines
From THB 10,410
Alaska Airlines
From THB 10,530
United Airlines
From THB 10,540
Air Canada
From THB 10,810
British Airways
From THB 11,020
Lufthansa
From THB 11,150
KLM
From THB 11,180
Air France
From THB 11,180

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. BA266

    Portland International Airport

    17:45

    PDX

    9h 35m

    11:20

    LHR

    S M T W T F S
    Search

  2. FI664

    Portland International Airport

    15:30

    PDX

    7h 35m

    Direct

    06:05

    KEF

    S - T W - F -
    Search

  3. FI450

    Keflavík International Airport

    07:40

    KEF

    3h 15m

    Direct

    11:55

    LHR

    S M T W T F S

  4. DL451

    Portland International Airport

    07:00

    PDX

    5h 26m

    Direct

    15:26

    JFK

    S M T W T F S
    Search

  5. DL003

    John F. Kennedy International Airport

    22:00

    JFK

    7h 20m

    Direct

    10:20

    LHR

    S M T W T F S

  6. DL1270

    Portland International Airport

    06:00

    PDX

    1h 54m

    Direct

    08:54

    SLC

    S M T W T F S
    Search

  7. VS4020

    Salt Lake City International Airport

    17:25

    SLC

    9h 35m

    Direct

    10:00

    LHR

    S M T - T F -

  8. FI664

    Portland International Airport

    15:30

    PDX

    7h 35m

    Direct

    06:05

    KEF

    S - T W - F -
    Search

  9. FI454

    Keflavík International Airport

    16:10

    KEF

    3h 10m

    Direct

    20:20

    LHR

    S M T W T F S

  10. DL4008

    Portland International Airport

    05:30

    PDX

    1h 13m

    Direct

    06:43

    SEA

    S M T W T F S
    Search

  11. DL020

    Seattle-Tacoma International Airport

    21:50

    SEA

    9h 45m

    Direct

    15:35

    LHR

    S M T W T F S

  12. AS499

    Portland International Airport

    06:09

    PDX

    1h 4m

    Direct

    07:13

    SEA

    S M T W T F S
    Search

  13. AS100

    Seattle-Tacoma International Airport

    18:45

    SEA

    9h 35m

    Direct

    12:20

    LHR

    S M T W T F S

  14. AS427

    Portland International Airport

    05:30

    PDX

    1h 1m

    Direct

    06:31

    SEA

    S M T W T F S
    Search

  15. AS100

    Seattle-Tacoma International Airport

    18:45

    SEA

    9h 35m

    Direct

    12:20

    LHR

    S M T W T F S

  16. AC8655

    Portland International Airport

    19:10

    PDX

    1h 17m

    Direct

    20:27

    YVR

    S M T W T F S
    Search

  17. AC860

    Vancouver International Airport

    20:10

    YVR

    9h 10m

    Direct

    13:20

    LHR

    S M T W T F S

  18. UA8224

    Portland International Airport

    19:10

    PDX

    1h 17m

    Direct

    20:27

    YVR

    S M T W T F S
    Search

  19. UA8582

    Vancouver International Airport

    20:10

    YVR

    9h 10m

    Direct

    13:20

    LHR

    S M T W T F S
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About Portland International Airport and Heathrow Airport

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

Flight distance 7,894.65km
Cheapest one-way ticket price THB 10,360
Cheapest return ticket price THB 18,610

FAQs for Portland International Airport to Heathrow Airport Flights

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

    Portland International Airport to Heathrow Airport takes about 8 hours 53 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Portland International Airport (PDX) to Heathrow Airport (LHR).
  • The earliest flight from Portland International Airport to Heathrow Airport departs at 19:30, and the last departs at 19:30, 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 Portland International Airport (PDX) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around THB 37,690 in November, the most expensive month to book this route.
    • The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
  • British Airways is a very popular airline operating an average of 545 flights per month.
  • One-way flights from Portland International Airport to Heathrow Airport currently start from THB 10,360, and round-trip fares start from THB 18,610. The current lowest fare is a Icelandair flight departing on Tue, Oct 13; prices may vary depending on availability.
  • Yes. British Airways operate direct flights from Portland International Airport to Heathrow Airport, with an average flight time of 8 hours 47 minutes, and around 6 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 Portland International Airport to Heathrow Airport is THB 30,580. Prices may vary depending on the departure date, airline, and availability.
  • Portland International Airport to Heathrow Airport operates around 6 weekly flights, mainly by British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Portland International Airport and Heathrow 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.

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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.