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Cheap flights from Portland to London Heathrow Airport from £303

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — LHR
18 May — 25 May1
1 adult
Sat 18/5
Sat 25/5

The best prices from Portland to London Heathrow are usually found in January or April, booked 40 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Portland to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 May 2024.

Popular in

June

Cheapest in

January

Average price

£862

Round-trip from

£69
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 22% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Portland to London Heathrow
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What is the cheapest day to fly round-trip from Portland to London Heathrow Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 78% when planning your travel around this day of the week.

How far in advance should I book a flight from Portland to London Heathrow Airport?

To save up to 50% on this flight, we recommend booking at least 37 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to London Heathrow Airport from £676 1-2 weeks out and tickets from £925 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portland to London Heathrow Airport?

February is one of the best times of the year to fly to London Heathrow Airport from Portland. Prices for February average £760 per person but you can even find prices for as low as £465. The most expensive prices can be found in the month of June. Opting for a February flight can save you 40% on your journey compared to booking in June

When is the cheapest time to fly from Portland to London Heathrow Airport (PDX - LHR)?

One of the essential ways to save on airfare from Portland to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

Cheap Finnair flights from Portland to Heathrow

Explore cheap flight options specifically provided by Finnair for the route between Portland and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Find some of the cheapest Finnair flights travelling from Portland to London. Deals update often to give you more flight options matching your criteria
Tue 24/907:59PDX - LHR
1 stop16h 01mFinnair
Tue 1/1010:30LHR - PDX
1 stop16h 03mFinnair
Deal found 13/5£533
Tue 11/611:33PDX - LHR
1 stop14h 47mFinnair
Tue 18/615:30LHR - PDX
Nonstop9h 55mFinnair
Deal found 12/5£598
Tue 11/607:00PDX - LHR
1 stop15h 25mFinnair
Tue 18/612:15LHR - PDX
1 stop18h 43mFinnair
Deal found 12/5£605
Thu 23/519:15PDX - LHR
Nonstop9h 30mFinnair
Fri 31/510:10LHR - PDX
1 stop21h 22mFinnair
Deal found 12/5£1,576
Thu 23/500:08PDX - LHR
1 stop23h 42mFinnair
Sat 1/615:30LHR - PDX
Nonstop9h 55mFinnair
Deal found 12/5£2,473

Cheap Icelandair flights from Portland to Heathrow

Explore cheap flight options specifically provided by Icelandair for the route between Portland and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Some of the best deals we've found on Icelandair flights travelling from Portland to London. Deals are refreshing constantly so come back soon for more options.
Wed 16/1015:20PDX - LHR
1 stop21h 00mIcelandair
Fri 1/1112:15LHR - PDX
1 stop12h 35mIcelandair
Deal found 13/5£595
Mon 23/915:20PDX - LHR
1 stop21h 00mIcelandair
Mon 30/921:25LHR - PDX
1 stop28h 30mIcelandair
Deal found 12/5£609
Mon 30/915:20PDX - LHR
1 stop12h 35mIcelandair
Mon 21/1021:25LHR - PDX
1 stop28h 30mIcelandair
Deal found 12/5£621
Sun 6/1016:50PDX - LHR
2 stops19h 30mIcelandair
Thu 17/1013:10LHR - PDX
2 stops15h 40mIcelandair
Deal found 12/5£631
Tue 8/1011:45PDX - LHR
2 stops16h 10mIcelandair
Tue 22/1013:05LHR - PDX
2 stops15h 45mIcelandair
Deal found 12/5£636
Mon 16/915:20PDX - LHR
1 stop21h 00mIcelandair
Mon 30/921:25LHR - PDX
1 stop28h 30mIcelandair
Deal found 12/5£639
Sun 22/916:40PDX - LHR
2 stops19h 40mIcelandair
Thu 3/1013:10LHR - PDX
2 stops15h 40mIcelandair
Deal found 12/5£640
Mon 23/911:30PDX - LHR
2 stops24h 50mIcelandair
Mon 14/1021:25LHR - PDX
2 stops31h 25mIcelandair
Deal found 12/5£641
Mon 9/915:20PDX - LHR
1 stop12h 35mIcelandair
Wed 25/913:05LHR - PDX
1 stop12h 50mIcelandair
Deal found 12/5£652

Cheap Portland to Heathrow flights in May & June 2024

Find cheap flight options from Portland to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 841,996 searches. Prices were last updated on 13 May 2024.
Listed are some of the best fares we've found on flights departing from Portland to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 11/611:33PDX - LHR
1 stop14h 47mFinnair
Tue 18/615:30LHR - PDX
Nonstop9h 55mFinnair
Deal found 12/5£598
Tue 11/607:00PDX - LHR
1 stop15h 25mFinnair
Tue 18/612:15LHR - PDX
1 stop18h 43mFinnair
Deal found 12/5£605
Fri 14/607:00PDX - LHR
1 stop17h 00mFinnair
Sun 16/614:25LHR - PDX
1 stop16h 33mFinnair
Deal found 12/5£685
Wed 15/519:37PDX - LHR
1 stop11h 13mDelta
Wed 5/606:30LHR - PDX
1 stop13h 30mDelta
Deal found 13/5£690
Wed 15/513:47PDX - LHR
1 stop14h 28mBritish Airways
Wed 19/615:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 12/5£693
Wed 15/514:14PDX - LHR
1 stop16h 36mDelta
Wed 5/606:15LHR - PDX
2 stops15h 17mDelta
Deal found 13/5£696
Tue 14/523:50PDX - LHR
2 stops22h 40mUnited Airlines
Wed 29/509:30LHR - PDX
2 stops20h 56mUnited Airlines
Deal found 12/5£701
Wed 15/506:00PDX - LHR
2 stops20h 00mAir Canada
Wed 19/609:30LHR - PDX
2 stops16h 47mAir Canada
Deal found 12/5£722
Mon 20/515:15PDX - LHR
1 stop15h 35mDelta
Mon 27/506:30LHR - PDX
1 stop13h 25mDelta
Deal found 12/5£730

Portland to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Portland and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Listed are some of the best fares we've found on flights departing from Portland to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 24/907:59PDX - LHR
1 stop16h 01mFinnair
Tue 1/1010:30LHR - PDX
1 stop16h 03mFinnair
Deal found 13/5£533
Wed 16/1015:20PDX - LHR
1 stop21h 00mIcelandair
Fri 1/1112:15LHR - PDX
1 stop12h 35mIcelandair
Deal found 13/5£595
Tue 11/611:33PDX - LHR
1 stop14h 47mFinnair
Tue 18/615:30LHR - PDX
Nonstop9h 55mFinnair
Deal found 12/5£598
Tue 11/607:00PDX - LHR
1 stop15h 25mFinnair
Tue 18/612:15LHR - PDX
1 stop18h 43mFinnair
Deal found 12/5£605
Mon 23/915:20PDX - LHR
1 stop21h 00mIcelandair
Mon 30/921:25LHR - PDX
1 stop28h 30mIcelandair
Deal found 12/5£609
Tue 19/1110:40PDX - LHR
1 stop17h 10mUnited Airlines
Wed 27/1113:25LHR - PDX
2 stops30h 32mUnited Airlines
Deal found 11/5£616
Wed 16/1010:23PDX - LHR
2 stops17h 57mUnited Airlines
Fri 1/1108:50LHR - PDX
2 stops21h 36mUnited Airlines
Deal found 13/5£619
Wed 25/914:15PDX - LHR
1 stop13h 30mUnited Airlines
Thu 13/313:25LHR - PDX
2 stops29h 10mUnited Airlines
Deal found 12/5£620
Wed 2/1006:00PDX - LHR
1 stop24h 10mUnited Airlines
Thu 17/1014:10LHR - PDX
1 stop27h 32mUnited Airlines
Deal found 13/5£620

Direct flights to Heathrow from Portland

Discover direct flight options from Portland to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Take a look at some of the direct flights travelling from Portland to London in the near future. Select from other flights from Portland to London by using the search form above.
Wed 2/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 30/1014:20LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 12/5£622
Wed 16/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Fri 1/1114:20LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 13/5£624
Sun 6/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Thu 17/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 12/5£626
Tue 24/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Tue 1/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 13/5£651
Sun 22/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Thu 3/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 12/5£653
Mon 23/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Mon 30/915:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 12/5£660
Fri 27/919:15PDX - LHR
Nonstop9h 30mIberia
Wed 9/1015:30LHR - PDX
Nonstop9h 55mIberia
Deal found 13/5£666
Tue 24/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 23/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 12/5£678
Fri 27/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Mon 7/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 12/5£699

Portland to Heathrow flights leaving soon

Find last-minute flight options from Portland to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Have a look at some of the last-minute flights available departing from Portland to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 20/500:40PDX - LHR
1 stop22h 35mDelta
Wed 29/506:30LHR - PDX
1 stop13h 25mDelta
Deal found 13/5£690
Tue 21/506:00PDX - LHR
1 stop21h 10mDelta
Wed 29/506:15LHR - PDX
2 stops20h 02mDelta
Deal found 13/5£696
Mon 20/515:15PDX - LHR
1 stop15h 35mDelta
Mon 27/506:30LHR - PDX
1 stop13h 25mDelta
Deal found 12/5£730
Mon 20/511:53PDX - LHR
1 stop18h 32mAmerican Airlines
Sat 1/615:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 12/5£733
Tue 21/506:00PDX - LHR
2 stops18h 35mMultiple Airlines
Wed 29/509:30LHR - PDX
2 stops17h 05mMultiple Airlines
Deal found 13/5£734
Sun 19/500:40PDX - LHR
1 stop22h 35mDelta
Sat 1/606:15LHR - PDX
2 stops18h 27mDelta
Deal found 12/5£736
Sun 19/500:40PDX - LHR
1 stop22h 35mDelta
Mon 27/508:40LHR - PDX
2 stops19h 25mDelta
Deal found 12/5£738
Mon 20/519:15PDX - LHR
Nonstop9h 30mBritish Airways
Mon 27/512:00LHR - PDX
1 stop16h 47mBritish Airways
Deal found 12/5£758
Mon 20/506:00PDX - LHR
2 stops16h 30mAir Canada
Mon 27/509:30LHR - PDX
2 stops21h 09mAir Canada
Deal found 12/5£785

One-way flights to Heathrow from Portland

Search for one-way flight options from Portland to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Some of the best available deals we've found on one-way flights from Portland to London. Users needing a return flight from Portland to London should utilize the search form above.
Sun 21/708:15PDX - LHR
2 stops29h 35mMultiple Airlines
Deal found 12/5£303
Sat 24/813:15PDX - LHR
3 stops38h 40mMultiple Airlines
Deal found 12/5£304
Sun 25/823:51PDX - LHR
3 stops30h 44mMultiple Airlines
Deal found 12/5£311
Mon 27/508:15PDX - LHR
1 stop19h 50mWestJet
Deal found 12/5£312
Fri 18/1014:00PDX - LHR
1 stop14h 00mWestJet
Deal found 12/5£313
Sun 25/810:30PDX - LHR
2 stops17h 25mMultiple Airlines
Deal found 12/5£320
Tue 16/723:56PDX - LHR
2 stops27h 59mMultiple Airlines
Deal found 13/5£323
Thu 26/915:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 12/5£332
Sun 21/715:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 12/5£338

Find flights from Portland to Heathrow within your budget

Customise your flight search to find flights from Portland to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£533 - £653

Route

Depart

Return

Price

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 24/9

1 stop16h 01m

London Heathrow

Tue 1/10

1 stop16h 03m

£533

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 16/10

1 stop21h 00m

London Heathrow

Fri 1/11

1 stop12h 35m

£595

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 16/10

2 stops17h 57m

London Heathrow

Fri 1/11

2 stops21h 36m

£619

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 2/10

Nonstop9h 30m

London Heathrow

Wed 30/10

Nonstop10h 10m

£622

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 23/9

2 stops20h 34m

London Heathrow

Mon 30/9

2 stops31h 37m

£632

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sat 21/9

1 stop14h 40m

London Heathrow

Wed 2/10

2 stops19h 44m

£634

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 6/11

1 stop22h 12m

London Heathrow

Tue 12/11

1 stop20h 00m

£636

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 30/9

1 stop14h 55m

London Heathrow

Mon 21/10

2 stops30h 12m

£647

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sat 21/9

1 stop26h 35m

London Heathrow

Sat 5/10

1 stop13h 44m

£653

Flights are sorted by cheapest first

Deals found on 13/5

When is the best time to book a flight from Portland to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Portland to Heathrow. Price data was last updated on 10 May 2024.
The best time to book flights from Portland to London Heathrow Airport is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Portland to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Portland to Heathrow. Price data was last updated on 5 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Portland to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Portland to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Heathrow is currently £317 while a return flight costs £619. Price data was last updated on 5 May 2024.

Currently, January is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £110). Flying from Portland to London Heathrow Airport in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£88

February

£99

March

£95

April

£105

May

£109

June

£131

July

£132

August

£115

September

£110

October

£126

November

£92

December

£97

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 13 May 2024.
Get a feel of what it's like to fly with Finnair, Icelandair and United Airlines from Portland to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very Good
9,144 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very Good
9,144 reviews
Alaska Airlines
8.1
Very Good
9,144 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very Good
10,736 reviews
Alaska Airlines
8.1
Very Good
9,144 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

SWISS
7.8
Good
1,996 reviews
Alaska Airlines
8.1
Very Good
9,144 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Finnair
7.8
Good
1,378 reviews
Alaska Airlines
8.1
Very Good
9,144 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Virgin Atlantic
7.7
Good
738 reviews
Alaska Airlines
8.1
Very Good
9,144 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Portland to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to London Heathrow?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to London Heathrow. 4 airlines have flights from Portland to London Heathrow on a regular basis. Booking flights from Portland to London Heathrow should not be difficult; the airport handles an average of 2 outbound flights to London Heathrow per day.

  • Can I find flights from Portland to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from Portland to London Heathrow Airport for under £600. The cheapest flight booked recently is on Finnair for just £533, but on average you can expect to pay £616.

  • Are there nonstop flights from Portland to London Heathrow Airport for under £700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to London Heathrow Airport under £700. A good price for a nonstop flight from Portland to London Heathrow Airport is less than £696.

  • Are there last-minute flights available from Portland to London Heathrow Airport for under £700?

    There are currently 20+ open flights from Portland to London Heathrow Airport within the next 7 days for less than £700.

  • What are the cheapest airlines flying from Portland to London Heathrow Airport round-trip?

    According to our current data, Finnair (£533), Icelandair (£595), and United Airlines (£619) offers the cheapest pricing from Portland to London Heathrow Airport. These flights start at 30% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Portland to London Heathrow Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £312. Users have also found prices from £332 and £382 on Icelandair and Alaska Airlines, respectively.

  • What are the most popular airlines that fly from Portland to London Heathrow Airport?

    Consider American Airlines, British Airways or Iberia when booking your flight. These represent the most popular airlines when flying from Portland to London Heathrow Airport.

  • What are the most reliable airlines from Portland to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to London Heathrow Airport on time: American Airlines (75%), Aer Lingus (75%), Finnair (75%).

  • What are the cheapest flights from Portland to London Heathrow Airport?

    On average you can expect to pay £616 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is £423 while the most popular route, (Portland - London Heathrow) is currently priced at £609.

  • What does PDX to LHR mean?

    This is defined as Portland Airport (PDX) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Portland to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Heathrow that include hotel bookings?

    Yes. In addition to deals on Portland to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Heathrow.

  • Can I find deals for business class flights from Portland to Heathrow?

    Yes. Cheapflights offers flight deals from Portland to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Heathrow that allow pets onboard?

    Many airlines flying from Portland to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Heathrow?

    Yes, you can often find last-minute deals on Portland to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to London Heathrow Airport flight deals updated?

    The Portland to London Heathrow Airport flight deals you see on this page were last updated on 13/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Portland to Heathrow

Discover the top 4 airlines that operate flights from Portland to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£513Average£767FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£536Average£872FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£542Average£780FlexibilityNo cancel feeOn-time70%
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Search flights from Portland to Heathrow by cabin class

Find flights from Portland to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Portland to Heathrow

Find hourly flight availability from Portland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
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6 PM

Weekly flight availability from Portland to Heathrow

Explore weekly flight availability from Portland to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 May 2024.
Monday5daily flights
Tuesday0daily flights
Wednesday5daily flights
Thursday0daily flights
Friday5daily flights
Saturday0daily flights
Sunday5daily flights

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Fly with Cheapflights

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Portland.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Heathrow flexibly with Cheapflights today.

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