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Cheap flights from Portland to London Heathrow Airport from £256

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 2/10. 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
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

The best prices from Portland to London Heathrow are usually found in January or April, booked 40 days in advance, depart on a Friday or Wednesday 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 1 June 2024.

Popular in

June

Cheapest in

January

Average price

£1,059

Round-trip from

£68
High demand for flights, 28% 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 June 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 Thursday is a good option for securing a great price. You can expect to save up to 77% 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 45% on this flight, we recommend booking at least 24 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 £665 1-2 weeks out and tickets from £909 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 £746 per person but you can even find prices for as low as £457. The most expensive prices can be found in the month of June. Opting for a February flight can save you 41% on your journey compared to booking in June

What is the cheapest time of day to fly from PDX to 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 21% on airfare.

Cheap Air Canada flights from Portland to Heathrow

Explore cheap flight options specifically provided by Air Canada 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 909,873 searches. Data last updated 1 June 2024.
Find some of the cheapest Air Canada flights travelling from Portland to London. Deals update often to give you more flight options matching your criteria
Tue 1/1006:00PDX - LHR
2 stops16h 30mAir Canada
Tue 8/1008:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 31/5£457
Tue 5/1105:40PDX - LHR
2 stops17h 30mAir Canada
Wed 13/1112:00LHR - PDX
2 stops30h 01mAir Canada
Deal found 31/5£475
Sat 19/1018:55PDX - LHR
2 stops27h 40mAir Canada
Thu 31/1013:00LHR - PDX
2 stops16h 46mAir Canada
Deal found 31/5£494
Sun 27/1010:40PDX - LHR
1 stop18h 10mAir Canada
Sun 8/1218:00LHR - PDX
2 stops31h 21mAir Canada
Deal found 1/6£514
Tue 11/606:00PDX - LHR
2 stops20h 00mAir Canada
Mon 17/609:30LHR - PDX
2 stops16h 45mAir Canada
Deal found 31/5£834
Tue 11/606:00PDX - LHR
2 stops20h 00mAir Canada
Sun 16/608:30LHR - PDX
1 stop22h 09mAir Canada
Deal found 31/5£839
Sat 8/615:25PDX - LHR
1 stop13h 55mAir Canada
Mon 17/609:30LHR - PDX
2 stops16h 45mAir Canada
Deal found 31/5£873
Sat 8/606:00PDX - LHR
2 stops16h 35mAir Canada
Mon 17/609:30LHR - PDX
2 stops16h 45mAir Canada
Deal found 31/5£878
Fri 7/623:40PDX - LHR
1 stop22h 55mAir Canada
Sun 16/608:30LHR - PDX
1 stop22h 09mAir Canada
Deal found 31/5£883

Cheap Lufthansa flights from Portland to Heathrow

Explore cheap flight options specifically provided by Lufthansa 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 909,873 searches. Data last updated 1 June 2024.
Some of the best deals we've found on Lufthansa flights travelling from Portland to London. Deals are refreshing constantly so come back soon for more options.
Wed 6/1110:40PDX - LHR
1 stop17h 10mLufthansa
Tue 12/1111:10LHR - PDX
2 stops20h 16mLufthansa
Deal found 31/5£467
Wed 6/1110:40PDX - LHR
1 stop17h 10mLufthansa
Fri 15/1114:30LHR - PDX
1 stop34h 51mLufthansa
Deal found 31/5£469
Mon 4/1110:40PDX - LHR
1 stop17h 10mLufthansa
Mon 11/1111:10LHR - PDX
2 stops20h 16mLufthansa
Deal found 31/5£477
Wed 9/1015:25PDX - LHR
1 stop13h 55mLufthansa
Mon 14/1019:30LHR - PDX
2 stops30h 47mLufthansa
Deal found 1/6£490
Wed 9/1015:25PDX - LHR
1 stop13h 55mLufthansa
Mon 14/1019:30LHR - PDX
2 stops30h 47mLufthansa
Deal found 31/5£491
Mon 30/915:25PDX - LHR
2 stops31h 05mLufthansa
Mon 21/1019:30LHR - PDX
2 stops30h 47mLufthansa
Deal found 31/5£499
Sun 9/615:25PDX - LHR
2 stops23h 15mLufthansa
Sat 22/609:30LHR - PDX
2 stops20h 42mLufthansa
Deal found 31/5£1,850

Cheap Portland to Heathrow flights in June & July 2024

Find cheap flight options from Portland to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Prices were last updated on 1 June 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.
Sat 22/618:22PDX - LHR
1 stop33h 58mMultiple Airlines
Fri 11/1014:10LHR - PDX
1 stop27h 32mMultiple Airlines
Deal found 1/6£673
Sat 22/623:45PDX - LHR
1 stop22h 10mUnited Airlines
Fri 11/1006:30LHR - PDX
2 stops16h 17mUnited Airlines
Deal found 1/6£675
Sat 22/615:25PDX - LHR
2 stops31h 10mLufthansa
Fri 11/1006:30LHR - PDX
2 stops19h 47mLufthansa
Deal found 1/6£697
Sat 22/623:59PDX - LHR
1 stop22h 26mBritish Airways
Fri 11/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 1/6£705
Fri 21/600:15PDX - LHR
1 stop27h 30mMultiple Airlines
Fri 11/1014:10LHR - PDX
1 stop27h 32mMultiple Airlines
Deal found 1/6£716
Fri 21/600:59PDX - LHR
1 stop23h 06mBritish Airways
Fri 11/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 1/6£745
Sun 30/600:59PDX - LHR
1 stop29h 26mBritish Airways
Sat 12/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 1/6£752
Sun 30/600:59PDX - LHR
1 stop29h 26mBritish Airways
Sat 12/1008:40LHR - PDX
1 stop21h 56mBritish Airways
Deal found 1/6£756
Sun 9/606:15PDX - LHR
1 stop17h 00mDelta
Wed 19/606:30LHR - PDX
1 stop13h 30mDelta
Deal found 1/6£794

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 909,873 searches. Data last updated 1 June 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.
Wed 2/1015:25PDX - LHR
1 stop13h 55mMultiple Airlines
Tue 8/1008:40LHR - PDX
2 stops17h 37mMultiple Airlines
Deal found 1/6£457
Wed 11/1210:40PDX - LHR
1 stop17h 10mLufthansa
Tue 24/1208:50LHR - PDX
2 stops16h 31mLufthansa
Deal found 1/6£458
Sun 20/1010:20PDX - LHR
2 stops15h 40mMultiple Airlines
Fri 1/1107:40LHR - PDX
2 stops16h 41mMultiple Airlines
Deal found 31/5£459
Sun 29/907:00PDX - LHR
1 stop14h 55mMultiple Airlines
Tue 22/1006:00LHR - PDX
2 stops20h 17mMultiple Airlines
Deal found 1/6£461
Sat 21/915:20PDX - LHR
1 stop12h 35mIcelandair
Tue 8/1021:25LHR - PDX
1 stop28h 30mIcelandair
Deal found 1/6£462
Wed 2/1015:20PDX - LHR
1 stop12h 35mIcelandair
Tue 8/1021:25LHR - PDX
1 stop28h 30mIcelandair
Deal found 1/6£464
Tue 24/906:00PDX - LHR
1 stop24h 10mUnited Airlines
Fri 25/1014:10LHR - PDX
1 stop27h 32mUnited Airlines
Deal found 1/6£465
Wed 2/1006:00PDX - LHR
2 stops20h 00mMultiple Airlines
Wed 16/1006:30LHR - PDX
2 stops16h 17mMultiple Airlines
Deal found 1/6£465
Wed 23/1015:25PDX - LHR
1 stop13h 55mLufthansa
Wed 30/1011:10LHR - PDX
2 stops19h 16mLufthansa
Deal found 1/6£466

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 909,873 searches. Data last updated 1 June 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 6/1118:20PDX - LHR
Nonstop9h 40mBritish Airways
Tue 12/1114:20LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 31/5£470
Sun 13/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Tue 29/1014:20LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 30/5£471
Wed 2/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 16/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 31/5£480
Wed 20/1118:20PDX - LHR
Nonstop9h 40mBritish Airways
Wed 4/1214:20LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 30/5£481
Sun 3/1118:20PDX - LHR
Nonstop9h 40mBritish Airways
Tue 19/1114:20LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 31/5£492
Wed 2/1019:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Wed 16/1015:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 30/5£501
Fri 18/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Tue 29/1014:20LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 31/5£509
Mon 30/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Mon 21/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 31/5£519
Thu 3/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 16/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 30/5£520

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 909,873 searches. Data last updated 1 June 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.
Fri 7/608:15PDX - LHR
1 stop19h 45mMultiple Airlines
Sun 16/607:25LHR - PDX
2 stops37h 48mMultiple Airlines
Deal found 31/5£729
Sat 8/623:53PDX - LHR
1 stop14h 17mMultiple Airlines
Mon 17/614:25LHR - PDX
1 stop16h 28mMultiple Airlines
Deal found 31/5£745
Sat 8/623:53PDX - LHR
1 stop14h 17mMultiple Airlines
Sun 16/610:05LHR - PDX
1 stop20h 48mMultiple Airlines
Deal found 31/5£749
Fri 7/608:15PDX - LHR
1 stop19h 45mMultiple Airlines
Wed 12/607:05LHR - PDX
2 stops18h 50mMultiple Airlines
Deal found 31/5£782
Sun 9/606:15PDX - LHR
1 stop17h 00mDelta
Wed 19/606:30LHR - PDX
1 stop13h 30mDelta
Deal found 1/6£794
Sun 9/623:55PDX - LHR
1 stop14h 15mAmerican Airlines
Wed 19/615:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 1/6£797
Sun 9/606:15PDX - LHR
1 stop17h 00mDelta
Wed 19/611:30LHR - PDX
2 stops17h 16mDelta
Deal found 1/6£800
Tue 11/600:30PDX - LHR
1 stop22h 45mDelta
Wed 19/611:30LHR - PDX
2 stops17h 16mDelta
Deal found 31/5£800
Tue 11/600:15PDX - LHR
3 stops22h 15mUnited Airlines
Wed 19/608:30LHR - PDX
1 stop21h 51mUnited Airlines
Deal found 31/5£803

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 909,873 searches. Data last updated 1 June 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.
Wed 2/1000:48PDX - LHR
2 stops27h 07mMultiple Airlines
Deal found 31/5£256
Sun 13/1015:25PDX - LHR
1 stop13h 55mLufthansa
Deal found 31/5£259
Wed 17/723:59PDX - LHR
3 stops38h 36mMultiple Airlines
Deal found 31/5£276
Sat 19/1023:51PDX - LHR
2 stops28h 04mMultiple Airlines
Deal found 31/5£296
Sun 14/713:26PDX - LHR
2 stops38h 29mMultiple Airlines
Deal found 1/6£304
Fri 18/1014:00PDX - LHR
1 stop14h 00mWestJet
Deal found 31/5£312
Mon 19/823:51PDX - LHR
3 stops28h 04mMultiple Airlines
Deal found 31/5£315
Sun 27/1023:51PDX - LHR
3 stops28h 04mMultiple Airlines
Deal found 30/5£315
Fri 19/708:15PDX - LHR
2 stops30h 00mMultiple Airlines
Deal found 31/5£319

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 909,873 searches. Data last updated 1 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£440 - £504

Route

Depart

Return

Price

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 9/10

1 stop12h 35m

London Heathrow

Tue 15/10

1 stop12h 50m

£440

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Thu 7/11

1 stop33h 50m

London Heathrow

Sun 10/11

2 stops16h 36m

£456

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 1/10

2 stops16h 30m

London Heathrow

Tue 8/10

2 stops17h 37m

£457

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sun 3/11

1 stop15h 27m

London Heathrow

Tue 19/11

2 stops20h 16m

£463

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 6/11

1 stop17h 10m

London Heathrow

Tue 12/11

2 stops20h 16m

£467

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 23/10

Nonstop9h 30m

London Heathrow

Fri 1/11

Nonstop10h 10m

£470

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 7/10

1 stop22h 25m

London Heathrow

Tue 22/10

2 stops19h 59m

£476

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 2/10

Nonstop9h 30m

London Heathrow

Wed 16/10

Nonstop9h 55m

£501

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 21/10

1 stop14h 26m

London Heathrow

Fri 1/11

Nonstop10h 10m

£504

Flights are sorted by cheapest first

Deals found on 31/5

How far ahead should I 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 24 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

What is the cheapest day 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 26 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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Portland to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Portland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 1 June 2024.
Get a feel of what it's like to fly with Air Canada, Lufthansa and American 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
9,198 reviews
Check prices

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very Good
9,198 reviews
Alaska Airlines
8.1
Very Good
9,198 reviews
Check prices

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very Good
10,410 reviews
Alaska Airlines
8.1
Very Good
9,198 reviews
Check prices

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

KLM
7.9
Good
1,512 reviews
Alaska Airlines
8.1
Very Good
9,198 reviews
Check prices

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

SWISS
7.8
Good
1,941 reviews
Alaska Airlines
8.1
Very Good
9,198 reviews
Check prices

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Finnair
7.8
Good
1,368 reviews
Alaska Airlines
8.1
Very Good
9,198 reviews
Check prices

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 £500 on Cheapflights?

    Yes, there are multiple flights from Portland to London Heathrow Airport for under £500. The cheapest flight booked recently is on Icelandair for just £440, but on average you can expect to pay £463.

  • Are there nonstop flights from Portland to London Heathrow Airport for under £500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to London Heathrow Airport under £500. A good price for a nonstop flight from Portland to London Heathrow Airport is less than £530.

  • Are there last-minute flights available from Portland to London Heathrow Airport for under £800?

    There are currently 20+ open flights from Portland to London Heathrow Airport within the next 7 days for less than £800.

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

    According to our current data, Icelandair (£440), Air Canada (£457), and United Airlines (£463) offers the cheapest pricing from Portland to London Heathrow Airport. These flights start at 41% 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 Lufthansa. According to our data, you can fly for as low as £259. Users have also found prices from £312 and £322 on WestJet and Icelandair, respectively.

  • 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 (77%), Aer Lingus (77%), Finnair (77%).

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

    On average you can expect to pay £656 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is £416 while the most popular route, (Portland - London Heathrow) is currently priced at £440.

  • 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 1/6.

  • 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 is the cheapest month to book a flight from Portland to London Heathrow Airport?

    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 June is currently the most expensive (average of £162). 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.

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 909,873 searches. Data last updated 1 June 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£526Average£820FlexibilityNo cancel feeOn-time72%
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American AirlinesCheapest£527Average£743FlexibilityNo cancel feeOn-time71%
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British AirwaysCheapest£541Average£812FlexibilityNo cancel feeOn-time70%
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IberiaCheapest£625Average£873FlexibilityNo cancel feeOn-time77%
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London to Muscat flights
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Portland to Lisbon flights

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 1 June 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
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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 1 June 2024.
Monday5daily flights
Tuesday0daily flights
Wednesday5daily flights
Thursday0daily flights
Friday5daily flights
Saturday0daily flights
Sunday5daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Heathrow?

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.

Can Cheapflights find flights from Portland to Heathrow with no change fees?

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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