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Cheap flights from Portland to London Heathrow Airport from £197

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to London Heathrow Airport departing on 8/5. 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
5 Mar — 12 Mar1
1 adult
Tue 5/3
Tue 12/3

The best prices from Portland to London Heathrow are usually found in February or March, booked 67 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 1 March 2024.

Popular in

June

Cheapest in

February

Average price

£625

Round-trip from

£59
High demand for flights, 34% potential price rise
Best time to find cheap flights, 23% potential price drop
Average for round-trip flights in February 2024
From Portland to London Heathrow

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 61% 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 54% on this flight, we recommend booking at least 22 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 £870 1-2 weeks out and tickets from £923 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 £779 per person but you can even find prices for as low as £491. The most expensive prices can be found in the month of July. Opting for a February flight can save you 39% on your journey compared to booking in July

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 23% on airfare.

Cheap American Airlines flights from Portland to Heathrow

Explore cheap flight options specifically provided by American Airlines 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 936,534 searches. Data last updated 1 March 2024.
Find some of the cheapest American Airlines flights travelling from Portland to London. Deals update often to give you more flight options matching your criteria
Wed 6/318:00PDX - LHR
1 stop16h 00mAmerican Airlines
Wed 10/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£500
Wed 6/318:20PDX - LHR
Nonstop9h 40mAmerican Airlines
Wed 13/311:50LHR - PDX
1 stop16h 14mAmerican Airlines
Deal found 28/2£502
Wed 10/419:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Wed 24/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£504
Wed 6/318:00PDX - LHR
1 stop16h 00mAmerican Airlines
Wed 20/308:40LHR - PDX
1 stop19h 24mAmerican Airlines
Deal found 28/2£505
Sun 17/305:00PDX - LHR
1 stop24h 10mAmerican Airlines
Tue 26/309:25LHR - PDX
1 stop16h 47mAmerican Airlines
Deal found 28/2£507
Wed 10/413:32PDX - LHR
1 stop12h 48mAmerican Airlines
Tue 23/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£508
Mon 1/419:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Tue 9/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£513
Sat 24/823:59PDX - LHR
1 stop22h 26mAmerican Airlines
Wed 11/909:15LHR - PDX
1 stop19h 07mAmerican Airlines
Deal found 28/2£515
Sat 17/823:59PDX - LHR
1 stop22h 26mAmerican Airlines
Wed 28/814:05LHR - PDX
1 stop15h 44mAmerican Airlines
Deal found 28/2£516

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 936,534 searches. Data last updated 1 March 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.
Tue 9/414:14PDX - LHR
1 stop13h 31mLufthansa
Tue 30/412:20LHR - PDX
1 stop14h 31mLufthansa
Deal found 29/2£477
Wed 27/310:40PDX - LHR
1 stop18h 10mLufthansa
Tue 16/420:25LHR - PDX
2 stops52h 55mLufthansa
Deal found 28/2£492
Wed 6/310:40PDX - LHR
2 stops15h 30mLufthansa
Wed 13/311:10LHR - PDX
1 stop13h 11mLufthansa
Deal found 28/2£495
Wed 8/515:25PDX - LHR
1 stop13h 55mLufthansa
Wed 29/506:30LHR - PDX
2 stops19h 45mLufthansa
Deal found 29/2£509
Mon 11/310:40PDX - LHR
1 stop18h 10mLufthansa
Mon 18/320:15LHR - PDX
2 stops35h 18mLufthansa
Deal found 28/2£511
Mon 25/310:40PDX - LHR
2 stops37h 30mLufthansa
Mon 22/420:25LHR - PDX
2 stops54h 26mLufthansa
Deal found 29/2£511
Thu 7/310:40PDX - LHR
2 stops15h 30mLufthansa
Tue 12/311:10LHR - PDX
2 stops20h 23mLufthansa
Deal found 28/2£531
Thu 7/310:40PDX - LHR
2 stops15h 30mLufthansa
Thu 4/406:30LHR - PDX
2 stops19h 56mLufthansa
Deal found 28/2£544
Sat 30/313:13PDX - LHR
1 stop12h 27mLufthansa
Sat 6/414:50LHR - PDX
1 stop14h 09mLufthansa
Deal found 29/2£583

Cheap Portland to Heathrow flights in March & April 2024

Find cheap flight options from Portland to Heathrow specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Prices were last updated on 1 March 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.
Mon 4/319:30PDX - LHR
1 stop28h 00mMultiple Airlines
Fri 11/1014:10LHR - PDX
1 stop27h 32mMultiple Airlines
Deal found 29/2£486
Mon 4/310:40PDX - LHR
2 stops15h 30mLufthansa
Fri 11/1009:30LHR - PDX
2 stops20h 42mLufthansa
Deal found 29/2£488
Tue 19/323:05PDX - LHR
1 stop24h 50mMultiple Airlines
Tue 30/414:10LHR - PDX
1 stop27h 30mMultiple Airlines
Deal found 28/2£490
Wed 6/315:15PDX - LHR
1 stop12h 35mUnited Airlines
Wed 10/418:00LHR - PDX
2 stops34h 29mUnited Airlines
Deal found 28/2£491
Wed 27/310:40PDX - LHR
1 stop18h 10mLufthansa
Tue 16/420:25LHR - PDX
2 stops52h 55mLufthansa
Deal found 28/2£492
Wed 6/308:15PDX - LHR
1 stop19h 45mUnited Airlines
Wed 13/318:00LHR - PDX
2 stops32h 33mUnited Airlines
Deal found 28/2£493
Wed 27/310:40PDX - LHR
1 stop18h 10mMultiple Airlines
Tue 16/410:50LHR - PDX
2 stops19h 55mMultiple Airlines
Deal found 29/2£494
Wed 6/310:40PDX - LHR
2 stops15h 30mLufthansa
Wed 13/311:10LHR - PDX
1 stop13h 11mLufthansa
Deal found 28/2£495
Wed 27/310:40PDX - LHR
2 stops16h 30mLufthansa
Tue 16/414:05LHR - PDX
2 stops35h 15mLufthansa
Deal found 28/2£496

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 936,534 searches. Data last updated 1 March 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 16/410:40PDX - LHR
1 stop18h 40mUnited Airlines
Tue 23/414:10LHR - PDX
1 stop27h 50mUnited Airlines
Deal found 28/2£477
Tue 9/414:14PDX - LHR
1 stop13h 31mLufthansa
Tue 30/412:20LHR - PDX
1 stop14h 31mLufthansa
Deal found 29/2£477
Tue 15/1015:25PDX - LHR
1 stop13h 55mLufthansa
Thu 31/1014:30LHR - PDX
1 stop33h 51mLufthansa
Deal found 28/2£478
Tue 17/910:20PDX - LHR
2 stops15h 40mAir Canada
Tue 1/1008:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 28/2£483
Tue 9/410:40PDX - LHR
2 stops17h 10mAir Canada
Tue 30/412:40LHR - PDX
2 stops18h 05mAir Canada
Deal found 29/2£485
Mon 8/405:40PDX - LHR
2 stops16h 50mMultiple Airlines
Fri 19/410:50LHR - PDX
2 stops19h 55mMultiple Airlines
Deal found 28/2£485
Tue 17/905:45PDX - LHR
1 stop24h 25mMultiple Airlines
Tue 1/1014:10LHR - PDX
1 stop27h 32mMultiple Airlines
Deal found 27/2£486
Sun 27/1010:40PDX - LHR
1 stop18h 10mMultiple Airlines
Wed 6/1106:30LHR - PDX
2 stops18h 51mMultiple Airlines
Deal found 29/2£487
Mon 29/410:40PDX - LHR
1 stop18h 40mMultiple Airlines
Tue 7/506:30LHR - PDX
2 stops19h 45mMultiple Airlines
Deal found 29/2£488

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 936,534 searches. Data last updated 1 March 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 10/419:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Wed 24/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£504
Mon 1/419:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Tue 9/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£513
Tue 20/819:15PDX - LHR
Nonstop9h 30mBritish Airways
Tue 10/915:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 28/2£519
Sat 27/419:15PDX - LHR
Nonstop9h 30mIberia
Tue 14/515:30LHR - PDX
Nonstop9h 55mIberia
Deal found 28/2£535
Mon 8/419:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Mon 15/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£544
Wed 21/819:15PDX - LHR
Nonstop9h 30mBritish Airways
Sun 8/915:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 28/2£559
Sat 6/419:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Wed 17/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£564
Sat 27/419:15PDX - LHR
Nonstop9h 30mBritish Airways
Mon 13/515:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 27/2£573
Sat 27/419:15PDX - LHR
Nonstop9h 30mBritish Airways
Mon 13/515:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 28/2£575

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 936,534 searches. Data last updated 1 March 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.
Wed 6/315:15PDX - LHR
1 stop12h 35mUnited Airlines
Wed 10/418:00LHR - PDX
2 stops34h 29mUnited Airlines
Deal found 28/2£491
Wed 6/308:15PDX - LHR
1 stop19h 45mUnited Airlines
Wed 13/318:00LHR - PDX
2 stops32h 33mUnited Airlines
Deal found 28/2£493
Wed 6/310:40PDX - LHR
2 stops15h 30mLufthansa
Wed 13/311:10LHR - PDX
1 stop13h 11mLufthansa
Deal found 28/2£495
Wed 6/310:40PDX - LHR
2 stops15h 30mAir Canada
Wed 10/410:15LHR - PDX
2 stops20h 30mAir Canada
Deal found 28/2£496
Wed 6/313:35PDX - LHR
1 stop14h 25mUnited Airlines
Wed 3/407:25LHR - PDX
2 stops19h 26mUnited Airlines
Deal found 28/2£496
Wed 6/305:45PDX - LHR
2 stops16h 55mUnited Airlines
Tue 19/307:40LHR - PDX
2 stops20h 18mUnited Airlines
Deal found 28/2£499
Wed 6/318:00PDX - LHR
1 stop16h 00mAmerican Airlines
Wed 10/415:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 28/2£500
Wed 6/305:45PDX - LHR
2 stops16h 55mUnited Airlines
Wed 3/407:25LHR - PDX
2 stops19h 26mUnited Airlines
Deal found 28/2£500
Wed 6/318:20PDX - LHR
Nonstop9h 40mAmerican Airlines
Wed 13/311:50LHR - PDX
1 stop16h 14mAmerican Airlines
Deal found 28/2£502

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 936,534 searches. Data last updated 1 March 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 8/514:00PDX - LHR
1 stop14h 05mWestJet
Deal found 28/2£197
Fri 3/514:00PDX - LHR
1 stop14h 00mWestJet
Deal found 28/2£199
Sat 18/508:51PDX - LHR
2 stops43h 14mMultiple Airlines
Deal found 28/2£239
Mon 22/411:30PDX - LHR
3 stops40h 35mMultiple Airlines
Deal found 29/2£247
Sun 31/313:45PDX - LHR
1 stop12h 05mVirgin Atlantic
Deal found 29/2£251
Mon 15/419:04PDX - LHR
3 stops33h 01mMultiple Airlines
Deal found 28/2£259
Mon 25/300:40PDX - LHR
1 stop23h 25mDelta
Deal found 29/2£265
Sun 19/500:48PDX - LHR
3 stops51h 17mMultiple Airlines
Deal found 28/2£276
Wed 17/405:23PDX - LHR
3 stops32h 37mMultiple Airlines
Deal found 28/2£279

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 936,534 searches. Data last updated 1 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£477 - £557

Route

Depart

Return

Price

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 16/4

1 stop18h 40m

London Heathrow

Tue 23/4

1 stop27h 50m

£477

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 9/4

1 stop13h 31m

London Heathrow

Tue 30/4

1 stop14h 31m

£477

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 21/8

1 stop13h 55m

London Heathrow

Tue 10/9

2 stops17h 37m

£483

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 9/4

2 stops17h 10m

London Heathrow

Tue 30/4

2 stops18h 05m

£485

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 13/3

Nonstop9h 40m

London Heathrow

Fri 22/3

1 stop16h 12m

£503

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 10/4

Nonstop9h 30m

London Heathrow

Wed 24/4

Nonstop9h 55m

£504

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 20/3

1 stop11h 40m

London Heathrow

Thu 28/3

1 stop14h 24m

£530

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Sun 21/4

1 stop14h 54m

London Heathrow

Sun 28/4

1 stop17h 31m

£547

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 9/4

1 stop16h 25m

London Heathrow

Mon 29/4

1 stop18h 09m

£557

Flights are sorted by cheapest first

Deals found on 28/2

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 28 January 2024.
The best time to book flights from Portland to London Heathrow Airport is 67 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 25 February 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 Monday at midday 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 £246 while a return flight costs £507. Price data was last updated on 25 February 2024.

Currently, January is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £111). Flying from Portland to London Heathrow Airport in July is currently the most expensive (average of £177). 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

£92

April

£108

May

£114

June

£132

July

£140

August

£109

September

£109

October

£126

November

£90

December

£93

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 March 2024.
Get a feel of what it's like to fly with American Airlines, Lufthansa and Air Canada 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.
8.1
Very Good
9,264 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.4

Food

7.4

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very Good
9,264 reviews
8.1
Very Good
9,264 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.4

Food

7.4

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very Good
11,818 reviews
8.1
Very Good
9,264 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.4

Food

7.4

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.8
Good
1,766 reviews
8.1
Very Good
9,264 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.4

Food