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Cheap flights from Portland to London Luton Airport from £255

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LTN
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Portland to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Luton (LTN). 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 19 August 2025.

Round-trip from

£418

One-way from

£255

Popular in

June

Cheapest in

October

Average price

£568
8/12-15/12
  • 8/12-15/12
  • 2 total stops
  • 32h 15m total
  • Portland to London
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19/9
  • 19/9
  • 3 total stops
  • 36h 22m total
  • Portland to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£129 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Portland to Luton

Cheapest flights from Portland to Luton
Explore the most affordable flight options available from Portland to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Mon 8/1214:45PDX - LTN
1 stop15h 15mMultiple Airlines
Mon 15/1208:00LTN - PDX
1 stop17h 00mMultiple Airlines
Deal found 18/8£418
Sat 6/1214:45PDX - LTN
1 stop14h 15mMultiple Airlines
Mon 15/1208:00LTN - PDX
1 stop17h 00mMultiple Airlines
Deal found 18/8£434
Sat 6/1214:45PDX - LTN
1 stop14h 15mMultiple Airlines
Sun 14/1206:00LTN - PDX
1 stop19h 00mMultiple Airlines
Deal found 18/8£437
Sat 6/1214:45PDX - LTN
1 stop14h 15mMultiple Airlines
Wed 10/1207:30LTN - PDX
1 stop17h 30mMultiple Airlines
Deal found 18/8£439
Sat 6/1214:45PDX - LTN
1 stop14h 15mMultiple Airlines
Wed 17/1207:30LTN - PDX
1 stop17h 30mMultiple Airlines
Deal found 18/8£465
Tue 9/1214:45PDX - LTN
1 stop15h 40mMultiple Airlines
Sun 14/1206:00LTN - PDX
1 stop19h 00mMultiple Airlines
Deal found 18/8£468
Tue 9/1214:45PDX - LTN
1 stop15h 40mMultiple Airlines
Wed 17/1207:30LTN - PDX
1 stop17h 30mMultiple Airlines
Deal found 18/8£496
Thu 16/1015:20PDX - LTN
2 stops17h 15mMultiple Airlines
Tue 21/1010:00LTN - PDX
2 stops15h 55mMultiple Airlines
Deal found 17/8£551
Wed 22/1015:20PDX - LTN
2 stops18h 40mMultiple Airlines
Wed 29/1006:30LTN - PDX
2 stops18h 30mMultiple Airlines
Deal found 17/8£681
Tue 25/1114:45PDX - LTN
1 stop15h 40mMultiple Airlines
Sun 30/1106:00LTN - PDX
1 stop19h 00mMultiple Airlines
Deal found 19/8£697
Sun 5/1013:45PDX - LTN
2 stops25h 10mMultiple Airlines
Sun 12/1006:50LTN - PDX
1 stop19h 05mMultiple Airlines
Deal found 19/8£701
Sat 4/1013:45PDX - LTN
2 stops16h 00mMultiple Airlines
Wed 15/1006:15LTN - PDX
1 stop19h 40mMultiple Airlines
Deal found 17/8£709

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portland to Luton 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 858,174 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Portland to London Luton Airport that are best for you.

Fly from

Portland

Fly to

Luton

Route

Depart

Return

Price

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 8/12

14:45-14:00

1 stop15h 15m

London Luton

Mon 15/12

08:00-17:00

1 stop17h 00m

£418

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 6/12

14:45-13:00

1 stop14h 15m

London Luton

Mon 15/12

08:00-17:00

1 stop17h 00m

£434

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 6/12

14:45-13:00

1 stop14h 15m

London Luton

Sun 14/12

06:00-17:00

1 stop19h 00m

£437

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 6/12

14:45-13:00

1 stop14h 15m

London Luton

Wed 10/12

07:30-17:00

1 stop17h 30m

£439

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 9/12

14:45-14:25

1 stop15h 40m

London Luton

Mon 15/12

08:00-17:00

1 stop17h 00m

£465

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 6/12

14:45-13:00

1 stop14h 15m

London Luton

Wed 17/12

07:30-17:00

1 stop17h 30m

£465

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 9/12

14:45-14:25

1 stop15h 40m

London Luton

Sun 14/12

06:00-17:00

1 stop19h 00m

£468

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 9/12

14:45-14:25

1 stop15h 40m

London Luton

Wed 17/12

07:30-17:00

1 stop17h 30m

£496

PortlandLondon

PDX - LTN

PDXLTN

Portland

Thu 16/10

15:20-16:35

2 stops17h 15m

London Luton

Tue 21/10

10:00-17:55

2 stops15h 55m

£551

PortlandLondon

PDX - LTN

PDXLTN

Portland

Wed 22/10

15:20-18:00

2 stops18h 40m

London Luton

Wed 29/10

06:30-18:00

2 stops18h 30m

£681

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 20 results
1
2

Best time to book a flight from Portland to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to Luton. 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 Luton?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to London Luton from Portland. Booking flights from Portland (PDX) to London Luton should be relatively easy as there are 0 daily outbound flights to London Luton from 0 different airlines.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portland to London Luton Airport (average of £76). Flying from Portland to London Luton Airport in July is currently the most expensive (average of £113). 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

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Eastbourne
Chichester
Southend-on-Sea
Dartford
Guildford

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

Cheapflights helps you find that perfect flight to Luton from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Portland to Luton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Luton become cheaper?

Yes! Start tracking prices for Portland to Luton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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