Cheap flights from Portland to London Luton Airport from £247

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LTN
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Luton

Enter your travel dates to find the best prices.

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 12 December 2025.

Sun 21/1214:45PDX - LTN
1 stop16h 05mMultiple Airlines
Wed 7/121:40LTN - PDX
2 stops55h 03mMultiple Airlines
Deal found 11/12£1,314
Mon 22/1214:45PDX - LTN
1 stop15h 15mMultiple Airlines
Sun 28/1206:00LTN - PDX
1 stop19h 00mMultiple Airlines
Deal found 11/12£1,913
Sat 20/1214:45PDX - LTN
1 stop14h 15mMultiple Airlines
Wed 7/117:10LTN - PDX
3 stops33h 20mMultiple Airlines
Deal found 11/12£2,210
Sun 21/1210:45PDX - LTN
2 stops20h 05mMultiple Airlines
Sun 28/1206:00LTN - PDX
1 stop19h 00mMultiple Airlines
Deal found 11/12£2,536

Find 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 12 December 2025.

Round-trip from

£497

One-way from

£247

Popular in

June

Cheapest in

October

Average price

£687
17/3-23/3
  • 17/3-23/3
  • 2 total stops
  • 33h 05m total
  • Portland to London
24/3
  • 24/3
  • 2 total stops
  • 19h 05m total
  • Portland to London
Highest demand for flights based on searches. 23% potential increase in price (£136 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 12 December 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

Tue 17/3

15:45-14:50

1 stop16h 05m

London Luton

Mon 23/3

08:00-18:00

1 stop17h 00m

£497

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 16/3

15:45-14:00

1 stop15h 15m

London Luton

Mon 23/3

08:00-18:00

1 stop17h 00m

£509

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 10/3

15:45-14:50

1 stop16h 05m

London Luton

Wed 18/3

08:00-18:00

1 stop17h 00m

£516

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 17/3

15:45-14:50

1 stop16h 05m

London Luton

Wed 1/4

06:15-18:00

1 stop19h 45m

£565

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 16/3

15:45-14:00

1 stop15h 15m

London Luton

Sun 22/3

06:00-18:00

1 stop19h 00m

£586

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 28/3

15:45-12:15

1 stop13h 30m

London Luton

Sun 5/4

06:25-18:00

1 stop19h 35m

£587

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 12/5

15:30-12:55

1 stop13h 25m

London Luton

Sun 17/5

06:25-18:00

1 stop19h 35m

£684

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 28/4

15:30-12:55

1 stop13h 25m

London Luton

Wed 6/5

06:15-18:00

1 stop19h 45m

£685

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 25/1

09:50-14:35

3 stops20h 45m

London Luton

Sun 1/2

07:00-09:15

3 stops34h 15m

£699

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 23/3

15:45-13:40

2 stops14h 55m

London Luton

Mon 30/3

09:30-18:00

2 stops16h 30m

£714

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 19 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.

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
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Deal
Bedford
Romford
Chichester
Guildford
Ipswich

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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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