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Cheap flights from Portland to London Luton Airport from £170

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LTN
13 Apr — 20 Apr1
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 14 March 2026.

Mon 13/415:30
PDX
-
LTN
2 stops16h 15m
Multiple Airlines
Sun 19/409:00
LTN
-
PDX
2 stops17h 00m
Multiple Airlines
Deal found 9/3£503
Mon 27/415:30
PDX
-
LTN
3 stops25h 40m
Multiple Airlines
Thu 7/521:40
LTN
-
PDX
3 stops43h 50m
Multiple Airlines
Deal found 12/3£558
Tue 31/315:30
PDX
-
LTN
3 stops22h 55m
Multiple Airlines
Wed 22/406:10
LTN
-
PDX
3 stops35h 00m
Multiple Airlines
Deal found 11/3£572
Sun 10/510:10
PDX
-
LTN
3 stops27h 30m
Multiple Airlines
Sat 16/521:25
LTN
-
PDX
2 stops25h 20m
Multiple Airlines
Deal found 10/3£582
Tue 31/315:30
PDX
-
LTN
3 stops22h 55m
Multiple Airlines
Tue 21/409:15
LTN
-
PDX
3 stops31h 55m
Multiple Airlines
Deal found 12/3£593
Tue 14/415:30
PDX
-
LTN
1 stop13h 25m
Multiple Airlines
Wed 22/406:15
LTN
-
PDX
1 stop19h 45m
Multiple Airlines
Deal found 9/3£604
Mon 6/415:30
PDX
-
LTN
2 stops22h 35m
Multiple Airlines
Fri 10/409:15
LTN
-
PDX
3 stops31h 55m
Multiple Airlines
Deal found 12/3£612
Sat 6/615:30
PDX
-
LTN
1 stop13h 35m
Multiple Airlines
Sun 14/606:25
LTN
-
PDX
1 stop19h 30m
Multiple Airlines
Deal found 12/3£629
Sat 30/515:30
PDX
-
LTN
1 stop13h 45m
Multiple Airlines
Sun 7/606:25
LTN
-
PDX
1 stop19h 30m
Multiple Airlines
Deal found 12/3£663
Thu 16/415:30
PDX
-
LTN
2 stops23h 15m
Multiple Airlines
Sun 19/409:15
LTN
-
PDX
3 stops31h 55m
Multiple Airlines
Deal found 9/3£663

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 14 March 2026.

Round-trip from

£503

One-way from

£170

Popular in

June

Cheapest in

October

Average price

£520
13/4-19/4
  • 13/4-19/4
  • 4 total stops
  • 33h 15m total
  • Portland to London
Search Deals
27/4
  • 27/4
  • 3 total stops
  • 42h 15m total
  • Portland to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 14 March 2026.
Use the filters below to find and compare flights from Portland to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandLondon

PDX - LTN

PDXLTN

Portland

Wed 15/4

15:15-21:15

3 stops22h 00m

London Luton

Tue 21/4

09:15-09:10

3 stops31h 55m

£691

PortlandLondon

PDX - LTN

PDXLTN

Portland

Fri 5/6

10:10-17:25

2 stops23h 15m

London Luton

Fri 12/6

06:20-14:45

2 stops16h 25m

£738

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 5/5

10:10-13:25

2 stops19h 15m

London Luton

Wed 20/5

09:40-09:30

3 stops31h 50m

£746

PortlandLondon

PDX - LTN

PDXLTN

Portland

Thu 30/4

14:50-19:10

2 stops20h 20m

London Luton

Wed 20/5

06:15-17:55

1 stop19h 40m

£830

PortlandLondon

PDX - LTN

PDXLTN

Portland

Wed 3/6

14:30-21:05

2 stops22h 35m

London Luton

Sun 14/6

06:25-17:55

1 stop19h 30m

£834

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 9/6

15:30-23:45

3 stops24h 15m

London Luton

Fri 26/6

06:00-09:31

3 stops35h 31m

£887

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sat 25/7

15:30-22:30

2 stops23h 00m

London Luton

Sun 9/8

05:40-09:31

3 stops35h 51m

£888

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 5/5

10:10-18:30

3 stops24h 20m

London Luton

Mon 11/5

18:05-14:45

3 stops28h 40m

£900

PortlandLondon

PDX - LTN

PDXLTN

Portland

Fri 22/5

10:10-17:25

2 stops23h 15m

London Luton

Sun 31/5

06:25-17:55

1 stop19h 30m

£916

PortlandLondon

PDX - LTN

PDXLTN

Portland

Sun 17/5

10:10-23:15

3 stops29h 05m

London Luton

Thu 28/5

07:30-09:30

3 stops34h 00m

£925

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 20 resultsSorted by cheapest first
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
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

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

Cheapflights makes it easy to find Portland to Luton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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