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Cheap flights from London Luton Airport to Portland from £273

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PDX
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Portland
Explore the most affordable flight options available from Luton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Tue 21/409:15
LTN
-
PDX
3 stops31h 55m
Multiple Airlines
Tue 28/415:30
PDX
-
LTN
2 stops16h 00m
Multiple Airlines
Deal found 24/3£614
Mon 4/509:55
LTN
-
PDX
3 stops31h 35m
Multiple Airlines
Mon 18/515:30
PDX
-
LTN
3 stops25h 40m
Multiple Airlines
Deal found 24/3£626
Mon 20/409:15
LTN
-
PDX
3 stops41h 15m
Multiple Airlines
Mon 4/515:30
PDX
-
LTN
2 stops23h 20m
Multiple Airlines
Deal found 22/3£650
Wed 29/406:15
LTN
-
PDX
3 stops34h 55m
Multiple Airlines
Thu 4/615:30
PDX
-
LTN
2 stops17h 15m
Multiple Airlines
Deal found 22/3£774
Sun 17/506:25
LTN
-
PDX
2 stops39h 25m
Multiple Airlines
Fri 22/519:05
PDX
-
LTN
1 stop34h 00m
Multiple Airlines
Deal found 23/3£794
Sun 26/409:15
LTN
-
PDX
2 stops36h 35m
Multiple Airlines
Sat 23/515:30
PDX
-
LTN
1 stop13h 35m
Multiple Airlines
Deal found 26/3£823
Fri 8/519:00
LTN
-
PDX
2 stops57h 45m
Multiple Airlines
Fri 22/519:05
PDX
-
LTN
1 stop34h 00m
Multiple Airlines
Deal found 26/3£841
Fri 24/406:05
LTN
-
PDX
1 stop19h 55m
Multiple Airlines
Sat 23/515:30
PDX
-
LTN
2 stops17h 30m
Multiple Airlines
Deal found 26/3£888

Find flight deals from Luton to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Portland (PDX). 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 27 March 2026.

Round-trip from

£614

One-way from

£273

Popular in

July

Cheapest in

September

Average price

£620
21/4-28/4
  • 21/4-28/4
  • 5 total stops
  • 47h 55m total
  • London to Portland
Search Deals
28/5
  • 28/5
  • 2 total stops
  • 48h 00m total
  • London to Portland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 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 Luton to Portland 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 27 March 2026.
Use the filters below to find and compare flights from London Luton Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 4/5

09:55-09:30

3 stops31h 35m

Portland

Mon 18/5

15:30-01:10

3 stops25h 40m

£626

LondonPortland

LTN - PDX

LTNPDX

London Luton

Wed 29/4

06:15-09:10

3 stops34h 55m

Portland

Thu 4/6

15:30-16:45

2 stops17h 15m

£774

LondonPortland

LTN - PDX

LTNPDX

London Luton

Sun 26/4

09:15-13:50

2 stops36h 35m

Portland

Sat 23/5

15:30-13:05

1 stop13h 35m

£823
Fastest return journey

LondonPortland

LTN - PDX

LTNPDX

London Luton

Fri 24/4

06:05-18:00

1 stop19h 55m

Portland

Sat 23/5

15:30-17:00

2 stops17h 30m

£888

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 20/8

09:15-09:31

3 stops32h 16m

Portland

Tue 15/9

13:05-23:45

3 stops26h 40m

£889

LondonPortland

LTN - PDX

LTNPDX

London Luton

Tue 14/7

09:15-14:51

3 stops37h 36m

Portland

Tue 28/7

10:10-15:30

2 stops21h 20m

£927

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 30/4

09:15-13:50

2 stops36h 35m

Portland

Fri 5/6

19:05-13:05

1 stop34h 00m

£944

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 25/5

08:15-11:45

2 stops35h 30m

Portland

Sun 31/5

15:30-21:40

3 stops22h 10m

£964
Cheapest one-way

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 21/5

21:40-13:50

2 stops48h 10m

£291

LondonPortland

LTN - PDX

LTNPDX

London Luton

Sun 3/5

09:00-13:50

2 stops36h 50m

£326

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Luton to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Luton 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 Luton to Portland. 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 into for flights to Portland from London Luton?

    If you book a flight to Portland from London Luton, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from London Luton to Portland per day from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton to Portland 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

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

When you search for this flight from Luton to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Luton to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Portland from Luton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from Luton today and book when prices fit your budget.

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