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Cheap flights from London Luton Airport to Portland from £279

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PDX
14 Jun — 21 Jun1
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 15 May 2026.

Mon 7/908:15
LTN
-
PDX
3 stops37h 35m
Multiple Airlines
Thu 24/915:30
PDX
-
LTN
3 stops21h 00m
Multiple Airlines
Deal found 12/5£731
Wed 9/921:50
LTN
-
PDX
2 stops23h 45m
Multiple Airlines
Wed 23/915:30
PDX
-
LTN
2 stops21h 45m
Multiple Airlines
Deal found 14/5£737
Tue 25/805:40
LTN
-
PDX
3 stops40h 10m
Multiple Airlines
Wed 2/919:05
PDX
-
LTN
2 stops19h 30m
Multiple Airlines
Deal found 13/5£742
Sun 14/609:00
LTN
-
PDX
3 stops42h 10m
Multiple Airlines
Sun 28/610:10
PDX
-
LTN
3 stops30h 15m
Multiple Airlines
Deal found 13/5£747
Fri 15/506:20
LTN
-
PDX
3 stops35h 10m
Multiple Airlines
Fri 22/513:05
PDX
-
LTN
3 stops23h 10m
Multiple Airlines
Deal found 10/5£751
Tue 1/909:40
LTN
-
PDX
3 stops36h 10m
Multiple Airlines
Tue 15/910:10
PDX
-
LTN
2 stops21h 20m
Multiple Airlines
Deal found 12/5£760
Sun 14/607:00
LTN
-
PDX
3 stops38h 50m
Multiple Airlines
Sun 21/614:30
PDX
-
LTN
2 stops14h 05m
Multiple Airlines
Deal found 15/5£766
Mon 22/606:45
LTN
-
PDX
3 stops20h 26m
Multiple Airlines
Wed 8/710:10
PDX
-
LTN
3 stops28h 00m
Multiple Airlines
Deal found 10/5£780
Thu 18/609:25
LTN
-
PDX
3 stops36h 25m
Multiple Airlines
Thu 9/715:30
PDX
-
LTN
2 stops18h 55m
Multiple Airlines
Deal found 11/5£784
Sun 13/1206:00
LTN
-
PDX
1 stop19h 00m
Multiple Airlines
Wed 13/110:05
PDX
-
LTN
3 stops24h 05m
Multiple Airlines
Deal found 14/5£788

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 15 May 2026.

Round-trip from

£731

One-way from

£279

Popular in

July

Cheapest in

September

Average price

£679
7/9-24/9
  • 7/9-24/9
  • 6 total stops
  • 58h 35m total
  • London to Portland
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 39h 35m total
  • London to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 15 May 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

Sun 14/6

07:00-13:50

3 stops38h 50m

Portland

Sun 21/6

14:30-12:35

2 stops14h 05m

£766

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 22/6

06:45-19:11

3 stops20h 26m

Portland

Wed 8/7

10:10-22:10

3 stops28h 00m

£780
Fastest return journey

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 1/6

08:50-19:10

3 stops18h 20m

Portland

Fri 5/6

10:10-15:55

3 stops21h 45m

£835

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 4/6

07:55-09:30

3 stops33h 35m

Portland

Mon 8/6

14:30-15:45

2 stops17h 15m

£842

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 1/6

08:50-13:50

3 stops37h 00m

Portland

Sun 7/6

14:30-22:55

2 stops24h 25m

£869

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 15/6

17:45-11:45

1 stop26h 00m

Portland

Tue 30/6

14:30-22:10

2 stops23h 40m

£890

LondonPortland

LTN - PDX

LTNPDX

London Luton

Tue 9/6

09:15-09:30

3 stops32h 15m

Portland

Fri 12/6

07:20-14:00

3 stops22h 40m

£941
Cheapest one-way

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 12/10

05:40-16:35

3 stops42h 55m

£355

LondonPortland

LTN - PDX

LTNPDX

London Luton

Tue 2/6

21:50-20:15

3 stops54h 25m

£419

LondonPortland

LTN - PDX

LTNPDX

London Luton

Sun 6/9

06:25-17:55

1 stop19h 30m

£462

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 19 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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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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