Cheap flights from London Luton Airport to Portland from £487

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — PDX
3 Sep — 10 Sep1
1 adult

Cheap 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 29 August 2025.

Round-trip from

£560

One-way from

£487

Popular in

July

Cheapest in

March

Average price

£802
24/9-1/10
  • 24/9-1/10
  • 6 total stops
  • 53h 41m total
  • London to Portland
7/10
  • 7/10
  • 3 total stops
  • 28h 35m total
  • London to Portland
Highest demand for flights based on searches. 14% potential increase in price (£84 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Luton to Portland

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 29 August 2025.

Wed 24/910:00LTN - PDX
3 stops21h 01mMultiple Airlines
Wed 1/1006:15PDX - LTN
3 stops32h 40mMultiple Airlines
Deal found 27/8£560
Mon 22/908:50LTN - PDX
3 stops22h 11mMultiple Airlines
Mon 6/1013:45PDX - LTN
2 stops18h 15mMultiple Airlines
Deal found 27/8£616
Sat 11/1006:05LTN - PDX
3 stops24h 56mMultiple Airlines
Sat 18/1009:55PDX - LTN
3 stops19h 50mMultiple Airlines
Deal found 27/8£633
Mon 8/911:00LTN - PDX
2 stops34h 35mMultiple Airlines
Sun 14/918:35PDX - LTN
2 stops15h 40mMultiple Airlines
Deal found 27/8£763
Thu 4/908:45LTN - PDX
3 stops22h 16mMultiple Airlines
Thu 11/910:00PDX - LTN
2 stops17h 05mMultiple Airlines
Deal found 28/8£785
Mon 1/919:50LTN - PDX
3 stops45h 31mMultiple Airlines
Fri 12/910:00PDX - LTN
2 stops21h 45mMultiple Airlines
Deal found 28/8£816

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 29 August 2025.
Use the filters below to find and compare flights from London Luton Airport to Portland that are best for you.

Fly from

Luton

Fly to

Portland

Route

Depart

Return

Price

LondonPortland

LTN - PDX

LTNPDX

London Luton

Wed 24/9

10:00-23:01

3 stops21h 01m

Portland

Wed 1/10

06:15-22:55

3 stops32h 40m

£560

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 22/9

08:50-23:01

3 stops22h 11m

Portland

Mon 6/10

13:45-16:00

2 stops18h 15m

£616

LondonPortland

LTN - PDX

LTNPDX

London Luton

Sat 11/10

06:05-23:01

3 stops24h 56m

Portland

Sat 18/10

09:55-13:45

3 stops19h 50m

£633

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 8/9

11:00-13:35

2 stops34h 35m

Portland

Sun 14/9

18:35-18:15

2 stops15h 40m

£763

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 9/10

15:35-14:46

3 stops31h 11m

Portland

Thu 16/10

06:15-00:10

3 stops33h 55m

£1,191

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 20/10

20:05-23:01

3 stops34h 56m

Portland

Fri 24/10

09:55-19:25

3 stops25h 30m

£1,230

LondonPortland

LTN - PDX

LTNPDX

London Luton

Tue 7/10

21:20-17:55

3 stops28h 35m

£487

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 15/1

09:00-23:20

2 stops22h 20m

£501

LondonPortland

LTN - PDX

LTNPDX

London Luton

Sun 11/1

07:00-22:26

3 stops23h 26m

£511

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 27/10

08:00-18:00

1 stop17h 00m

£517

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 17 results
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.

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

    Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Portland (average of £736). Flying from London Luton Airport to Portland in July is currently the most expensive (average of £1,048). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Lincoln City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.