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Cheap flights from London Luton Airport to Portland from £253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Portland departing on 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Luton Airport to Portland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:15 - 09:10
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
15:30 - 01:10
PDX
-
LTN
25h 40m
3 stops
£525Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
09:15 - 09:10
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
15:30 - 22:50
PDX
-
LTN
23h 20m
2 stops
£617Multiple Airlines
Mon, 20 Apr - Mon, 4 May
Multiple Airlines Logo
09:15 - 09:10
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
15:30 - 22:05
PDX
-
LTN
22h 35m
2 stops
£641Multiple Airlines
Mon, 20 Apr - Mon, 4 May
Multiple Airlines Logo
09:15 - 09:10
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
15:30 - 15:30
PDX
-
LTN
16h 00m
2 stops
£646Multiple Airlines
Thu, 16 Apr - Tue, 28 Apr
Multiple Airlines Logo
08:15 - 09:30
LTN
-
PDX
33h 15m
3 stops
Multiple Airlines Logo
14:30 - 22:10
PDX
-
LTN
23h 40m
2 stops
£647Multiple Airlines
Mon, 4 May - Tue, 26 May
Multiple Airlines Logo
09:15 - 09:10
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
15:30 - 22:50
PDX
-
LTN
23h 20m
2 stops
£653Multiple Airlines
Mon, 20 Apr - Mon, 4 May
Multiple Airlines Logo
09:15 - 09:10
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
15:30 - 22:05
PDX
-
LTN
22h 35m
2 stops
£669Multiple Airlines
Mon, 20 Apr - Mon, 4 May
Multiple Airlines Logo
07:05 - 09:10
LTN
-
PDX
34h 05m
3 stops
Multiple Airlines Logo
15:30 - 17:10
PDX
-
LTN
17h 40m
2 stops
£680Multiple Airlines
Tue, 14 Apr - Mon, 14 Sep
Multiple Airlines Logo
07:05 - 09:10
LTN
-
PDX
34h 05m
3 stops
Multiple Airlines Logo
15:30 - 22:50
PDX
-
LTN
23h 20m
3 stops
£692Multiple Airlines
Tue, 14 Apr - Mon, 14 Sep
Multiple Airlines Logo
09:15 - 09:10
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
15:30 - 22:50
PDX
-
LTN
23h 20m
2 stops
£703Multiple Airlines
Mon, 20 Apr - Mon, 4 May

momondo Fare Finder

 
Customise your flight search to find flights from London Luton Airport 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, momondo users made 279,928 searches. Data last updated 16 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 13/4

09:15-09:10

3 stops31h 55m

Portland

Mon 20/4

15:30-01:10

3 stops25h 40m

£525

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 20/4

09:15-09:10

3 stops31h 55m

Portland

Mon 4/5

15:30-22:50

2 stops23h 20m

£617

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 20/4

09:15-09:10

3 stops31h 55m

Portland

Mon 4/5

15:30-22:05

2 stops22h 35m

£641
Fastest return journey

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 16/4

09:15-09:10

3 stops31h 55m

Portland

Tue 28/4

15:30-15:30

2 stops16h 00m

£646

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 4/5

08:15-09:30

3 stops33h 15m

Portland

Tue 26/5

14:30-22:10

2 stops23h 40m

£647

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 20/4

09:15-09:10

3 stops31h 55m

Portland

Mon 4/5

15:30-22:50

2 stops23h 20m

£653

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 20/4

09:15-09:10

3 stops31h 55m

Portland

Mon 4/5

15:30-22:05

2 stops22h 35m

£669

LondonPortland

LTN - PDX

LTNPDX

London Luton

Tue 14/4

07:05-09:10

3 stops34h 05m

Portland

Mon 14/9

15:30-17:10

2 stops17h 40m

£680

LondonPortland

LTN - PDX

LTNPDX

London Luton

Tue 14/4

07:05-09:10

3 stops34h 05m

Portland

Mon 14/9

15:30-22:50

3 stops23h 20m

£692

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 20/4

09:15-09:10

3 stops31h 55m

Portland

Mon 4/5

15:30-22:50

2 stops23h 20m

£703

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Portland from

How to get the cheapest flight ticket from London Luton Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as £669. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around £798.

What is the cheapest time of day to depart on your flight to Portland?

Flying to Portland from London Luton Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £689 when looking at flights departing at midday. Try not to purchase tickets in the afternoon because they tend to be around £751. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Luton Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Luton Airport to Portland (LTN to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Portland

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from London Luton Airport to Portland takes 12h 55m
There are no direct flights from London Luton Airport to Portland. There are no popular flight routes from London Luton Airport to Portland.
Search flight deals

  • How far is London Luton to Portland by plane?

    There are 4883.1 mi between London Luton and Portland. Flights usually cover this in 12h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Luton Airport to Portland Airport?

    Prices for flights from London Luton Airport to Portland Airport are updated daily.

  • How old do you have to be to fly from London Luton Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Astoria
Seaside

Why use momondo?

Why should I use momondo to find a flight deal from London to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Portland for you.

Can I find flights from London to Portland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portland from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Portland?

momondo helps you find the best flight between London and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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