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Cheap flights from London Luton Airport to Portland from $362

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 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Luton Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:10 am - 9:10 am
LTN
-
PDX
35h 00m
3 stops
Multiple Airlines Logo
3:30 pm - 1:10 am
PDX
-
LTN
25h 40m
3 stops
$795Multiple Airlines
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
9:15 am - 9:10 am
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
3:30 pm - 10:05 pm
PDX
-
LTN
22h 35m
2 stops
$848Multiple Airlines
Mon, Apr 20 - Mon, May 4
Multiple Airlines Logo
9:15 am - 9:10 am
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
3:30 pm - 3:30 pm
PDX
-
LTN
16h 00m
2 stops
$854Multiple Airlines
Thu, Apr 16 - Tue, Apr 28
Multiple Airlines Logo
8:15 am - 9:30 am
LTN
-
PDX
33h 15m
3 stops
Multiple Airlines Logo
2:30 pm - 10:10 pm
PDX
-
LTN
23h 40m
2 stops
$856Multiple Airlines
Mon, May 4 - Tue, May 26
Multiple Airlines Logo
9:15 am - 9:10 am
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
3:30 pm - 10:05 pm
PDX
-
LTN
22h 35m
2 stops
$885Multiple Airlines
Mon, Apr 20 - Mon, May 4
Multiple Airlines Logo
7:05 am - 9:10 am
LTN
-
PDX
34h 05m
3 stops
Multiple Airlines Logo
3:30 pm - 5:10 pm
PDX
-
LTN
17h 40m
2 stops
$900Multiple Airlines
Tue, Apr 14 - Mon, Sep 14
Multiple Airlines Logo
9:15 am - 9:10 am
LTN
-
PDX
31h 55m
3 stops
Multiple Airlines Logo
3:30 pm - 10:05 pm
PDX
-
LTN
22h 35m
2 stops
$907Multiple Airlines
Mon, Apr 20 - Mon, May 4
Multiple Airlines Logo
7:05 am - 9:10 am
LTN
-
PDX
34h 05m
3 stops
Multiple Airlines Logo
3:30 pm - 10:50 pm
PDX
-
LTN
23h 20m
3 stops
$915Multiple Airlines
Tue, Apr 14 - Mon, Sep 14
Multiple Airlines Logo
8:15 am - 6:00 pm
LTN
-
PDX
17h 45m
2 stops
Multiple Airlines Logo
2:30 pm - 10:10 pm
PDX
-
LTN
23h 40m
2 stops
$950Multiple Airlines
Mon, May 4 - Tue, May 26
Multiple Airlines Logo
8:15 am - 6:00 pm
LTN
-
PDX
17h 45m
2 stops
Multiple Airlines Logo
3:30 pm - 1:10 am
PDX
-
LTN
25h 40m
3 stops
$1,077Multiple Airlines
Mon, Apr 13 - Mon, Apr 20

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 20, 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 round-trip

LondonPortland

LTN - PDX

LTNPDX

London Luton

Wed 4/15

6:10 am-9:10 am

3 stops35h 00m

Portland

Mon 4/20

3:30 pm-1:10 am

3 stops25h 40m

$795

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 4/20

9:15 am-9:10 am

3 stops31h 55m

Portland

Mon 5/4

3:30 pm-10:05 pm

2 stops22h 35m

$848

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 4/16

9:15 am-9:10 am

3 stops31h 55m

Portland

Tue 4/28

3:30 pm-3:30 pm

2 stops16h 00m

$854

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 5/4

8:15 am-9:30 am

3 stops33h 15m

Portland

Tue 5/26

2:30 pm-10:10 pm

2 stops23h 40m

$856

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 4/20

9:15 am-9:10 am

3 stops31h 55m

Portland

Mon 5/4

3:30 pm-10:05 pm

2 stops22h 35m

$885

LondonPortland

LTN - PDX

LTNPDX

London Luton

Tue 4/14

7:05 am-9:10 am

3 stops34h 05m

Portland

Mon 9/14

3:30 pm-5:10 pm

2 stops17h 40m

$900

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 4/20

9:15 am-9:10 am

3 stops31h 55m

Portland

Mon 5/4

3:30 pm-10:05 pm

2 stops22h 35m

$907

LondonPortland

LTN - PDX

LTNPDX

London Luton

Tue 4/14

7:05 am-9:10 am

3 stops34h 05m

Portland

Mon 9/14

3:30 pm-10:50 pm

3 stops23h 20m

$915
Quickest round-trip

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 5/4

8:15 am-6:00 pm

2 stops17h 45m

Portland

Tue 5/26

2:30 pm-10:10 pm

2 stops23h 40m

$950

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 4/13

8:15 am-6:00 pm

2 stops17h 45m

Portland

Mon 4/20

3:30 pm-1:10 am

3 stops25h 40m

$1,077

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 Saturday when prices can be found for as low as $886. 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 $1,298.

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $854. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $956 per ticket.

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 round-trip 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

19h 00m

Direct flights

None
The fastest flight from London Luton Airport to Portland takes 19h 00m
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. 19h 00m is a normal flight duration for this route.

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
McMinnville
Newberg
The Dalles
Pacific City
Gresham
Manzanita

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from London.

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?

Once you have performed a search for London to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Portland from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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