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Southend

$403+ Cheap flights from Portland (PDX) to Southend (SEN)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Portland to Southend

Cheapest flights from Portland to Southend
Explore the most affordable flight options available from Portland to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:50 amPDX - SEN
3 stops21h 00mMultiple Airlines
Sun 11/305:10 pmSEN - PDX
2 stops31h 50mMultiple Airlines
Deal found 10/25$1,612
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:45 pmPDX - SEN
2 stops20h 50mMultiple Airlines
Mon 11/37:30 amSEN - PDX
2 stops17h 30mMultiple Airlines
Deal found 10/28$2,209

Cheap flight deals from Portland to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Southend (SEN). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,612
(Mytrip)

One-way from

$403
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$656
Provider with most accurate pricing for Portland-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-London (LON) flights.
Search Deals
From Portland to London Southend
Search Deals
One-way flight from Portland to London Southend
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Southend 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 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Portland to London Southend Airport that are best for you.

Fly from

Portland

Fly to

Southend

Route

Depart

Return

Price

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sun 11/23

9:50 am-2:50 pm

3 stops21h 00m

London Southend

Sun 11/30

5:10 pm-5:00 pm

2 stops31h 50m

$1,612

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sat 11/1

3:45 pm-7:35 pm

2 stops20h 50m

London Southend

Mon 11/3

7:30 am-5:00 pm

2 stops17h 30m

$2,209

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sun 1/18

7:05 am-2:55 pm

3 stops47h 50m

$403

PortlandLondon

PDX - SEN

PDXSEN

Portland

Wed 12/10

7:00 am-10:25 pm

3 stops31h 25m

$454

PortlandLondon

PDX - SEN

PDXSEN

Portland

Tue 11/25

5:53 pm-12:50 pm

3 stops58h 57m

$480

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sun 11/23

9:50 am-2:50 pm

3 stops21h 00m

$496

PortlandLondon

PDX - SEN

PDXSEN

Portland

Wed 12/24

5:50 pm-12:50 pm

3 stops35h 00m

$631

PortlandLondon

PDX - SEN

PDXSEN

Portland

Mon 11/3

2:45 pm-10:25 pm

3 stops23h 40m

$633

PortlandLondon

PDX - SEN

PDXSEN

Portland

Thu 1/1

7:00 am-10:00 am

3 stops43h 00m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Best time to book a flight from Portland to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Portland with our price prediction graph.
Estimated round-trip 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 Portland to Southend. 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 from for flights from Portland to London Southend?

    Most people fly from Portland (PDX) if they book a flight from Portland to London Southend. On average, Portland has 0 outbound flights to London Southend per day from 0 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Southend 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

Traveling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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