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Southend

$335+ Cheap flights from Oregon 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Oregon to Southend

Cheapest flights from Oregon to Southend
Explore the most affordable flight options available from Oregon to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Mytrip deal was found by Cheapflights users on 2/2. 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.
Fri 5/13:30 pm
PDX
-
SEN
3 stops22h 15m
Multiple Airlines
Sat 5/94:50 pm
SEN
-
PDX
3 stops34h 15m
Multiple Airlines
Deal found 2/2$2,549

Find flight deals from Oregon to Southend

Keep the following information in mind while searching for Oregon to Southend flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,549
(Mytrip)

One-way from

$335
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$748
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 Oregon to London Southend
Search Deals
One-way flight from Oregon to London Southend
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 February 3, 2026.
Use the filters below to find and compare flights from Oregon to London Southend Airport that are best for you.

Fly from

Oregon

Fly to

Southend

Route

Depart

Return

Price

PortlandLondon

PDX - SEN

PDXSEN

Portland

Fri 5/1

3:30 pm-9:45 pm

3 stops22h 15m

London Southend

Sat 5/9

4:50 pm-7:05 pm

3 stops34h 15m

$2,549

PortlandLondon

PDX - SEN

PDXSEN

Portland

Tue 3/24

3:45 pm-11:05 pm

3 stops24h 20m

$335

BoiseLondon

BOI - SEN

BOISEN

Boise Air Term. Gowen Fld

Wed 5/13

5:00 am-1:00 pm

3 stops25h 00m

$377

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sun 3/1

7:05 am-11:00 pm

3 stops31h 55m

$401

BoiseLondon

BOI - SEN

BOISEN

Boise Air Term. Gowen Fld

Tue 5/5

7:43 am-10:20 pm

3 stops31h 37m

$414

PortlandLondon

PDX - SEN

PDXSEN

Portland

Wed 3/25

10:32 am-9:00 pm

2 stops27h 28m

$423

PortlandLondon

PDX - SEN

PDXSEN

Portland

Thu 3/19

3:45 pm-9:25 pm

3 stops22h 40m

$471

PortlandLondon

PDX - SEN

PDXSEN

Portland

Wed 3/18

10:32 am-11:40 am

3 stops42h 08m

$485

PortlandLondon

PDX - SEN

PDXSEN

Portland

Thu 3/26

3:45 pm-9:25 pm

3 stops22h 40m

$489

PortlandLondon

PDX - SEN

PDXSEN

Portland

Sun 3/29

9:30 pm-7:50 pm

3 stops38h 20m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 15 results
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Best time to book a flight from Oregon to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Oregon 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.

Cheapflights Insights

Everything you need to know about your flight from Oregon to London Southend Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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.

Traveling to a place near London Southend Airport?

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

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Alternative routes for Oregon to Southend

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