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Southend

$226+ Cheap flights from Boston (BOS) 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEN
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Boston to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 septiembre 17, 2025.

Round-trip from

$545
(Kiwi.com)

One-way from

$226
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$570
From Boston Logan Intl to London Southend
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One-way flight from Boston Logan Intl to London Southend
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Highest demand for flights based on searches. 14% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Southend

Cheapest flights from Boston to Southend
Explore the most affordable flight options available from Boston to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2910:40 pmBOS - SEN
1 stop16h 05mMultiple Airlines
jue. 1/86:50 amSEN - BOS
1 stop19h 05mMultiple Airlines
Deal found 9/15$545
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2910:40 pmBOS - SEN
1 stop16h 05mMultiple Airlines
dom. 1/117:10 amSEN - BOS
1 stop18h 45mMultiple Airlines
Deal found 9/15$552
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2910:40 pmBOS - SEN
1 stop16h 35mMultiple Airlines
jue. 12/116:50 amSEN - BOS
1 stop19h 05mMultiple Airlines
Deal found 9/15$700
This Mytrip deal was found by Cheapflights users on 9/15. 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.
dom. 10/2611:35 pmBOS - SEN
2 stops16h 00mMultiple Airlines
sáb. 11/17:15 amSEN - BOS
2 stops15h 35mMultiple Airlines
Deal found 9/15$702
This Mytrip deal was found by Cheapflights users on 9/14. 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.
jue. 10/308:50 pmBOS - SEN
2 stops18h 45mMultiple Airlines
sáb. 11/87:15 amSEN - BOS
2 stops15h 35mMultiple Airlines
Deal found 9/14$705
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2210:40 pmBOS - SEN
1 stop16h 35mMultiple Airlines
jue. 11/276:50 amSEN - BOS
1 stop19h 05mMultiple Airlines
Deal found 9/15$733
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/810:40 pmBOS - SEN
1 stop16h 05mMultiple Airlines
jue. 12/116:50 amSEN - BOS
1 stop19h 05mMultiple Airlines
Deal found 9/16$747

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Boston to London Southend Airport that are best for you.

Fly from

Boston

Fly to

Southend

Route

Depart

Return

Price

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

lun. 12/29

10:40 pm-7:45 pm

1 stop16h 05m

London Southend

jue. 1/8

6:50 am-8:55 pm

1 stop19h 05m

$545

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

lun. 12/29

10:40 pm-7:45 pm

1 stop16h 05m

London Southend

dom. 1/11

7:10 am-8:55 pm

1 stop18h 45m

$552

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

sáb. 11/29

10:40 pm-8:15 pm

1 stop16h 35m

London Southend

jue. 12/11

6:50 am-8:55 pm

1 stop19h 05m

$700

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

dom. 10/26

11:35 pm-7:35 pm

2 stops16h 00m

London Southend

sáb. 11/1

7:15 am-6:50 pm

2 stops15h 35m

$702

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

jue. 10/30

8:50 pm-7:35 pm

2 stops18h 45m

London Southend

sáb. 11/8

7:15 am-5:50 pm

2 stops15h 35m

$705

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

sáb. 11/22

10:40 pm-8:15 pm

1 stop16h 35m

London Southend

jue. 11/27

6:50 am-8:55 pm

1 stop19h 05m

$733

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

sáb. 11/29

10:40 pm-8:15 pm

1 stop16h 35m

London Southend

jue. 12/4

6:50 am-8:55 pm

1 stop19h 05m

$760

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

sáb. 12/20

7:50 pm-8:10 pm

2 stops19h 20m

London Southend

jue. 1/15

6:50 am-8:55 pm

1 stop19h 05m

$773

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

sáb. 11/15

10:40 pm-8:15 pm

1 stop16h 35m

$227

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

lun. 9/29

11:00 pm-11:05 pm

2 stops43h 05m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 18 results
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Best time to book a flight from Boston to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Boston 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 Boston 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 Boston to London Southend?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to London Southend. On average, Logan Intl has 0 outbound flights to London Southend per day from 0 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

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