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Southend

$219+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$607
(Mytrip)

One-way from

$219
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$584
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
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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 ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 26, 2025.

This Mytrip deal was found by Cheapflights users on 11/24. 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.
Wed 12/107:50 pmBOS - SEN
2 stops20h 10mMultiple Airlines
Wed 12/177:10 amSEN - BOS
2 stops15h 40mMultiple Airlines
Deal found 11/24$607
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:20 pmBOS - SEN
2 stops16h 30mMultiple Airlines
Sun 1/117:10 amSEN - BOS
1 stop18h 45mMultiple Airlines
Deal found 11/25$880
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Wed 12/310:35 pmBOS - SEN
1 stop13h 40mMultiple Airlines
Fri 12/126:40 amSEN - BOS
2 stops18h 30mMultiple Airlines
Deal found 11/24$1,179
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Sat 11/296:05 pmBOS - SEN
2 stops21h 05mMultiple Airlines
Sat 12/67:15 amSEN - BOS
1 stop13h 32mMultiple Airlines
Deal found 11/24$1,333
This Mytrip deal was found by Cheapflights users on 11/24. 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.
Tue 12/305:30 amBOS - SEN
2 stops23h 30mMultiple Airlines
Mon 1/57:15 amSEN - BOS
2 stops31h 17mMultiple Airlines
Deal found 11/24$1,358
This Mytrip deal was found by Cheapflights users on 11/24. 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 12/274:20 pmBOS - SEN
2 stops13h 45mMultiple Airlines
Wed 12/3110:35 amSEN - BOS
2 stops14h 45mMultiple Airlines
Deal found 11/24$1,530
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Wed 12/1010:35 pmBOS - SEN
1 stop13h 40mMultiple Airlines
Fri 1/96:40 amSEN - BOS
2 stops18h 30mMultiple Airlines
Deal found 11/24$1,553
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Wed 12/310:35 pmBOS - SEN
1 stop13h 40mMultiple Airlines
Mon 12/812:20 pmSEN - BOS
2 stops31h 25mMultiple Airlines
Deal found 11/24$1,597
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Sun 12/710:35 pmBOS - SEN
1 stop11h 15mMultiple Airlines
Sat 12/137:15 amSEN - BOS
2 stops17h 55mMultiple Airlines
Deal found 11/24$1,613

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 November 26, 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

Wed 12/10

7:50 pm-9:00 pm

2 stops20h 10m

London Southend

Wed 12/17

7:10 am-5:50 pm

2 stops15h 40m

$607

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 2/12

1:00 pm-12:50 pm

2 stops18h 50m

London Southend

Wed 2/18

7:10 am-7:42 pm

2 stops17h 32m

$621

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 2/14

4:35 pm-8:10 pm

2 stops22h 35m

London Southend

Sat 2/21

7:15 am-6:02 pm

2 stops15h 47m

$661

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 2/25

4:15 pm-12:00 pm

2 stops14h 45m

London Southend

Sun 3/1

7:10 am-6:35 pm

2 stops16h 25m

$669

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Fri 4/17

10:50 pm-9:45 pm

1 stop17h 55m

London Southend

Wed 4/22

8:25 am-9:05 pm

1 stop17h 40m

$971

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 3/11

7:05 pm-5:15 pm

2 stops18h 10m

London Southend

Tue 3/17

7:35 am-5:03 pm

1 stop13h 28m

$1,100

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Tue 12/30

5:30 am-10:00 am

2 stops23h 30m

London Southend

Mon 1/5

7:15 am-9:32 am

2 stops31h 17m

$1,358

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sun 2/15

10:29 pm-2:50 pm

1 stop11h 21m

London Southend

Fri 2/20

6:40 am-8:10 pm

2 stops18h 30m

$1,440

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 12/27

4:20 pm-11:05 am

2 stops13h 45m

London Southend

Wed 12/31

10:35 am-8:20 pm

2 stops14h 45m

$1,530

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 2/21

10:29 pm-8:10 pm

1 stop16h 41m

London Southend

Sat 2/28

7:15 am-4:03 pm

1 stop13h 48m

$1,533

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton
Milton Keynes

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