HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southend

$237+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Southend with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$606
(Mytrip)

One-way from

$237
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$543
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
Search Deals
From Boston Logan Intl to London Southend
Search Deals
One-way flight from Boston Logan Intl to London Southend
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 11/273:40 pmBOS - SEN
2 stops16h 10mMultiple Airlines
Mon 12/17:15 amSEN - BOS
2 stops19h 12mMultiple Airlines
Deal found 10/21$606
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Thu 11/2010:15 amBOS - SEN
2 stops21h 35mMultiple Airlines
Mon 11/247:15 amSEN - BOS
2 stops17h 45mMultiple Airlines
Deal found 10/23$608
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 11/136:40 pmBOS - SEN
2 stops13h 10mMultiple Airlines
Mon 11/177:15 amSEN - BOS
2 stops15h 47mMultiple Airlines
Deal found 10/21$623
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Tue 11/116:30 pmBOS - SEN
1 stop10h 30mMultiple Airlines
Mon 11/177:15 amSEN - BOS
1 stop14h 05mMultiple Airlines
Deal found 10/21$630
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Thu 12/46:40 pmBOS - SEN
2 stops13h 10mMultiple Airlines
Mon 12/87:15 amSEN - BOS
2 stops15h 47mMultiple Airlines
Deal found 10/23$632
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Thu 11/203:40 pmBOS - SEN
2 stops16h 10mMultiple Airlines
Sun 11/236:05 pmSEN - BOS
2 stops30h 55mMultiple Airlines
Deal found 10/22$636
This Mytrip deal was found by Cheapflights users on 10/22. 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 12/77:50 pmBOS - SEN
2 stops14h 00mMultiple Airlines
Sat 12/137:15 amSEN - BOS
2 stops15h 35mMultiple Airlines
Deal found 10/22$651
This Mytrip deal was found by Cheapflights users on 10/21. 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 12/1711:35 amBOS - SEN
2 stops28h 25mMultiple Airlines
Mon 12/227:15 amSEN - BOS
2 stops32h 20mMultiple Airlines
Deal found 10/21$665
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/167:50 pmBOS - SEN
2 stops14h 00mMultiple Airlines
Fri 11/216:40 amSEN - BOS
2 stops16h 10mMultiple Airlines
Deal found 10/22$682
This Mytrip deal was found by Cheapflights users on 10/23. 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 12/135:10 pmBOS - SEN
2 stops22h 40mMultiple Airlines
Mon 12/157:15 amSEN - BOS
2 stops16h 40mMultiple Airlines
Deal found 10/23$687

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 October 23, 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

Thu 11/27

3:40 pm-12:50 pm

2 stops16h 10m

London Southend

Mon 12/1

7:15 am-9:27 pm

2 stops19h 12m

$606

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 11/27

3:40 pm-12:50 pm

2 stops16h 10m

London Southend

Wed 12/3

7:10 am-8:20 pm

2 stops18h 10m

$606

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Tue 11/11

6:30 pm-10:00 am

1 stop10h 30m

London Southend

Mon 11/17

7:15 am-6:55 pm

2 stops16h 40m

$623

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 11/13

6:40 pm-12:50 pm

2 stops13h 10m

London Southend

Mon 11/17

7:15 am-6:02 pm

2 stops15h 47m

$623

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 11/20

6:40 pm-12:50 pm

2 stops13h 10m

London Southend

Mon 11/24

7:15 am-6:35 pm

2 stops16h 20m

$625

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 12/4

6:40 pm-12:50 pm

2 stops13h 10m

London Southend

Mon 12/8

7:15 am-6:02 pm

2 stops15h 47m

$632

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 12/17

11:35 am-9:00 pm

2 stops28h 25m

London Southend

Mon 12/22

7:15 am-10:35 am

2 stops32h 20m

$665

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sun 11/16

7:50 pm-2:50 pm

2 stops14h 00m

London Southend

Fri 11/21

6:40 am-5:50 pm

2 stops16h 10m

$682

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 12/13

5:10 pm-8:50 pm

2 stops22h 40m

London Southend

Mon 12/15

7:15 am-6:55 pm

2 stops16h 40m

$687

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 11/8

5:30 am-8:50 pm

2 stops34h 20m

London Southend

Sun 11/16

6:05 pm-8:20 pm

2 stops31h 15m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 20 results
1
2

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
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.