In terms of precipitation, rainfall in London Southend Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Southend Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Southend Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

How far in advance should I book a flight from Boston to London Southend Airport?

Users have found that booking a flight from Boston to London Southend Airport at least 36 days early can save you up to 15% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from Boston to London Southend Airport for as little as $617 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $684 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to London Southend Airport?

Our data shows that February tends to be the cheapest month to fly to London Southend Airport from Boston. Users have commonly found prices around $626 for the month, but tickets can be as low as $348. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from BOS to SEN?

When flying from Boston to London Southend Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$270+ Flights from Boston to London Southend Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Round-trip from	$853 (Kiwi.com)
One-way from	$270 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$598

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. 13% potential increase in price ($101 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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 August 17, 2025.

Mon 12/810:40 pmBOS - SEN

1 stop16h 05mMultiple Airlines

Sun 12/217:10 amSEN - BOS

1 stop18h 45mMultiple Airlines

Deal found 8/16

$853

Wed 9/312:35 pmBOS - SEN

2 stops23h 05mMultiple Airlines

Sun 9/144:55 pmSEN - BOS

2 stops26h 25mMultiple Airlines

Deal found 8/16

$887

Mon 12/2910:40 pmBOS - SEN

1 stop16h 05mMultiple Airlines

Sun 1/117:10 amSEN - BOS

1 stop18h 45mMultiple Airlines

Deal found 8/15

$947

Mon 12/1510:40 pmBOS - SEN

1 stop16h 05mMultiple Airlines

Sun 12/287:10 amSEN - BOS

1 stop18h 45mMultiple Airlines

Deal found 8/15

$966

Wed 10/297:05 pmBOS - SEN

2 stops18h 10mMultiple Airlines

Tue 11/47:35 amSEN - BOS

1 stop13h 12mMultiple Airlines

Deal found 8/16

$1,119

Sun 11/2310:35 pmBOS - SEN

1 stop11h 15mMultiple Airlines

Fri 11/287:35 amSEN - BOS

2 stops17h 35mMultiple Airlines

Deal found 8/16

$1,253

Sat 11/2210:35 pmBOS - SEN

1 stop16h 35mMultiple Airlines

Sat 11/297:15 amSEN - BOS

2 stops17h 55mMultiple Airlines

Deal found 8/16

$1,751

Sat 11/111:35 pmBOS - SEN

1 stop16h 00mMultiple Airlines

Sat 11/87:15 amSEN - BOS

1 stop13h 32mMultiple Airlines

Deal found 8/15

$1,834

Best flights from Boston to Southend
Discover carefully curated flight deals from Boston to Southend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2025.

Wed 9/312:35 pmBOS - SEN

2 stops23h 05mMultiple Airlines

Sun 9/144:55 pmSEN - BOS

2 stops26h 25mMultiple Airlines

Deal found 8/16

$887

Wed 10/297:05 pmBOS - SEN

2 stops18h 10mMultiple Airlines

Tue 11/47:35 amSEN - BOS

1 stop13h 12mMultiple Airlines

Deal found 8/16

$1,119

Sat 11/111:35 pmBOS - SEN

1 stop16h 00mMultiple Airlines

Sat 11/87:15 amSEN - BOS

1 stop13h 32mMultiple Airlines

Deal found 8/15

$1,834

Last-minute flights from Boston to Southend
Discover last-minute flight deals from Boston to Southend. Data last updated August 17, 2025 and is based on user searches.

Wed 9/312:35 pmBOS - SEN

2 stops23h 05mMultiple Airlines

Sun 9/144:55 pmSEN - BOS

2 stops26h 25mMultiple Airlines

Deal found 8/16

$887

One-way flights from Boston to Southend
Search for one-way flight options from Boston to Southend. Find affordable one-way fares based on user searches. Data last updated August 17, 2025.

Wed 10/155:05 pmBOS - SEN

3 stops25h 00mMultiple Airlines

Deal found 8/14

$270

Tue 10/146:10 pmBOS - SEN

3 stops23h 55mMultiple Airlines

Deal found 8/16

$281

Thu 10/166:10 pmBOS - SEN

2 stops16h 35mMultiple Airlines

Deal found 8/17

$289

Wed 11/56:05 pmBOS - SEN

2 stops21h 55mMultiple Airlines

Deal found 8/14

$294

Tue 9/166:10 pmBOS - SEN

3 stops23h 55mMultiple Airlines

Deal found 8/15

$304

Sun 10/1910:20 pmBOS - SEN

2 stops16h 15mMultiple Airlines

Deal found 8/15

$309

Sun 10/124:30 pmBOS - SEN

2 stops24h 55mMultiple Airlines

Deal found 8/16

$310

Tue 9/210:40 pmBOS - SEN

2 stops16h 00mMultiple Airlines

Deal found 8/15

$312

Thu 10/3011:45 pmBOS - SEN

2 stops15h 50mMultiple Airlines

Deal found 8/16

$315

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 9/3

12:35 pm-4:40 pm

2 stops23h 05m

London Southend

Sun 9/14

4:55 pm-2:20 pm

2 stops26h 25m

$887

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 10/29

7:05 pm-5:15 pm

2 stops18h 10m

London Southend

Tue 11/4

7:35 am-3:47 pm

1 stop13h 12m

$1,119

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 11/1

11:35 pm-7:35 pm

1 stop16h 00m

London Southend

Sat 11/8

7:15 am-3:47 pm

1 stop13h 32m

$1,834

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 10/15

5:05 pm-11:05 pm

3 stops25h 00m

$270

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Tue 10/14

6:10 pm-11:05 pm

3 stops23h 55m

$281

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 10/16

6:10 pm-3:45 pm

2 stops16h 35m

$289

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 11/5

6:05 pm-9:00 pm

2 stops21h 55m

$294

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Tue 9/16

6:10 pm-11:05 pm

3 stops23h 55m

$304

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sun 10/19

10:20 pm-7:35 pm

2 stops16h 15m

$309

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sun 10/12

4:30 pm-10:25 pm

2 stops24h 55m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 11 results

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

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

Hounslow

Hayes

Thornton Heath

Harrow

Canterbury

Dartford

Dover

Orpington

Watford

Gatwick

Borehamwood

Aylesbury

Chelmsford

Southend-on-Sea

Folkestone

Chichester

Arundel

Eastbourne

Milton Keynes

Sutton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Southend

Boston to Heathrow flights

Boston to Gatwick flights

Boston to London City flights

Boston to Stansted flights

Boston to Luton flights

Hartford to Heathrow flights

Hartford to Gatwick flights

Albany to Heathrow flights

Hartford to Stansted flights

Hartford to London City flights

Hartford to Luton flights

Albany to London City flights

Albany to Gatwick flights

West Tisbury to Heathrow flights

Hartford to Southend flights

Worcester to London City flights

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.

$270+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Southend with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Southend

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boston to Southend

Cheapest flights from Boston to SouthendExplore 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 August 17, 2025.

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 August 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to London Southend Airport that are best for you.

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.

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?

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

How can I find direct flights from Boston to Southend?

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

Traveling to a place near London Southend Airport?

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.

Alternative routes for Boston to Southend

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 August 17, 2025.