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Cheap flights from Boston to London Southend Airport from £200

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEN
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Southend

Enter your travel dates to find the best prices.

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 2 August 2026.

Wed 2/918:50
BOS
-
SEN
2 stops13h 10m
Multiple Airlines
Sun 6/907:25
SEN
-
BOS
2 stops17h 30m
Multiple Airlines
Deal found 30/7£621
Sat 5/915:35
BOS
-
SEN
2 stops13h 50m
Multiple Airlines
Sun 13/907:25
SEN
-
BOS
2 stops17h 30m
Multiple Airlines
Deal found 28/7£634
Sun 13/923:35
BOS
-
SEN
1 stop30h 45m
Multiple Airlines
Sun 20/916:25
SEN
-
BOS
2 stops28h 45m
Multiple Airlines
Deal found 30/7£750
Sun 9/815:35
BOS
-
SEN
2 stops13h 55m
Multiple Airlines
Fri 14/811:20
SEN
-
BOS
2 stops13h 35m
Multiple Airlines
Deal found 31/7£768
Thu 6/823:00
BOS
-
SEN
2 stops15h 10m
Multiple Airlines
Sun 9/807:35
SEN
-
BOS
2 stops19h 10m
Multiple Airlines
Deal found 29/7£849
Sun 2/823:00
BOS
-
SEN
2 stops14h 50m
Multiple Airlines
Sun 9/807:35
SEN
-
BOS
2 stops19h 10m
Multiple Airlines
Deal found 28/7£866
Thu 3/916:40
BOS
-
SEN
2 stops13h 05m
Multiple Airlines
Mon 7/911:10
SEN
-
BOS
1 stop13h 25m
Multiple Airlines
Deal found 28/7£996
Sun 9/817:10
BOS
-
SEN
1 stop12h 20m
Multiple Airlines
Sun 16/807:35
SEN
-
BOS
2 stops20h 03m
Multiple Airlines
Deal found 2/8£1,044
Thu 20/820:17
BOS
-
SEN
1 stop17h 53m
Multiple Airlines
Sun 30/807:35
SEN
-
BOS
2 stops36h 10m
Multiple Airlines
Deal found 29/7£1,391
Sat 19/1219:15
BOS
-
SEN
1 stop17h 55m
Multiple Airlines
Sat 2/107:15
SEN
-
BOS
1 stop12h 08m
Multiple Airlines
Deal found 28/7£1,833

Find 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 2 August 2026.

Round-trip from

£621

One-way from

£200

Popular in

June

Cheapest in

October

Average price

£478
2/9-6/9
  • 2/9-6/9
  • 4 total stops
  • 30h 40m total
  • Boston to London
Search Deals
22/10
  • 22/10
  • 2 total stops
  • 42h 55m total
  • Boston to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 2 August 2026.
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

Cheapest return flight

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 2/9

18:50-13:00

2 stops13h 10m

London Southend

Sun 6/9

07:25-19:55

2 stops17h 30m

£621

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 5/9

15:35-10:25

2 stops13h 50m

London Southend

Sun 13/9

07:25-19:55

2 stops17h 30m

£634

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sun 13/9

23:35-11:20

1 stop30h 45m

London Southend

Sun 20/9

16:25-16:10

2 stops28h 45m

£750
Fastest return journey

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 3/9

16:40-10:45

2 stops13h 05m

London Southend

Mon 7/9

11:10-19:35

1 stop13h 25m

£996
Cheapest one-way
Fastest single journey

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 14/10

20:50-16:40

2 stops14h 50m

£254

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 12/8

22:55-21:50

1 stop17h 55m

£259

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sun 16/8

23:35-11:20

1 stop30h 45m

£265

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Mon 10/8

05:45-11:20

2 stops24h 35m

£268

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Tue 25/8

23:00-16:40

2 stops36h 40m

£270

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sun 4/10

20:50-19:35

2 stops17h 45m

£273

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 16 resultsSorted by cheapest first
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 return 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?

    For a flight from Boston to London Southend, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 0 outbound flights to London Southend per day. 0 airlines have flights to London Southend from Boston Logan Intl on a regular basis.

  • 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 holiday 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

Travelling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Aylesbury
Dover
Romford

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How does Cheapflights help users find flights from Boston to Southend?

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Why should you use Cheapflights to find cheap flight tickets from Boston to Southend?

Cheapflights helps you find that perfect flight to Southend from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Southend with no change fees?

Yes, we can. To see specific flights from Boston to Southend with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to Southend become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southend from Boston today and book when prices fit your budget.

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