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Cheap flights from Boston to London Southend Airport from £247

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEN
11 May — 18 May1
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 11 April 2026.

Fri 8/522:50
BOS
-
SEN
1 stop17h 55m
Multiple Airlines
Tue 12/506:30
SEN
-
BOS
1 stop19h 35m
Multiple Airlines
Deal found 8/4£585
Mon 20/417:20
BOS
-
SEN
2 stops13h 00m
Multiple Airlines
Mon 27/420:05
SEN
-
BOS
2 stops24h 35m
Multiple Airlines
Deal found 6/4£647
Fri 1/522:50
BOS
-
SEN
1 stop17h 55m
Multiple Airlines
Tue 5/506:30
SEN
-
BOS
2 stops17h 55m
Multiple Airlines
Deal found 6/4£685
Sat 6/615:40
BOS
-
SEN
2 stops13h 45m
Multiple Airlines
Sun 14/607:25
SEN
-
BOS
2 stops18h 30m
Multiple Airlines
Deal found 6/4£688
Wed 6/517:10
BOS
-
SEN
1 stop14h 50m
Multiple Airlines
Sun 10/507:25
SEN
-
BOS
2 stops16h 05m
Multiple Airlines
Deal found 8/4£728
Fri 24/422:50
BOS
-
SEN
1 stop17h 55m
Multiple Airlines
Wed 6/508:25
SEN
-
BOS
1 stop17h 40m
Multiple Airlines
Deal found 7/4£731
Fri 15/522:50
BOS
-
SEN
1 stop17h 55m
Multiple Airlines
Wed 20/508:25
SEN
-
BOS
1 stop17h 40m
Multiple Airlines
Deal found 7/4£753
Fri 8/522:50
BOS
-
SEN
1 stop17h 55m
Multiple Airlines
Wed 27/508:25
SEN
-
BOS
1 stop17h 40m
Multiple Airlines
Deal found 7/4£759
Wed 15/720:50
BOS
-
SEN
2 stops14h 50m
Multiple Airlines
Wed 22/712:15
SEN
-
BOS
2 stops14h 30m
Multiple Airlines
Deal found 8/4£765

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 11 April 2026.

Round-trip from

£585

One-way from

£247

Popular in

June

Cheapest in

October

Average price

£454
8/5-12/5
  • 8/5-12/5
  • 2 total stops
  • 37h 30m total
  • Boston to London
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 35h 10m total
  • Boston to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 11 April 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

Fri 1/5

22:50-21:45

1 stop17h 55m

London Southend

Tue 5/5

06:30-19:25

2 stops17h 55m

£685

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 6/6

15:40-10:25

2 stops13h 45m

London Southend

Sun 14/6

07:25-20:55

2 stops18h 30m

£688

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 6/5

17:10-13:00

1 stop14h 50m

London Southend

Sun 10/5

07:25-18:30

2 stops16h 05m

£728

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Fri 24/4

22:50-21:45

1 stop17h 55m

London Southend

Wed 6/5

08:25-21:05

1 stop17h 40m

£731
Fastest return journey

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 15/7

20:50-16:40

2 stops14h 50m

London Southend

Wed 22/7

12:15-21:45

2 stops14h 30m

£765

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Fri 24/4

22:50-21:45

1 stop17h 55m

London Southend

Wed 13/5

08:25-21:05

1 stop17h 40m

£772

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Fri 8/5

22:50-21:45

1 stop17h 55m

London Southend

Wed 13/5

08:25-21:05

1 stop17h 40m

£773

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Fri 29/5

22:50-21:45

1 stop17h 55m

London Southend

Tue 2/6

06:30-21:05

1 stop19h 35m

£788

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Sat 23/5

15:40-10:25

2 stops13h 45m

London Southend

Sun 31/5

07:25-20:55

2 stops18h 30m

£819
Cheapest one-way

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Fri 1/5

22:50-21:45

1 stop17h 55m

£298

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 20 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
Milton Keynes
Wembley
Croydon
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

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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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