Find flights
When to book
FAQs

Cheap flights from Boston to London Southend Airport from £191

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEN
2 Apr — 9 Apr1
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 3 March 2026.

Wed 11/312:35
BOS
-
SEN
2 stops24h 40m
Multiple Airlines
Tue 24/307:35
SEN
-
BOS
2 stops32h 00m
Multiple Airlines
Deal found 27/2£421
Fri 24/422:50
BOS
-
SEN
1 stop17h 55m
Multiple Airlines
Wed 29/408:25
SEN
-
BOS
1 stop17h 40m
Multiple Airlines
Deal found 1/3£454
Wed 1/417:40
BOS
-
SEN
2 stops18h 00m
Multiple Airlines
Sun 5/417:10
SEN
-
BOS
2 stops27h 25m
Multiple Airlines
Deal found 28/2£515
Mon 27/418:05
BOS
-
SEN
2 stops14h 25m
Multiple Airlines
Thu 7/506:30
SEN
-
BOS
2 stops18h 50m
Multiple Airlines
Deal found 28/2£525
Wed 22/418:40
BOS
-
SEN
2 stops13h 20m
Multiple Airlines
Sun 26/407:25
SEN
-
BOS
2 stops31h 24m
Multiple Airlines
Deal found 27/2£539
Sun 29/322:50
BOS
-
SEN
1 stop31h 30m
Multiple Airlines
Sun 5/416:25
SEN
-
BOS
2 stops33h 40m
Multiple Airlines
Deal found 27/2£582
Mon 16/323:40
BOS
-
SEN
1 stop16h 05m
Multiple Airlines
Thu 19/306:50
SEN
-
BOS
1 stop19h 05m
Multiple Airlines
Deal found 27/2£583
Wed 18/322:20
BOS
-
SEN
2 stops14h 55m
Multiple Airlines
Tue 24/307:35
SEN
-
BOS
2 stops16h 20m
Multiple Airlines
Deal found 28/2£587
Wed 29/415:35
BOS
-
SEN
2 stops16h 25m
Multiple Airlines
Mon 4/511:10
SEN
-
BOS
2 stops13h 45m
Multiple Airlines
Deal found 1/3£588
Wed 18/306:15
BOS
-
SEN
2 stops34h 45m
Multiple Airlines
Thu 2/410:10
SEN
-
BOS
2 stops16h 17m
Multiple Airlines
Deal found 1/3£590
Sun 3/515:40
BOS
-
SEN
2 stops13h 50m
Multiple Airlines
Fri 8/511:20
SEN
-
BOS
2 stops13h 35m
Multiple Airlines
Deal found 2/3£595

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 3 March 2026.

Round-trip from

£454

One-way from

£191

Popular in

June

Cheapest in

October

Average price

£433
24/4-29/4
  • 24/4-29/4
  • 2 total stops
  • 35h 35m total
  • Boston to London
Search Deals
24/4
  • 24/4
  • 1 total stop
  • 17h 55m total
  • Boston to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 3 March 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

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Mon 27/4

18:05-13:30

2 stops14h 25m

London Southend

Thu 7/5

06:30-20:20

2 stops18h 50m

£525

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 22/4

18:40-13:00

2 stops13h 20m

London Southend

Sun 26/4

07:25-09:49

2 stops31h 24m

£576

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 29/4

15:35-13:00

2 stops16h 25m

London Southend

Mon 4/5

11:10-19:55

2 stops13h 45m

£588

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 18/3

06:15-21:00

2 stops34h 45m

London Southend

Thu 2/4

10:10-21:27

2 stops16h 17m

£590

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Fri 1/5

22:50-21:45

1 stop17h 55m

London Southend

Wed 6/5

08:25-21:05

1 stop17h 40m

£601

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 18/3

06:15-21:00

2 stops34h 45m

London Southend

Sun 22/3

18:05-19:12

3 stops29h 07m

£615

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Fri 1/5

22:50-21:45

1 stop17h 55m

London Southend

Wed 13/5

08:25-21:05

1 stop17h 40m

£618

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 23/4

15:35-10:45

2 stops14h 10m

London Southend

Sun 26/4

07:25-09:59

2 stops31h 34m

£642

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Thu 19/3

05:30-12:50

2 stops27h 20m

London Southend

Sun 22/3

18:05-19:12

3 stops29h 07m

£658

BostonLondon

BOS - SEN

BOSSEN

Boston Logan Intl

Wed 13/5

15:40-13:00

2 stops16h 20m

London Southend

Sun 17/5

07:25-19:55

2 stops17h 30m

£674

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Romford
Folkestone

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southend from Boston today with Cheapflights!

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.

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.