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Cheap flights from London Southend Airport to Boston from £301

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BOS
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Southend to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Boston (BOS). 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 16 September 2025.

Round-trip from

£410

One-way from

£301

Popular in

December

Cheapest in

February

Average price

£391
15/11-15/11
  • 15/11-15/11
  • 3 total stops
  • 35h 15m total
  • London to Boston
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29/10
  • 29/10
  • 3 total stops
  • 31h 50m total
  • London to Boston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Southend to Boston

Cheapest flights from Southend to Boston
Explore the most affordable flight options available from Southend to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sat 15/1106:30SEN - BOS
2 stops18h 40mMultiple Airlines
Sat 15/1122:40BOS - SEN
1 stop16h 35mMultiple Airlines
Deal found 14/9£410
Fri 31/1008:00SEN - BOS
2 stops14h 50mMultiple Airlines
Sat 8/1119:50BOS - SEN
2 stops20h 00mMultiple Airlines
Deal found 14/9£469
Mon 3/1107:15SEN - BOS
2 stops16h 40mMultiple Airlines
Thu 6/1117:10BOS - SEN
2 stops15h 25mMultiple Airlines
Deal found 15/9£542
Wed 29/1020:15SEN - BOS
2 stops28h 50mMultiple Airlines
Wed 5/1120:50BOS - SEN
1 stop32h 25mMultiple Airlines
Deal found 14/9£623
Thu 2/1017:40SEN - BOS
3 stops31h 10mMultiple Airlines
Thu 9/1021:25BOS - SEN
2 stops13h 20mMultiple Airlines
Deal found 14/9£650
Mon 6/1020:05SEN - BOS
2 stops23h 15mMultiple Airlines
Wed 15/1020:15BOS - SEN
1 stop15h 25mMultiple Airlines
Deal found 15/9£724
Mon 15/911:05SEN - BOS
2 stops15h 55mMultiple Airlines
Wed 17/920:50BOS - SEN
2 stops19h 00mMultiple Airlines
Deal found 14/9£868
Mon 15/1212:20SEN - BOS
1 stop11h 35mMultiple Airlines
Sun 21/1220:50BOS - SEN
1 stop13h 00mMultiple Airlines
Deal found 14/9£943
Fri 7/1107:35SEN - BOS
1 stop13h 12mMultiple Airlines
Sat 15/1118:05BOS - SEN
2 stops21h 05mMultiple Airlines
Deal found 14/9£954
Sat 1/1107:15SEN - BOS
2 stops17h 55mMultiple Airlines
Wed 5/1122:35BOS - SEN
1 stop13h 40mMultiple Airlines
Deal found 15/9£1,296
Sat 8/1107:15SEN - BOS
1 stop13h 32mMultiple Airlines
Sat 15/1122:35BOS - SEN
1 stop16h 35mMultiple Airlines
Deal found 15/9£1,572

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Boston 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 16 September 2025.
Use the filters below to find and compare flights from London Southend Airport to Boston that are best for you.

Fly from

Southend

Fly to

Boston

Route

Depart

Return

Price

LondonBoston

SEN - BOS

SENBOS

London Southend

Sat 15/11

06:30-20:10

2 stops18h 40m

Boston Logan Intl

Sat 15/11

22:40-20:15

1 stop16h 35m

£410

LondonBoston

SEN - BOS

SENBOS

London Southend

Fri 31/10

08:00-18:50

2 stops14h 50m

Boston Logan Intl

Sat 8/11

19:50-20:50

2 stops20h 00m

£469

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 3/11

07:15-18:55

2 stops16h 40m

Boston Logan Intl

Thu 6/11

17:10-13:35

2 stops15h 25m

£542

LondonBoston

SEN - BOS

SENBOS

London Southend

Wed 29/10

20:15-21:05

2 stops28h 50m

Boston Logan Intl

Wed 5/11

20:50-10:15

1 stop32h 25m

£623

LondonBoston

SEN - BOS

SENBOS

London Southend

Thu 2/10

17:40-19:50

3 stops31h 10m

Boston Logan Intl

Thu 9/10

21:25-15:45

2 stops13h 20m

£650

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 6/10

20:05-14:20

2 stops23h 15m

Boston Logan Intl

Wed 15/10

20:15-16:40

1 stop15h 25m

£724

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 15/12

12:20-18:55

1 stop11h 35m

Boston Logan Intl

Sun 21/12

20:50-14:50

1 stop13h 00m

£943

LondonBoston

SEN - BOS

SENBOS

London Southend

Fri 7/11

07:35-15:47

1 stop13h 12m

Boston Logan Intl

Sat 15/11

18:05-20:10

2 stops21h 05m

£954

LondonBoston

SEN - BOS

SENBOS

London Southend

Sat 1/11

07:15-21:10

2 stops17h 55m

Boston Logan Intl

Wed 5/11

22:35-17:15

1 stop13h 40m

£1,296

LondonBoston

SEN - BOS

SENBOS

London Southend

Sat 8/11

07:15-15:47

1 stop13h 32m

Boston Logan Intl

Sat 15/11

22:35-20:10

1 stop16h 35m

£1,572

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 18 results
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2

Best time to book a flight from Southend to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Southend 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 Southend to Boston. 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 into for flights to Boston from London Southend?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from London Southend to Boston. 0 airlines have flights to Logan Intl from London Southend on a regular basis. Booking flights from London Southend to Boston Logan Intl should not be difficult; the airport handles an average of 0 inbound flights from London Southend per day.

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

    Yes. In addition to deals on Southend to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southend to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southend to Boston.

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

    Yes. Cheapflights offers flight deals from Southend to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Southend Airport to Boston?

    Currently, October is the cheapest month in which you can book a flight from London Southend Airport to Boston (average of £10). Flying from London Southend Airport to Boston in July is currently the most expensive (average of £724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Peabody
Cambridge
Somerville
Quincy
Chelmsford

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Deals for Southend to Boston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Boston from Southend 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 Southend to Boston with no change fees?

Yes! Cheapflights helps users easily find flights from Southend to Boston with no change fees.

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

Of course! You can now track prices for flights from Southend to Boston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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