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Cheap flights from London Southend Airport to Boston from £331

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BOS
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Boston

Enter your travel dates to find the best prices.

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 8 December 2025.

Thu 18/1206:50SEN - BOS
2 stops36h 45mMultiple Airlines
Fri 2/119:10BOS - SEN
1 stop9h 50mMultiple Airlines
Deal found 7/12£868
Fri 19/1210:00SEN - BOS
2 stops33h 35mMultiple Airlines
Mon 29/1205:30BOS - SEN
2 stops33h 15mMultiple Airlines
Deal found 7/12£886
Sat 13/1206:30SEN - BOS
3 stops42h 40mMultiple Airlines
Sun 4/118:30BOS - SEN
1 stop11h 00mMultiple Airlines
Deal found 8/12£904
Mon 22/1207:15SEN - BOS
2 stops17h 45mMultiple Airlines
Thu 1/116:20BOS - SEN
2 stops15h 30mMultiple Airlines
Deal found 6/12£1,010
Sat 20/1207:15SEN - BOS
2 stops16h 20mMultiple Airlines
Sat 27/1216:35BOS - SEN
2 stops22h 35mMultiple Airlines
Deal found 7/12£1,216
Fri 19/1210:00SEN - BOS
1 stop11h 20mMultiple Airlines
Thu 25/1218:30BOS - SEN
1 stop13h 20mMultiple Airlines
Deal found 8/12£1,338
Wed 17/1207:10SEN - BOS
1 stop14h 10mMultiple Airlines
Sun 21/1218:30BOS - SEN
1 stop11h 00mMultiple Airlines
Deal found 8/12£1,569
Fri 26/1206:40SEN - BOS
1 stop14h 23mMultiple Airlines
Wed 31/1222:27BOS - SEN
1 stop13h 48mMultiple Airlines
Deal found 6/12£1,785
Sat 13/1207:15SEN - BOS
2 stops41h 55mMultiple Airlines
Sat 20/1222:27BOS - SEN
1 stop16h 43mMultiple Airlines
Deal found 8/12£2,496

Find 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 8 December 2025.

Round-trip from

£621

One-way from

£331

Popular in

December

Cheapest in

September

Average price

£551
26/2-2/3
  • 26/2-2/3
  • 4 total stops
  • 39h 00m total
  • London to Boston
Search Deals
18/4
  • 18/4
  • 2 total stops
  • 31h 30m total
  • London to Boston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 8 December 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

Thu 26/2

06:50-20:10

2 stops18h 20m

Boston Logan Intl

Mon 2/3

18:05-19:45

2 stops20h 40m

£621

LondonBoston

SEN - BOS

SENBOS

London Southend

Tue 20/1

13:00-13:55

2 stops29h 55m

Boston Logan Intl

Tue 27/1

22:40-12:00

1 stop32h 20m

£831

LondonBoston

SEN - BOS

SENBOS

London Southend

Thu 18/12

06:50-14:35

2 stops36h 45m

Boston Logan Intl

Fri 2/1

19:10-10:00

1 stop9h 50m

£868

LondonBoston

SEN - BOS

SENBOS

London Southend

Fri 19/12

10:00-14:35

2 stops33h 35m

Boston Logan Intl

Mon 29/12

05:30-19:45

2 stops33h 15m

£886

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 22/12

07:15-20:00

2 stops17h 45m

Boston Logan Intl

Thu 1/1

16:20-12:50

2 stops15h 30m

£1,010

LondonBoston

SEN - BOS

SENBOS

London Southend

Sat 20/12

07:15-18:35

2 stops16h 20m

Boston Logan Intl

Sat 27/12

16:35-20:10

2 stops22h 35m

£1,216

LondonBoston

SEN - BOS

SENBOS

London Southend

Fri 6/2

06:40-20:10

2 stops18h 30m

Boston Logan Intl

Sat 14/2

22:29-20:10

1 stop16h 41m

£1,329

LondonBoston

SEN - BOS

SENBOS

London Southend

Fri 19/12

10:00-16:20

1 stop11h 20m

Boston Logan Intl

Thu 25/12

18:30-12:50

1 stop13h 20m

£1,338

LondonBoston

SEN - BOS

SENBOS

London Southend

Fri 26/12

06:40-16:03

1 stop14h 23m

Boston Logan Intl

Wed 31/12

22:27-17:15

1 stop13h 48m

£1,785

LondonBoston

SEN - BOS

SENBOS

London Southend

Sat 3/1

07:15-13:30

1 stop11h 15m

Boston Logan Intl

Sat 10/1

20:20-20:10

2 stops18h 50m

£1,883

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 20 results
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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.

See more FAQs

Travelling to a place near Boston?

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

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

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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