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Cheap flights from London Southend Airport to Boston from £310

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BOS
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Thu 4/1206:50SEN - BOS
1 stop19h 05mMultiple Airlines
Mon 8/1222:40BOS - SEN
1 stop16h 05mMultiple Airlines
Deal found 5/11£423
Thu 11/1206:50SEN - BOS
1 stop19h 05mMultiple Airlines
Mon 29/1222:40BOS - SEN
1 stop16h 05mMultiple Airlines
Deal found 7/11£451
Thu 11/1206:50SEN - BOS
1 stop19h 05mMultiple Airlines
Sun 28/1219:50BOS - SEN
2 stops14h 00mMultiple Airlines
Deal found 5/11£544
Sun 14/1207:10SEN - BOS
1 stop18h 45mMultiple Airlines
Sat 3/122:40BOS - SEN
2 stops43h 20mMultiple Airlines
Deal found 5/11£561
Mon 24/1107:15SEN - BOS
2 stops15h 35mMultiple Airlines
Sat 29/1119:50BOS - SEN
2 stops20h 00mMultiple Airlines
Deal found 5/11£572
Thu 18/1206:50SEN - BOS
1 stop19h 05mMultiple Airlines
Sun 28/1219:50BOS - SEN
2 stops14h 00mMultiple Airlines
Deal found 6/11£588
Sun 14/1207:10SEN - BOS
1 stop18h 45mMultiple Airlines
Mon 22/1222:40BOS - SEN
1 stop16h 05mMultiple Airlines
Deal found 7/11£595
Thu 18/1206:50SEN - BOS
1 stop19h 05mMultiple Airlines
Mon 29/1222:40BOS - SEN
1 stop16h 05mMultiple Airlines
Deal found 6/11£606
Thu 11/1206:50SEN - BOS
1 stop19h 05mMultiple Airlines
Wed 17/1219:50BOS - SEN
2 stops16h 25mMultiple Airlines
Deal found 5/11£636
Wed 24/1217:20SEN - BOS
3 stops26h 15mMultiple Airlines
Sun 28/1206:15BOS - SEN
2 stops27h 35mMultiple Airlines
Deal found 5/11£665

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 7 November 2025.

Round-trip from

£423

One-way from

£310

Popular in

December

Cheapest in

September

Average price

£444
4/12-8/12
  • 4/12-8/12
  • 2 total stops
  • 35h 10m total
  • London to Boston
Search Deals
14/12
  • 14/12
  • 2 total stops
  • 18h 00m total
  • London to Boston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 7 November 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 4/12

06:50-20:55

1 stop19h 05m

Boston Logan Intl

Mon 8/12

22:40-19:45

1 stop16h 05m

£423

LondonBoston

SEN - BOS

SENBOS

London Southend

Thu 11/12

06:50-20:55

1 stop19h 05m

Boston Logan Intl

Mon 29/12

22:40-19:45

1 stop16h 05m

£496

LondonBoston

SEN - BOS

SENBOS

London Southend

Sun 14/12

07:10-20:55

1 stop18h 45m

Boston Logan Intl

Sat 3/1

22:40-23:00

2 stops43h 20m

£561

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 24/11

07:15-17:50

2 stops15h 35m

Boston Logan Intl

Sat 29/11

19:50-20:50

2 stops20h 00m

£572

LondonBoston

SEN - BOS

SENBOS

London Southend

Thu 18/12

06:50-20:55

1 stop19h 05m

Boston Logan Intl

Sun 28/12

19:50-14:50

2 stops14h 00m

£588

LondonBoston

SEN - BOS

SENBOS

London Southend

Sun 14/12

07:10-20:55

1 stop18h 45m

Boston Logan Intl

Mon 22/12

22:40-19:45

1 stop16h 05m

£595

LondonBoston

SEN - BOS

SENBOS

London Southend

Thu 18/12

06:50-20:55

1 stop19h 05m

Boston Logan Intl

Mon 29/12

22:40-19:45

1 stop16h 05m

£606

LondonBoston

SEN - BOS

SENBOS

London Southend

Thu 11/12

06:50-20:55

1 stop19h 05m

Boston Logan Intl

Wed 17/12

19:50-17:15

2 stops16h 25m

£636

LondonBoston

SEN - BOS

SENBOS

London Southend

Wed 24/12

17:20-14:35

3 stops26h 15m

Boston Logan Intl

Sun 28/12

06:15-14:50

2 stops27h 35m

£665

LondonBoston

SEN - BOS

SENBOS

London Southend

Sun 21/12

07:10-20:55

1 stop18h 45m

Boston Logan Intl

Sun 28/12

19:50-14:50

2 stops14h 00m

£774

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 17 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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