Find flights
When to book
FAQs

Cheap flights from London Southend Airport to Boston from £316

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BOS
20 Aug — 27 Aug1
1 adult

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 15 August 2025.

Round-trip from

£791

One-way from

£316

Popular in

December

Cheapest in

September

Average price

£531
21/10-25/10
  • 21/10-25/10
  • 4 total stops
  • 34h 20m total
  • London to Boston
Search Deals
9/9
  • 9/9
  • 2 total stops
  • 18h 05m total
  • London to Boston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£11 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 August 2025
Search Deals

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 15 August 2025.

Tue 21/1007:00SEN - BOS
2 stops18h 05mMultiple Airlines
Sat 25/1018:10BOS - SEN
2 stops16h 15mMultiple Airlines
Deal found 13/8£791
Fri 22/811:05SEN - BOS
2 stops31h 55mMultiple Airlines
Sat 30/816:00BOS - SEN
2 stops18h 20mMultiple Airlines
Deal found 14/8£935
Sun 17/817:30SEN - BOS
3 stops29h 20mMultiple Airlines
Sun 24/816:00BOS - SEN
2 stops13h 50mMultiple Airlines
Deal found 12/8£952

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 15 August 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

Tue 21/10

07:00-20:05

2 stops18h 05m

Boston Logan Intl

Sat 25/10

18:10-15:25

2 stops16h 15m

£791

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 20/10

06:30-20:05

2 stops18h 35m

£317

LondonBoston

SEN - BOS

SENBOS

London Southend

Sat 25/10

17:30-15:35

3 stops27h 05m

£321

LondonBoston

SEN - BOS

SENBOS

London Southend

Thu 11/9

06:30-19:50

2 stops18h 20m

£322

LondonBoston

SEN - BOS

SENBOS

London Southend

Wed 3/9

17:30-14:20

3 stops25h 50m

£326

LondonBoston

SEN - BOS

SENBOS

London Southend

Fri 5/9

16:15-20:20

2 stops33h 05m

£327

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 27/10

20:05-15:35

2 stops23h 30m

£336

LondonBoston

SEN - BOS

SENBOS

London Southend

Sun 2/11

20:05-14:35

2 stops23h 30m

£339

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 10/11

07:15-20:55

2 stops18h 40m

£348

LondonBoston

SEN - BOS

SENBOS

London Southend

Mon 29/9

06:30-20:05

2 stops18h 35m

£349

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 12 results
1
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

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 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.

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.