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Cheap flights from Massachusetts to London from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to London departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Massachusetts to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 11:20 amBOS  Boston Logan Intl-SEN London Southend
14h 45m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
6:30 am - 6:07 pmSEN  London Southend-BOS Boston Logan Intl
16h 37m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
$643Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
3:35 pm - 11:20 amBOS  Boston Logan Intl-SEN London Southend
14h 45m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
6:30 am - 6:07 pmSEN  London Southend-BOS Boston Logan Intl
16h 37m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl
$689Multiple Airlines
Mon, Sep 14 - Tue, Sep 22
Multiple Airlines Logo
5:40 pm - 7:35 pmBOS  Boston Logan Intl-SEN London Southend
20h 55m2 stops Kastrup Copenhagen Amsterdam Schiphol
Multiple Airlines Logo
4:55 pm - 4:40 pmSEN  London Southend-BOS Boston Logan Intl
27h 45m2 stops Amsterdam Schiphol Kastrup Copenhagen
$809Multiple Airlines
Thu, Oct 8 - Sun, Oct 25
Multiple Airlines Logo
5:40 pm - 7:35 pmBOS  Boston Logan Intl-SEN London Southend
20h 55m2 stops Kastrup Copenhagen Amsterdam Schiphol
Multiple Airlines Logo
4:55 pm - 3:35 pmSEN  London Southend-BOS Boston Logan Intl
27h 40m2 stops Amsterdam Schiphol Kastrup Copenhagen
$819Multiple Airlines
Sat, Oct 3 - Mon, Oct 12
Multiple Airlines Logo
3:35 pm - 10:45 amBOS  Boston Logan Intl-SEN London Southend
14h 10m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:50 pm - 2:45 pmSEN  London Southend-BOS Boston Logan Intl
47h 55m3 stops Palma de Mallorca Son Sant Joan Barcelona-El Prat Lisbon Humberto Delgado
$836Multiple Airlines
Thu, Sep 17 - Sat, Sep 26
Multiple Airlines Logo
10:40 am - 10:45 amBOS  Boston Logan Intl-SEN London Southend
19h 05m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:25 am - 7:55 pmSEN  London Southend-BOS Boston Logan Intl
17h 30m2 stops Paris Charles de Gaulle Zurich
$844Multiple Airlines
Thu, Sep 3 - Sun, Sep 13
Multiple Airlines Logo
10:40 am - 10:45 amBOS  Boston Logan Intl-SEN London Southend
19h 05m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:25 am - 7:55 pmSEN  London Southend-BOS Boston Logan Intl
17h 30m2 stops Paris Charles de Gaulle Zurich
$847Multiple Airlines
Thu, Sep 3 - Sun, Sep 6
Multiple Airlines Logo
3:35 pm - 10:45 amBOS  Boston Logan Intl-SEN London Southend
14h 10m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
11:10 am - 7:55 pmSEN  London Southend-BOS Boston Logan Intl
13h 45m2 stops Paris Charles de Gaulle Zurich
$855Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
7:50 pm - 2:50 pmBOS  Boston Logan Intl-SEN London Southend
14h 00m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol
Multiple Airlines Logo
7:35 am - 5:50 pmSEN  London Southend-BOS Boston Logan Intl
15h 15m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
$859Multiple Airlines
Sun, Nov 8 - Fri, Nov 13

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Customize your flight search to find flights from Massachusetts to London Southend Airport 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, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Massachusetts to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Mon 9/21

3:35 pm-11:20 am

2 stops14h 45m

London Southend

Tue 9/29

6:30 am-6:07 pm

2 stops16h 37m

$643

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Mon 9/14

3:35 pm-11:20 am

2 stops14h 45m

London Southend

Tue 9/22

6:30 am-6:07 pm

2 stops16h 37m

$689

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Thu 10/8

5:40 pm-7:35 pm

2 stops20h 55m

London Southend

Sun 10/25

4:55 pm-4:40 pm

2 stops27h 45m

$809

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Sat 10/3

5:40 pm-7:35 pm

2 stops20h 55m

London Southend

Mon 10/12

4:55 pm-3:35 pm

2 stops27h 40m

$819

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Thu 9/17

3:35 pm-10:45 am

2 stops14h 10m

London Southend

Sat 9/26

7:50 pm-2:45 pm

3 stops47h 55m

$836

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Thu 9/3

10:40 am-10:45 am

2 stops19h 05m

London Southend

Sun 9/13

7:25 am-7:55 pm

2 stops17h 30m

$844

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Thu 9/3

10:40 am-10:45 am

2 stops19h 05m

London Southend

Sun 9/6

7:25 am-7:55 pm

2 stops17h 30m

$847
Quickest round-trip

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Thu 9/17

3:35 pm-10:45 am

2 stops14h 10m

London Southend

Mon 9/21

11:10 am-7:55 pm

2 stops13h 45m

$855

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Sun 11/8

7:50 pm-2:50 pm

2 stops14h 00m

London Southend

Fri 11/13

7:35 am-5:50 pm

2 stops15h 15m

$859
Cheapest one-way

BostonLondon

BOS Boston Logan Intl - SEN London Southend

BOSSEN

Boston Logan Intl

Sat 10/10

8:50 pm-12:25 pm

3 stops34h 35m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Massachusetts to London Southend Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to London Southend Airport?

Flight times from Massachusetts to London Southend Airport vary, but if you’re flying out of Boston and flying into London Heathrow Airport (one of the most popular routes), then the duration is 6h 30m on average. Another popular route from Massachusetts to London Southend Airport is flying from West Tisbury to London Heathrow Airport, which will take roughly 11h 04m. Keep in mind that layovers or delays could extend your travel time.

Cheap Massachusetts to London Southend Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to London Southend Airport

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from Massachusetts to London Southend Airport takes 12h 45m
There are no direct flights from Massachusetts to London Southend Airport. There are no popular flight routes from Massachusetts to London Southend Airport.
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Frequently asked questions about flying from Massachusetts to London Southend Airport

  • When did momondo last update prices for flights from Massachusetts to London Southend Airport?

    Prices for flights from Massachusetts to London Southend Airport refresh daily.

  • How old do you have to be to fly from Massachusetts to London Southend Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to London Southend Airport.

  • What documentation or ID do you need to fly to London Southend Airport?

    The necessary travel and health documents for your London Southend Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Worthing
Romford
Ilford
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to London?

It is quick and easy to find Massachusetts to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Massachusetts to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Massachusetts to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Massachusetts to London?

Once you have performed a search for Massachusetts to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Massachusetts to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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