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Cheap flights from the United States to London from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to London departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to London

Recent round-trip flight deals from the United States to London

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:45 pm - 11:20 am
EWR
-
SEN
14h 35m
2 stops
Multiple Airlines Logo
8:40 pm - 9:00 pm
SEN
-
EWR
29h 20m
2 stops
$704Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
3:45 pm - 11:20 am
EWR
-
SEN
14h 35m
2 stops
Multiple Airlines Logo
11:20 am - 9:00 pm
SEN
-
EWR
14h 40m
1 stop
$726Multiple Airlines
Mon, Sep 21 - Fri, Sep 25
Multiple Airlines Logo
8:30 pm - 4:40 pm
JFK
-
SEN
15h 10m
2 stops
Multiple Airlines Logo
7:25 am - 10:05 pm
SEN
-
JFK
19h 40m
2 stops
$731Multiple Airlines
Wed, Aug 26 - Sun, Sep 13
Multiple Airlines Logo
8:25 pm - 4:40 pm
EWR
-
SEN
15h 15m
2 stops
Multiple Airlines Logo
7:25 am - 7:15 pm
SEN
-
EWR
16h 50m
2 stops
$772Multiple Airlines
Wed, Aug 26 - Sun, Sep 13
Multiple Airlines Logo
8:25 pm - 9:45 pm
EWR
-
SEN
20h 20m
2 stops
Multiple Airlines Logo
11:10 am - 9:00 pm
SEN
-
EWR
14h 50m
1 stop
$801Multiple Airlines
Fri, Oct 2 - Mon, Oct 12
Multiple Airlines Logo
11:10 pm - 7:20 pm
JFK
-
SEN
15h 10m
2 stops
Multiple Airlines Logo
12:15 pm - 10:05 pm
SEN
-
JFK
14h 50m
2 stops
$829Multiple Airlines
Sat, Aug 1 - Wed, Aug 12
Multiple Airlines Logo
6:55 pm - 7:10 pm
JFK
-
SEN
19h 15m
2 stops
Multiple Airlines Logo
1:55 pm - 3:40 pm
SEN
-
JFK
30h 45m
3 stops
$831Multiple Airlines
Thu, Aug 20 - Thu, Sep 3
Multiple Airlines Logo
5:15 pm - 7:10 pm
EWR
-
SEN
20h 55m
2 stops
Multiple Airlines Logo
1:55 pm - 1:15 pm
SEN
-
EWR
28h 20m
2 stops
$837Multiple Airlines
Thu, Aug 20 - Thu, Sep 3
Multiple Airlines Logo
11:10 pm - 7:20 pm
JFK
-
SEN
15h 10m
2 stops
Multiple Airlines Logo
11:00 am - 1:40 pm
SEN
-
JFK
31h 40m
2 stops
$841Multiple Airlines
Sat, Aug 1 - Sun, Aug 9
Multiple Airlines Logo
8:30 pm - 4:40 pm
JFK
-
SEN
15h 10m
2 stops
Multiple Airlines Logo
6:00 pm - 10:05 pm
SEN
-
JFK
33h 05m
3 stops
$848Multiple Airlines
Wed, Aug 19 - Wed, Sep 2

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 May 10, 2026.
Use the filters below to find and compare flights from the United States to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkLondon

EWR - SEN

EWRSEN

Newark

Mon 9/21

3:45 pm-11:20 am

2 stops14h 35m

London Southend

Thu 9/24

8:40 pm-9:00 pm

2 stops29h 20m

$704
Quickest round-trip

NewarkLondon

EWR - SEN

EWRSEN

Newark

Mon 9/21

3:45 pm-11:20 am

2 stops14h 35m

London Southend

Fri 9/25

11:20 am-9:00 pm

1 stop14h 40m

$726

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 8/26

8:30 pm-4:40 pm

2 stops15h 10m

London Southend

Sun 9/13

7:25 am-10:05 pm

2 stops19h 40m

$731

NewarkLondon

EWR - SEN

EWRSEN

Newark

Wed 8/26

8:25 pm-4:40 pm

2 stops15h 15m

London Southend

Sun 9/13

7:25 am-7:15 pm

2 stops16h 50m

$772

NewarkLondon

EWR - SEN

EWRSEN

Newark

Fri 10/2

8:25 pm-9:45 pm

2 stops20h 20m

London Southend

Mon 10/12

11:10 am-9:00 pm

1 stop14h 50m

$801

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sat 8/1

11:10 pm-7:20 pm

2 stops15h 10m

London Southend

Wed 8/12

12:15 pm-10:05 pm

2 stops14h 50m

$829

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Thu 8/20

6:55 pm-7:10 pm

2 stops19h 15m

London Southend

Thu 9/3

1:55 pm-3:40 pm

3 stops30h 45m

$831

NewarkLondon

EWR - SEN

EWRSEN

Newark

Thu 8/20

5:15 pm-7:10 pm

2 stops20h 55m

London Southend

Thu 9/3

1:55 pm-1:15 pm

2 stops28h 20m

$837

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Sat 8/1

11:10 pm-7:20 pm

2 stops15h 10m

London Southend

Sun 8/9

11:00 am-1:40 pm

2 stops31h 40m

$841

New YorkLondon

JFK - SEN

JFKSEN

New York John F Kennedy Intl

Wed 8/19

8:30 pm-4:40 pm

2 stops15h 10m

London Southend

Wed 9/2

6:00 pm-10:05 pm

3 stops33h 05m

$848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from United States 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 United States 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 United States to London Southend Airport is flying from New York to London Heathrow Airport, which will take roughly 6h 55m. Keep in mind that layovers or delays could extend your travel time.

Cheap United States to London Southend Airport flight deals and tips

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from United States to London Southend Airport takes 11h 00m
There are no direct flights from United States to London Southend Airport. There are no popular flight routes from United States to London Southend Airport.
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Frequently asked questions about flying from the United States to London Southend Airport

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

    Prices for flights from United States to London Southend Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to London Southend Airport.

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

    The travel and health documents you'll need for your trip to London Southend Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Southend Airport. It is always advisable to seek 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
Dover
Luton
Hayes
Crawley
Wembley
Slough
Stansted
Watford
Croydon
Brentwood
Dartford
Cobham
Folkestone
Romford
Harrow
Uxbridge
Guildford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to London. momondo saves you time and could save you money on your trip.

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

Flights from United States to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to London?

momondo provides multiple filters to help you find the best flight to London from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your London Southend Airport trip

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