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Cheap flights from the United States to London from $285

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 9/18. 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

Discover deals from 900+ travel sites with momondo.

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
9:40 pm - 12:35 pmBOS  Boston Logan Intl-LCY London City
9h 55m1 stop Zurich
Multiple Airlines Logo
9:15 am - 3:40 pmLCY  London City-BOS Boston Logan Intl
11h 25m1 stop Frankfurt am Main
$739Multiple Airlines
Wed, Sep 16 - Fri, Sep 18
Multiple Airlines Logo
9:40 pm - 12:35 pmBOS  Boston Logan Intl-LCY London City
9h 55m1 stop Zurich
Multiple Airlines Logo
9:15 am - 3:40 pmLCY  London City-BOS Boston Logan Intl
11h 25m1 stop Frankfurt am Main
$739Multiple Airlines
Mon, Sep 14 - Wed, Sep 16
Multiple Airlines Logo
10:00 pm - 5:55 pmBOS  Boston Logan Intl-LCY London City
14h 55m1 stop Frankfurt am Main
Multiple Airlines Logo
9:15 am - 3:10 pmLCY  London City-BOS Boston Logan Intl
10h 55m1 stop Zurich
$741Multiple Airlines
Tue, Sep 1 - Thu, Sep 3
Multiple Airlines Logo
9:40 pm - 12:35 pmBOS  Boston Logan Intl-LCY London City
9h 55m1 stop Zurich
Multiple Airlines Logo
9:15 am - 3:40 pmLCY  London City-BOS Boston Logan Intl
11h 25m1 stop Frankfurt am Main
$743Multiple Airlines
Wed, Sep 16 - Fri, Sep 18
Multiple Airlines Logo
5:05 pm - 8:50 amJFK  New York John F Kennedy Intl-LCY London City
10h 45m1 stop Madrid Barajas
Multiple Airlines Logo
9:15 am - 4:40 pmLCY  London City-JFK New York John F Kennedy Intl
12h 25m1 stop Zurich
$747Multiple Airlines
Tue, Dec 1 - Fri, Dec 4
Multiple Airlines Logo
5:05 pm - 8:50 amJFK  New York John F Kennedy Intl-LCY London City
10h 45m1 stop Madrid Barajas
Multiple Airlines Logo
9:15 am - 4:40 pmLCY  London City-JFK New York John F Kennedy Intl
12h 25m1 stop Zurich
$748Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
10:00 pm - 5:55 pmBOS  Boston Logan Intl-LCY London City
14h 55m1 stop Frankfurt am Main
Multiple Airlines Logo
9:15 am - 3:10 pmLCY  London City-BOS Boston Logan Intl
10h 55m1 stop Zurich
$749Multiple Airlines
Sun, Sep 13 - Tue, Sep 15
Multiple Airlines Logo
9:45 pm - 5:30 pmEWR  Newark-LCY London City
14h 45m1 stop Zurich
Multiple Airlines Logo
9:15 am - 3:45 pmLCY  London City-EWR Newark
11h 30m1 stop Frankfurt am Main
$749Multiple Airlines
Mon, Sep 14 - Wed, Sep 16
SWISS Logo
4:25 pm - 8:40 amJFK  New York John F Kennedy Intl-LCY London City
11h 15m1 stop Zurich
SWISS Logo
9:15 am - 4:40 pmLCY  London City-JFK New York John F Kennedy Intl
12h 25m1 stop Zurich
$751SWISS
Thu, Nov 26 - Fri, Dec 4
SWISS Logo
9:00 pm - 12:50 pmJFK  New York John F Kennedy Intl-LCY London City
10h 50m1 stop Zurich
SWISS Logo
9:15 am - 4:40 pmLCY  London City-JFK New York John F Kennedy Intl
12h 25m1 stop Zurich
$751SWISS
Wed, Nov 18 - Mon, Nov 30

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Delta flights from United States to London City Airport

Our best Delta deals on United States to London City Airport flight tickets
Delta
Aug 12
BOS4:45 pmBoston Logan Intl
11h 05m
1 stop
LCY8:50 amLondon City
Aug 22
LCY9:20 amLondon City
14h 10m
1 stop
BOS6:30 pmBoston Logan Intl
$863
Delta
Aug 21
JFK7:10 pmNew York John F Kennedy Intl
9h 20m
1 stop
LCY9:30 amLondon City
Aug 29
LCY9:20 amLondon City
10h 15m
1 stop
JFK2:35 pmNew York John F Kennedy Intl
$864
Delta
Aug 14
BOS7:05 pmBoston Logan Intl
9h 25m
1 stop
LCY9:30 amLondon City
Aug 22
LCY9:20 amLondon City
14h 10m
1 stop
BOS6:30 pmBoston Logan Intl
$865

KLM flights from United States to London City Airport

Our best KLM deals on United States to London City Airport flight tickets
KLM
Aug 20
BOS4:45 pmBoston Logan Intl
9h 30m
1 stop
LCY7:15 amLondon City
Aug 24
LCY9:20 amLondon City
14h 10m
1 stop
BOS6:30 pmBoston Logan Intl
$838
KLM
Aug 12
BOS4:45 pmBoston Logan Intl
9h 30m
1 stop
LCY7:15 amLondon City
Aug 19
LCY7:45 amLondon City
10h 33m
1 stop
BOS1:18 pmBoston Logan Intl
$871
KLM
Aug 9
JFK7:10 pmNew York John F Kennedy Intl
9h 20m
1 stop
LCY9:30 amLondon City
Oct 2
LCY9:20 amLondon City
10h 15m
1 stop
JFK2:35 pmNew York John F Kennedy Intl
$878

momondo Fare Finder

 
Customize your flight search to find flights from United States to London City 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 8, 2026.
Use the filters below to find and compare flights from the United States to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonLondon

BOS Boston Logan Intl - LCY London City

BOSLCY

Boston Logan Intl

Wed 9/16

9:40 pm-12:35 pm

1 stop9h 55m

London City

Fri 9/18

9:15 am-3:40 pm

1 stop11h 25m

$739

BostonLondon

BOS Boston Logan Intl - LCY London City

BOSLCY

Boston Logan Intl

Mon 9/14

9:40 pm-12:35 pm

1 stop9h 55m

London City

Wed 9/16

9:15 am-3:40 pm

1 stop11h 25m

$739

BostonLondon

BOS Boston Logan Intl - LCY London City

BOSLCY

Boston Logan Intl

Tue 9/1

10:00 pm-5:55 pm

1 stop14h 55m

London City

Thu 9/3

9:15 am-3:10 pm

1 stop10h 55m

$741

BostonLondon

BOS Boston Logan Intl - LCY London City

BOSLCY

Boston Logan Intl

Wed 9/16

9:40 pm-12:35 pm

1 stop9h 55m

London City

Fri 9/18

9:15 am-3:40 pm

1 stop11h 25m

$743

New YorkLondon

JFK New York John F Kennedy Intl - LCY London City

JFKLCY

New York John F Kennedy Intl

Tue 12/1

5:05 pm-8:50 am

1 stop10h 45m

London City

Fri 12/4

9:15 am-4:40 pm

1 stop12h 25m

$747

New YorkLondon

JFK New York John F Kennedy Intl - LCY London City

JFKLCY

New York John F Kennedy Intl

Wed 12/2

5:05 pm-8:50 am

1 stop10h 45m

London City

Mon 12/7

9:15 am-4:40 pm

1 stop12h 25m

$748

BostonLondon

BOS Boston Logan Intl - LCY London City

BOSLCY

Boston Logan Intl

Sun 9/13

10:00 pm-5:55 pm

1 stop14h 55m

London City

Tue 9/15

9:15 am-3:10 pm

1 stop10h 55m

$749

NewarkLondon

EWR Newark - LCY London City

EWRLCY

Newark

Mon 9/14

9:45 pm-5:30 pm

1 stop14h 45m

London City

Wed 9/16

9:15 am-3:45 pm

1 stop11h 30m

$749

New YorkLondon

JFK New York John F Kennedy Intl - LCY London City

JFKLCY

New York John F Kennedy Intl

Thu 11/26

4:25 pm-8:40 am

1 stop11h 15m

London City

Fri 12/4

9:15 am-4:40 pm

1 stop12h 25m

$751

New YorkLondon

JFK New York John F Kennedy Intl - LCY London City

JFKLCY

New York John F Kennedy Intl

Wed 11/18

9:00 pm-12:50 pm

1 stop10h 50m

London City

Mon 11/30

9:15 am-4:40 pm

1 stop12h 25m

$751

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 City 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

What is the cheapest month to fly to London City Airport?

If you aren’t able to travel during the month of June, then book flights to London City Airport from United States during January instead. Flights to London City Airport in January, while not as cheap as those in June, still average around $0.

Can stopping save me money on United States to London City Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a United States to London City Airport flight.

Cheap United States to London City Airport flight deals and tips

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

Fastest flight time

9h 05m

Direct flights

None
The fastest flight from United States to London City Airport takes 9h 05m
There are no direct flights from United States to London City Airport. There are no popular flight routes from United States to London City Airport.
Search flight deals

Frequently asked questions about flying from the United States to London City Airport

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

    Prices for flights from United States to London City Airport are updated daily.

  • How many operators does momondo search for flights from United States to London City Airport?

  • How old do you have to be to fly from United States to London City 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 City Airport.

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

    The necessary travel and health documents for your London City 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.

Best airlines flying from United States to London City Airport

Compare and see reviews for airlines that fly from United States to London City Airport with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $655Free CancellationRating
7.5
2,031 reviews
Search SWISS flights

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
Dover
Croydon
Stansted
Kingston upon Thames
Slough
Harrow
Watford
Cobham
Richmond
Uxbridge
Worthing
Romford
Ilford
Dunstable

Why use momondo?

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

It is quick and easy to find United States 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 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 helps you find the best flight between United States and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for United States to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London City Airport trip

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