Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Boston to London from $301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to London departing on 9/16. 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 Boston to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:40 pm - 12:35 pm
BOS
-
LCY
9h 55m
1 stop
Multiple Airlines Logo
9:15 am - 8:10 pm
LCY
-
BOS
15h 55m
1 stop
$733Multiple Airlines
Mon, Aug 24 - Wed, Aug 26
British Airways Logo
5:40 pm - 9:00 am
BOS
-
LCY
10h 20m
1 stop
British Airways Logo
9:35 am - 4:10 pm
LCY
-
BOS
11h 35m
1 stop
$750British Airways
Tue, Sep 29 - Tue, Oct 6
British Airways Logo
5:40 pm - 9:00 am
BOS
-
LCY
10h 20m
1 stop
British Airways Logo
9:35 am - 4:10 pm
LCY
-
BOS
11h 35m
1 stop
$751British Airways
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
9:40 pm - 12:35 pm
BOS
-
LCY
9h 55m
1 stop
Multiple Airlines Logo
9:35 am - 4:10 pm
LCY
-
BOS
11h 35m
1 stop
$752Multiple Airlines
Thu, Sep 17 - Tue, Sep 29
Multiple Airlines Logo
9:40 pm - 12:35 pm
BOS
-
LCY
9h 55m
1 stop
Multiple Airlines Logo
9:35 am - 4:10 pm
LCY
-
BOS
11h 35m
1 stop
$755Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
6:00 pm - 8:50 am
BOS
-
LCY
10h 50m
1 stop
Multiple Airlines Logo
1:30 pm - 8:20 pm
LCY
-
BOS
11h 50m
1 stop
$760Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
SWISS Logo
5:10 pm - 8:25 am
BOS
-
LCY
10h 15m
1 stop
SWISS Logo
7:05 pm - 8:20 pm
LCY
-
BOS
30h 15m
1 stop
$761SWISS
Fri, Oct 23 - Sun, Nov 1
SWISS Logo
9:40 pm - 12:35 pm
BOS
-
LCY
9h 55m
1 stop
SWISS Logo
9:15 am - 3:10 pm
LCY
-
BOS
10h 55m
1 stop
$762SWISS
Sun, Sep 6 - Wed, Sep 23
SWISS Logo
10:50 pm - 12:50 pm
BOS
-
LCY
10h 00m
1 stop
SWISS Logo
1:30 pm - 8:20 pm
LCY
-
BOS
11h 50m
1 stop
$764SWISS
Tue, Oct 27 - Tue, Nov 3
Virgin Atlantic Logo
4:40 pm - 7:15 am
BOS
-
LCY
9h 35m
1 stop
Virgin Atlantic Logo
10:00 am - 4:40 pm
LCY
-
BOS
11h 40m
1 stop
$767Virgin Atlantic
Thu, Jul 16 - Thu, Jul 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

SWISS flights from Boston to London City Airport

Our best SWISS deals on Boston to London City Airport flight tickets
SWISS
Oct 23
BOS5:10 pmBoston Logan Intl
10h 15m
1 stop
LCY8:25 amLondon City
Nov 1
LCY7:05 pmLondon City
30h 15m
1 stop
BOS8:20 pmBoston Logan Intl
$761
SWISS
Sep 6
BOS9:40 pmBoston Logan Intl
9h 55m
1 stop
LCY12:35 pmLondon City
Sep 23
LCY9:15 amLondon City
10h 55m
1 stop
BOS3:10 pmBoston Logan Intl
$762
SWISS
Oct 27
BOS10:50 pmBoston Logan Intl
10h 00m
1 stop
LCY12:50 pmLondon City
Nov 3
LCY1:30 pmLondon City
11h 50m
1 stop
BOS8:20 pmBoston Logan Intl
$764

Virgin Atlantic flights from Boston to London City Airport

Our best Virgin Atlantic deals on Boston to London City Airport flight tickets
Virgin Atlantic
Jul 16
BOS4:40 pmBoston Logan Intl
9h 35m
1 stop
LCY7:15 amLondon City
Jul 23
LCY10:00 amLondon City
11h 40m
1 stop
BOS4:40 pmBoston Logan Intl
$767
Virgin Atlantic
Dec 24
BOS7:15 pmBoston Logan Intl
17h 05m
1 stop
LCY5:20 pmLondon City
Dec 31
LCY7:45 amLondon City
10h 40m
1 stop
BOS1:25 pmBoston Logan Intl
$774
Virgin Atlantic
Sep 19
BOS8:25 pmBoston Logan Intl
17h 05m
1 stop
LCY6:30 pmLondon City
Sep 21
LCY8:25 amLondon City
15h 43m
2 stops
BOS7:08 pmBoston Logan Intl
$778

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 June 28, 2026.
Use the filters below to find and compare flights from Boston to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Mon 8/24

9:40 pm-12:35 pm

1 stop9h 55m

London City

Wed 8/26

9:15 am-8:10 pm

1 stop15h 55m

$733

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 9/29

5:40 pm-9:00 am

1 stop10h 20m

London City

Tue 10/6

9:35 am-4:10 pm

1 stop11h 35m

$750

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 10/6

5:40 pm-9:00 am

1 stop10h 20m

London City

Tue 10/13

9:35 am-4:10 pm

1 stop11h 35m

$751

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 9/17

9:40 pm-12:35 pm

1 stop9h 55m

London City

Tue 9/29

9:35 am-4:10 pm

1 stop11h 35m

$752

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 10/13

9:40 pm-12:35 pm

1 stop9h 55m

London City

Tue 10/20

9:35 am-4:10 pm

1 stop11h 35m

$755

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Wed 10/28

6:00 pm-8:50 am

1 stop10h 50m

London City

Wed 11/4

1:30 pm-8:20 pm

1 stop11h 50m

$760

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Fri 10/23

5:10 pm-8:25 am

1 stop10h 15m

London City

Sun 11/1

7:05 pm-8:20 pm

1 stop30h 15m

$761
Quickest round-trip

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Sun 9/6

9:40 pm-12:35 pm

1 stop9h 55m

London City

Wed 9/23

9:15 am-3:10 pm

1 stop10h 55m

$762

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 10/27

10:50 pm-12:50 pm

1 stop10h 00m

London City

Tue 11/3

1:30 pm-8:20 pm

1 stop11h 50m

$764

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 7/16

4:40 pm-7:15 am

1 stop9h 35m

London City

Thu 7/23

10:00 am-4:40 pm

1 stop11h 40m

$767

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Boston 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 airline that flies from Boston Logan Intl to London City?

SWISS and Iberia are the most popular carriers operating from Boston Logan Intl to London City

When to book flights from Boston to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to London City Airport (BOS to LCY) flight deals and tips

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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Boston to London City Airport takes 9h 55m
There are no direct flights from Boston to London City Airport. There are no popular flight routes from Boston to London City Airport.
Search flight deals

Frequently asked questions about flying from Boston to London City Airport

  • How far is Boston Logan Intl to London City by plane?

    The straight-line distance from Boston Logan Intl to London City is 3276.0 mi. Typically, this will take 9h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to London City Airport?

    Prices for flights from Boston Logan Intl Airport to London City Airport were last updated today.

  • How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport to London City Airport.

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

    The required travel and health documents for your London City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London City Airport. We recommend that you seek guidance from your airline or a reliable 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
Dover
Crawley
Croydon
Wembley
Stansted
Harrow
Slough
Watford
Ilford
Cobham
Brentwood
Folkestone
Guildford
Romford
Uxbridge

Why use momondo?

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

It is quick and easy to find Boston 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 Boston to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Boston which offer a flexible booking policy as well as other useful filters and features.

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

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

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Boston and alert you when they change.

An easier way to manage your London City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/28
Tue 8/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $149
Flights to London Gatwick Airportfrom $162
Flights to London Stansted Airportfrom $492
Flights to London Luton Airportfrom $491
Flights to Glasgow Intl Airportfrom $145
Flights to Belfast Intl Airportfrom $330
Flights to London Southend Airportfrom $678
Flights to Belfast City Airportfrom $330