Cheap flights from Boston to London from £241

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 18/7. 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
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Find the cheapest flights from Boston to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:40 - 09:10
BOS
-
LCY
10h 30m
1 stop
Multiple Airlines Logo
19:15 - 19:55
LCY
-
BOS
29h 40m
1 stop
£576Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
SWISS Logo
21:40 - 17:25
BOS
-
LCY
14h 45m
1 stop
SWISS Logo
09:15 - 15:10
LCY
-
BOS
10h 55m
1 stop
£577SWISS
Tue, 1 Sep - Tue, 8 Sep
SWISS Logo
21:40 - 12:35
BOS
-
LCY
9h 55m
1 stop
SWISS Logo
13:30 - 20:20
LCY
-
BOS
11h 50m
1 stop
£577SWISS
Wed, 16 Sep - Wed, 18 Nov
Virgin Atlantic Logo
16:40 - 07:15
BOS
-
LCY
9h 35m
1 stop
Virgin Atlantic Logo
10:00 - 16:40
LCY
-
BOS
11h 40m
1 stop
£580Virgin Atlantic
Thu, 16 Jul - Thu, 23 Jul
Multiple Airlines Logo
21:40 - 12:35
BOS
-
LCY
9h 55m
1 stop
Multiple Airlines Logo
09:15 - 15:40
LCY
-
BOS
11h 25m
1 stop
£581Multiple Airlines
Thu, 3 Sep - Mon, 14 Sep
Multiple Airlines Logo
21:40 - 12:35
BOS
-
LCY
9h 55m
1 stop
Multiple Airlines Logo
09:15 - 15:40
LCY
-
BOS
11h 25m
1 stop
£582Multiple Airlines
Tue, 25 Aug - Wed, 2 Sep
SWISS Logo
21:40 - 12:35
BOS
-
LCY
9h 55m
1 stop
SWISS Logo
13:10 - 19:55
LCY
-
BOS
11h 45m
1 stop
£588SWISS
Thu, 27 Aug - Mon, 31 Aug
SWISS Logo
17:10 - 08:40
BOS
-
LCY
10h 30m
1 stop
SWISS Logo
12:15 - 19:55
LCY
-
BOS
12h 40m
1 stop
£589SWISS
Thu, 27 Aug - Sat, 5 Sep
Multiple Airlines Logo
21:40 - 17:25
BOS
-
LCY
14h 45m
1 stop
Multiple Airlines Logo
09:15 - 15:40
LCY
-
BOS
11h 25m
1 stop
£590Multiple Airlines
Tue, 1 Sep - Thu, 3 Sep
Multiple Airlines Logo
21:40 - 12:35
BOS
-
LCY
9h 55m
1 stop
Multiple Airlines Logo
09:15 - 15:40
LCY
-
BOS
11h 25m
1 stop
£595Multiple Airlines
Wed, 19 Aug - Fri, 21 Aug

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SWISS flights from Boston to London City Airport

Our best SWISS deals on Boston to London City Airport flight tickets
SWISS
1 Sept
BOS21:40Boston Logan Intl
14h 45m
1 stop
LCY17:25London City
8 Sept
LCY09:15London City
10h 55m
1 stop
BOS15:10Boston Logan Intl
£576
SWISS
16 Sept
BOS21:40Boston Logan Intl
9h 55m
1 stop
LCY12:35London City
18 Nov
LCY13:30London City
11h 50m
1 stop
BOS20:20Boston Logan Intl
£577
SWISS
27 Aug
BOS21:40Boston Logan Intl
9h 55m
1 stop
LCY12:35London City
31 Aug
LCY13:10London City
11h 45m
1 stop
BOS19:55Boston Logan Intl
£588

ITA Airways flights from Boston to London City Airport

Our best ITA Airways deals on Boston to London City Airport flight tickets
ITA Airways
1 Nov
BOS17:20Boston Logan Intl
14h 50m
2 stops
LCY13:10London City
19 Nov
LCY19:30London City
23h 15m
2 stops
BOS13:45Boston Logan Intl
£623
ITA Airways
6 Jul
BOS21:35Boston Logan Intl
16h 15m
2 stops
LCY18:50London City
10 Jul
LCY09:10London City
35h 05m
2 stops
BOS15:15Boston Logan Intl
£701
ITA Airways
4 Jul
BOS17:05Boston Logan Intl
15h 05m
2 stops
LCY13:10London City
8 Jul
LCY06:45London City
35h 55m
2 stops
BOS13:40Boston Logan Intl
£701

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 24 June 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 return flight

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Mon 28/9

17:40-09:10

1 stop10h 30m

London City

Sun 4/10

19:15-19:55

1 stop29h 40m

£576

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 1/9

21:40-17:25

1 stop14h 45m

London City

Tue 8/9

09:15-15:10

1 stop10h 55m

£576

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Wed 16/9

21:40-12:35

1 stop9h 55m

London City

Wed 18/11

13:30-20:20

1 stop11h 50m

£577
Fastest return journey

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 16/7

16:40-07:15

1 stop9h 35m

London City

Thu 23/7

10:00-16:40

1 stop11h 40m

£580

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 3/9

21:40-12:35

1 stop9h 55m

London City

Mon 14/9

09:15-15:40

1 stop11h 25m

£581

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 25/8

21:40-12:35

1 stop9h 55m

London City

Wed 2/9

09:15-15:40

1 stop11h 25m

£582

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 27/8

21:40-12:35

1 stop9h 55m

London City

Mon 31/8

13:10-19:55

1 stop11h 45m

£588

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 27/8

17:10-08:40

1 stop10h 30m

London City

Sat 5/9

12:15-19:55

1 stop12h 40m

£589

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 1/9

21:40-17:25

1 stop14h 45m

London City

Thu 3/9

09:15-15:40

1 stop11h 25m

£590

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Wed 19/8

21:40-12:35

1 stop9h 55m

London City

Fri 21/8

09:15-15:40

1 stop11h 25m

£595

Flights are sorted by cheapest return 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 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?

Virgin Atlantic and Lufthansa 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 return 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 15m

Direct flights

None
The fastest flight from Boston to London City Airport takes 9h 15m
There are no direct flights from Boston to London City Airport. There are no popular flight routes from Boston to London City Airport.

Frequently asked questions about flying from Boston to London City Airport

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

    There are 3276.0 mi between Boston Logan Intl and London City. Typically, this will take 9h 15m 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?

    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 Boston Logan Intl Airport to London City Airport.

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

    The travel and health documents you'll need for your trip to London City 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 City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Milton Keynes
Gatwick
Luton
Slough
Southend-on-Sea
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Chichester
Bedford
Hastings
Colchester
Harlow
Chelmsford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to London for you.

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

Yes. momondo enables you to select and highlight flights to London from Boston with this policy.

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

Once you have performed a search for Boston 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 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

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1 adult
Fri 24/7
Fri 31/7

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