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Cheap flights from Maine to London from $233

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to London departing on 2/10. 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
0 bags

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Find the cheapest flights from Maine to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:40 pm - 5:40 pm
BOS
-
LCY
16h 00m2 stops
Multiple Airlines Logo
1:30 pm - 8:00 pm
LCY
-
BOS
11h 30m1 stop
$504Multiple Airlines
Mon, Jan 12 - Wed, Jan 14
SWISS Logo
11:10 pm - 12:55 pm
BOS
-
LCY
9h 45m1 stop
SWISS Logo
9:15 am - 9:20 pm
LCY
-
BOS
16h 05m1 stop
$521SWISS
Mon, Mar 9 - Thu, Mar 12
SWISS Logo
10:10 pm - 5:05 pm
BOS
-
LCY
13h 55m1 stop
SWISS Logo
7:20 pm - 8:00 pm
LCY
-
BOS
29h 40m1 stop
$522SWISS
Mon, Feb 2 - Sun, Feb 8
Virgin Atlantic Logo
7:10 pm - 5:20 pm
BOS
-
LCY
17h 10m1 stop
Virgin Atlantic Logo
9:20 am - 10:18 pm
LCY
-
BOS
17h 58m2 stops
$531Virgin Atlantic
Mon, Jan 12 - Wed, Jan 14
SWISS Logo
9:50 pm - 12:55 pm
BOS
-
LCY
10h 05m1 stop
SWISS Logo
1:30 pm - 8:20 pm
LCY
-
BOS
11h 50m1 stop
$532SWISS
Wed, Jan 28 - Tue, Feb 24
Iberia Logo
4:45 pm - 8:50 am
BOS
-
LCY
11h 05m1 stop
Iberia Logo
7:50 am - 3:15 pm
LCY
-
BOS
12h 25m1 stop
$533Iberia
Wed, Feb 25 - Wed, Mar 4
SWISS Logo
9:50 pm - 12:55 pm
BOS
-
LCY
10h 05m1 stop
SWISS Logo
1:30 pm - 8:00 pm
LCY
-
BOS
11h 30m1 stop
$534SWISS
Thu, Jan 29 - Fri, Feb 6
Iberia Logo
12:04 pm - 8:50 am
BOS
-
LCY
15h 46m2 stops
Iberia Logo
7:50 am - 3:15 pm
LCY
-
BOS
12h 25m1 stop
$538Iberia
Thu, Feb 19 - Wed, Feb 25
Delta Logo
2:35 pm - 9:30 am
PWM
-
LCY
13h 55m2 stops
Delta Logo
10:00 am - 12:20 am
LCY
-
PWM
19h 20m2 stops
$664Delta
Mon, Jan 12 - Mon, Jan 19
Delta Logo
12:50 pm - 7:55 am
PWM
-
LCY
14h 05m2 stops
Delta Logo
9:20 am - 11:59 pm
LCY
-
PWM
19h 39m2 stops
$900Delta
Thu, Apr 16 - Tue, Apr 21

KLM flights from Maine to London City Airport

Our best KLM deals on Maine to London City Airport flight tickets
KLM
Dec 31
BOS7:10 pmBoston Logan Intl
9h 20m
1 stop
LCY9:30 amLondon City
Jan 15
LCY7:45 amLondon City
10h 45m
1 stop
BOS1:30 pmBoston Logan Intl
$566
Find similar
KLM
Jan 21
BOS7:10 pmBoston Logan Intl
9h 20m
1 stop
LCY9:30 amLondon City
Jan 28
LCY7:45 amLondon City
10h 45m
1 stop
BOS1:30 pmBoston Logan Intl
$573
Find similar
KLM
Feb 19
BOS7:10 pmBoston Logan Intl
9h 20m
1 stop
LCY9:30 amLondon City
Feb 25
LCY7:45 amLondon City
10h 40m
1 stop
BOS1:25 pmBoston Logan Intl
$574
Find similar

SWISS flights from Maine to London City Airport

Our best SWISS deals on Maine to London City Airport flight tickets
SWISS
Mar 9
BOS11:10 pmBoston Logan Intl
9h 45m
1 stop
LCY12:55 pmLondon City
Mar 12
LCY9:15 amLondon City
16h 05m
1 stop
BOS9:20 pmBoston Logan Intl
$521
Find similar
SWISS
Feb 2
BOS10:10 pmBoston Logan Intl
13h 55m
1 stop
LCY5:05 pmLondon City
Feb 8
LCY7:20 pmLondon City
29h 40m
1 stop
BOS8:00 pmBoston Logan Intl
$522
Find similar
SWISS
Jan 28
BOS9:50 pmBoston Logan Intl
10h 05m
1 stop
LCY12:55 pmLondon City
Feb 24
LCY1:30 pmLondon City
11h 50m
1 stop
BOS8:20 pmBoston Logan Intl
$532
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maine 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 December 15, 2025.
Use the filters below to find and compare flights from Maine to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Mon 1/12

8:40 pm-5:40 pm

2 stops16h 00m

London City

Wed 1/14

1:30 pm-8:00 pm

1 stop11h 30m

$504

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Mon 3/9

11:10 pm-12:55 pm

1 stop9h 45m

London City

Thu 3/12

9:15 am-9:20 pm

1 stop16h 05m

$521

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Mon 2/2

10:10 pm-5:05 pm

1 stop13h 55m

London City

Sun 2/8

7:20 pm-8:00 pm

1 stop29h 40m

$522

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Mon 1/12

7:10 pm-5:20 pm

1 stop17h 10m

London City

Wed 1/14

9:20 am-10:18 pm

2 stops17h 58m

$531

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Wed 1/28

9:50 pm-12:55 pm

1 stop10h 05m

London City

Tue 2/24

1:30 pm-8:20 pm

1 stop11h 50m

$532

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Wed 2/25

4:45 pm-8:50 am

1 stop11h 05m

London City

Wed 3/4

7:50 am-3:15 pm

1 stop12h 25m

$533

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 1/29

9:50 pm-12:55 pm

1 stop10h 05m

London City

Fri 2/6

1:30 pm-8:00 pm

1 stop11h 30m

$534

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 2/19

12:04 pm-8:50 am

2 stops15h 46m

London City

Wed 2/25

7:50 am-3:15 pm

1 stop12h 25m

$538

PortlandLondon

PWM - LCY

PWMLCY

Portland

Mon 1/12

2:35 pm-9:30 am

2 stops13h 55m

London City

Mon 1/19

10:00 am-12:20 am

2 stops19h 20m

$664

PortlandLondon

PWM - LCY

PWMLCY

Portland

Thu 4/16

12:50 pm-7:55 am

2 stops14h 05m

London City

Tue 4/21

9:20 am-11:59 pm

2 stops19h 39m

$900

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 Maine 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 day to depart on your flight to London City Airport?

The cheapest day to depart from Maine to London City Airport is on a Thursday. Travelers who choose to depart for London City Airport on a Thursday will often find tickets for as low as $803. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London City Airport on Tuesday is $987.

What is the cheapest time of day to depart on your flight to London City Airport?

Our most recent data shows that the best time of day to fly to London City Airport is in the evening. Flights from Maine to London City Airport during this time can be as low as $878. Flights in the morning are often more expensive with an average ticket price of $962.

Cheap Maine to London City Airport flight deals and tips

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

Fastest flight time

9h 20m

Direct flights

None
The fastest flight from Maine to London City Airport takes 9h 20m
There are no direct flights from Maine to London City Airport. There are no popular flight routes from Maine to London City Airport.
Search flight deals

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

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

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

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

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

    The travel and health documents required for your trip to London City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maine to London. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Maine to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to London.

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

Price alerts on flights to London from Maine are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.
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