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Cheap flights from Maine to London from $305

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 4/22. 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 Maine 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 - 3:40 pm
LCY
-
BOS
11h 25m
1 stop
$616Multiple Airlines
Mon, Apr 27 - Wed, Apr 29
Multiple Airlines Logo
9:40 pm - 12:35 pm
BOS
-
LCY
9h 55m
1 stop
Multiple Airlines Logo
9:15 am - 3:40 pm
LCY
-
BOS
11h 25m
1 stop
$663Multiple Airlines
Tue, Apr 28 - Thu, Apr 30
Multiple Airlines Logo
5:20 pm - 12:35 pm
BOS
-
LCY
14h 15m
1 stop
Multiple Airlines Logo
9:15 am - 3:40 pm
LCY
-
BOS
11h 25m
1 stop
$667Multiple Airlines
Sun, Apr 26 - Tue, Apr 28
SWISS Logo
9:40 pm - 5:25 pm
BOS
-
LCY
14h 45m
1 stop
SWISS Logo
9:15 am - 7:55 pm
LCY
-
BOS
15h 40m
1 stop
$674SWISS
Wed, Apr 22 - Wed, Apr 29
SWISS Logo
9:40 pm - 6:40 pm
BOS
-
LCY
16h 00m
1 stop
SWISS Logo
9:15 am - 3:10 pm
LCY
-
BOS
10h 55m
1 stop
$685SWISS
Tue, Apr 7 - Fri, Apr 10
SWISS Logo
5:20 pm - 8:40 am
BOS
-
LCY
10h 20m
1 stop
SWISS Logo
9:15 am - 3:10 pm
LCY
-
BOS
10h 55m
1 stop
$696SWISS
Wed, Apr 8 - Mon, Apr 13
Multiple Airlines Logo
7:20 am - 12:45 pm
PWM
-
LCY
24h 25m
2 stops
Multiple Airlines Logo
9:10 am - 11:03 pm
LCY
-
PWM
18h 53m
2 stops
$1,295Multiple Airlines
Wed, May 6 - Mon, May 11
Delta Logo
2:59 pm - 9:30 am
PWM
-
LCY
13h 31m
2 stops
Delta Logo
10:00 am - 11:15 pm
LCY
-
PWM
18h 15m
2 stops
$1,599Delta
Mon, Jun 8 - Wed, Jun 17
Delta Logo
12:55 pm - 7:55 am
PWM
-
LCY
14h 00m
2 stops
Delta Logo
9:20 am - 12:43 am
LCY
-
PWM
20h 23m
2 stops
$2,610Delta
Thu, May 21 - Thu, Jun 4
Delta Logo
2:35 pm - 9:30 am
PWM
-
LCY
13h 55m
2 stops
Delta Logo
9:20 am - 11:59 pm
LCY
-
PWM
19h 39m
2 stops
$5,567Delta
Sun, Aug 30 - Tue, Sep 8

SWISS flights from Maine to London City Airport

Our best SWISS deals on Maine to London City Airport flight tickets
SWISS
Apr 22
BOS9:40 pmBoston Logan Intl
14h 45m
1 stop
LCY5:25 pmLondon City
Apr 29
LCY9:15 amLondon City
15h 40m
1 stop
BOS7:55 pmBoston Logan Intl
$674
SWISS
Apr 7
BOS9:40 pmBoston Logan Intl
16h 00m
1 stop
LCY6:40 pmLondon City
Apr 10
LCY9:15 amLondon City
10h 55m
1 stop
BOS3:10 pmBoston Logan Intl
$685
SWISS
Apr 8
BOS5:20 pmBoston Logan Intl
10h 20m
1 stop
LCY8:40 amLondon City
Apr 13
LCY9:15 amLondon City
10h 55m
1 stop
BOS3:10 pmBoston Logan Intl
$696

KLM flights from Maine to London City Airport

Our best KLM deals on Maine to London City Airport flight tickets
KLM
Apr 3
BOS6:55 pmBoston Logan Intl
9h 35m
1 stop
LCY9:30 amLondon City
Apr 5
LCY1:45 pmLondon City
9h 45m
1 stop
BOS6:30 pmBoston Logan Intl
$757
KLM
Apr 24
BOS6:55 pmBoston Logan Intl
9h 35m
1 stop
LCY9:30 amLondon City
May 1
LCY10:00 amLondon City
11h 25m
1 stop
BOS4:25 pmBoston Logan Intl
$759

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 March 28, 2026.
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

Cheapest round-trip

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Mon 4/27

9:40 pm-12:35 pm

1 stop9h 55m

London City

Wed 4/29

9:15 am-3:40 pm

1 stop11h 25m

$616

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 4/28

9:40 pm-12:35 pm

1 stop9h 55m

London City

Thu 4/30

9:15 am-3:40 pm

1 stop11h 25m

$663

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Sun 4/26

5:20 pm-12:35 pm

1 stop14h 15m

London City

Tue 4/28

9:15 am-3:40 pm

1 stop11h 25m

$667

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Wed 4/22

9:40 pm-5:25 pm

1 stop14h 45m

London City

Wed 4/29

9:15 am-7:55 pm

1 stop15h 40m

$674

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 4/7

9:40 pm-6:40 pm

1 stop16h 00m

London City

Fri 4/10

9:15 am-3:10 pm

1 stop10h 55m

$685
Quickest round-trip

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Wed 4/8

5:20 pm-8:40 am

1 stop10h 20m

London City

Mon 4/13

9:15 am-3:10 pm

1 stop10h 55m

$696

PortlandLondon

PWM - LCY

PWMLCY

Portland

Wed 5/6

7:20 am-12:45 pm

2 stops24h 25m

London City

Mon 5/11

9:10 am-11:03 pm

2 stops18h 53m

$1,295

PortlandLondon

PWM - LCY

PWMLCY

Portland

Mon 6/8

2:59 pm-9:30 am

2 stops13h 31m

London City

Wed 6/17

10:00 am-11:15 pm

2 stops18h 15m

$1,599

PortlandLondon

PWM - LCY

PWMLCY

Portland

Thu 5/21

12:55 pm-7:55 am

2 stops14h 00m

London City

Thu 6/4

9:20 am-12:43 am

2 stops20h 23m

$2,610

PortlandLondon

PWM - LCY

PWMLCY

Portland

Sun 8/30

2:35 pm-9:30 am

2 stops13h 55m

London City

Tue 9/8

9:20 am-11:59 pm

2 stops19h 39m

$5,567

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 airline that flies from Maine to London City?

United Airlines, KLM, and Virgin Atlantic are the most popular carriers operating from Maine to London City

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
Luton
Dover
Crawley
Slough
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
Watford
Richmond

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

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Mon 4/27
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