Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Maine to London Heathrow Airport from £149

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 Heathrow Airport departing on 19/1. 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
'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise 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.

Find the cheapest flights from Maine to London

Cheap return flights

These are some of the best return flight deals from Maine to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Maine to London.

Cheap last-minute flights

Planning a quick getaway from Maine to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Maine to London

Find recent return train or bus tickets from Maine to London.

All return flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
17:45 - 16:00BOS-LHR
17h 15m1 stop
09:55 - 15:50LHR-BOS
34h 55m2 stops
£311Scandinavian Airlines
Find Deal
Sat, 8 Feb - Mon, 10 Feb
17:45 - 09:20BOS-LHR
10h 35m1 stop
21:05 - 16:50LHR-BOS
23h 45m2 stops
£327Scandinavian Airlines
Find Deal
Sat, 8 Mar - Sun, 9 Mar
18:20 - 21:05BOS-LHR
21h 45m2 stops
07:50 - 17:00LHR-BOS
14h 10m2 stops
Thu, 6 Feb - Thu, 13 Feb
19:20 - 18:30BOS-LHR
19h 10m2 stops
06:40 - 18:00LHR-BOS
15h 20m2 stops
Thu, 20 Mar - Tue, 25 Mar
22:40 - 09:10BOS-LHR
29h 30m1 stop
20:50 - 21:40LHR-BOS
29h 50m1 stop
£356Vueling
Find Deal
Sat, 8 Feb - Wed, 12 Feb
23:25 - 20:05BOS-LHR
15h 40m1 stop
09:55 - 21:40LHR-BOS
16h 45m1 stop
£372Vueling
Find Deal
Tue, 4 Feb - Thu, 6 Feb
22:50 - 21:35BOS-LHR
17h 45m1 stop
06:00 - 14:30LHR-BOS
13h 30m1 stop
£374TAP AIR PORTUGAL
Find Deal
Thu, 23 Jan - Wed, 29 Jan
20:00 - 19:30BOS-LHR
18h 30m1 stop
20:40 - 11:35LHR-BOS
18h 55m1 stop
£375Icelandair
Find Deal
Thu, 6 Mar - Tue, 11 Mar
20:00 - 19:30BOS-LHR
18h 30m1 stop
20:40 - 17:45LHR-BOS
26h 05m1 stop
£387Icelandair
Find Deal
Sun, 2 Feb - Tue, 25 Feb
18:10 - 15:30BOS-LHR
16h 20m1 stop
18:30 - 14:30LHR-BOS
25h 00m1 stop
£397TAP AIR PORTUGAL
Find Deal
Sat, 25 Jan - Tue, 4 Feb
20:10 - 07:55BOS-LHR
6h 45mdirect
£149Virgin Atlantic
Find Deal
Sun, 19 Jan
19:25 - 07:05BOS-LHR
6h 40mdirect
£150Virgin Atlantic
Find Deal
Sun, 9 Feb
06:35 - 20:45BOS-LHR
9h 10m1 stop
£153JetBlue
Find Deal
Sun, 19 Jan
18:10 - 05:55BOS-LHR
6h 45mdirect
£154JetBlue
Find Deal
Sun, 2 Feb
19:00 - 06:45BOS-LHR
6h 45mdirect
£157KLM
Find Deal
Tue, 1 Apr
19:23 - 07:05BOS-LHR
6h 42mdirect
£158KLM
Find Deal
Thu, 30 Jan
17:15 - 06:50BOS-LHR
32h 35m1 stop
£171Delta
Find Deal
Sat, 15 Feb
16:55 - 13:45BOS-LHR
15h 50m2 stops
£175Delta
Find Deal
Mon, 10 Feb
18:10 - 20:35BOS-LHR
21h 25m1 stop
£181Air Canada
Find Deal
Sat, 15 Feb
07:10 - 08:30BOS-LHR
20h 20m2 stops
£185Air Canada
Find Deal
Wed, 29 Jan
23:25 - 20:05BOS-LHR
15h 40m1 stop
15:15 - 09:34LHR-BOS
47h 19m2 stops
Tue, 14 Jan - Wed, 29 Jan
23:25 - 20:05BOS-LHR
15h 40m1 stop
15:15 - 09:34LHR-BOS
47h 19m2 stops
Tue, 14 Jan - Wed, 22 Jan
22:50 - 21:35BOS-LHR
17h 45m1 stop
18:30 - 14:30LHR-BOS
25h 00m1 stop
£452TAP AIR PORTUGAL
Find Deal
Sun, 12 Jan - Tue, 28 Jan
20:00 - 19:30BOS-LHR
18h 30m1 stop
20:40 - 17:45LHR-BOS
26h 05m1 stop
£454Icelandair
Find Deal
Tue, 14 Jan - Wed, 29 Jan
18:10 - 05:55BOS-LHR
6h 45mdirect
08:25 - 11:23LHR-BOS
7h 58mdirect
£455JetBlue
Find Deal
Mon, 13 Jan - Thu, 16 Jan
18:10 - 05:55BOS-LHR
6h 45mdirect
08:25 - 11:23LHR-BOS
7h 58mdirect
£456JetBlue
Find Deal
Tue, 14 Jan - Wed, 29 Jan
19:23 - 07:05BOS-LHR
6h 42mdirect
06:30 - 13:35LHR-BOS
12h 05m1 stop
£459Delta
Find Deal
Mon, 13 Jan - Sun, 19 Jan
16:55 - 08:45BOS-LHR
10h 50m1 stop
11:45 - 19:15LHR-BOS
12h 30m1 stop
£464Delta
Find Deal
Wed, 15 Jan - Sun, 26 Jan
20:00 - 10:50BOS-LHR
9h 50m1 stop
20:40 - 17:45LHR-BOS
26h 05m1 stop
£478Icelandair
Find Deal
Tue, 14 Jan - Tue, 21 Jan
22:50 - 15:30BOS-LHR
11h 40m1 stop
18:30 - 14:30LHR-BOS
25h 00m1 stop
£485TAP AIR PORTUGAL
Find Deal
Sat, 11 Jan - Tue, 28 Jan
20:10 - 07:55BOS-LHR
6h 45mdirect
14:35 - 17:30LHR-BOS
7h 55mdirect
£421Virgin Atlantic
Find Deal
Thu, 23 Jan - Wed, 29 Jan
19:25 - 07:05BOS-LHR
6h 40mdirect
08:50 - 11:57LHR-BOS
8h 07mdirect
Thu, 6 Feb - Wed, 12 Feb
18:10 - 05:55BOS-LHR
6h 45mdirect
08:25 - 11:23LHR-BOS
7h 58mdirect
£455JetBlue
Find Deal
Mon, 20 Jan - Tue, 28 Jan
18:10 - 05:55BOS-LHR
6h 45mdirect
08:25 - 11:23LHR-BOS
7h 58mdirect
£456JetBlue
Find Deal
Sun, 26 Jan - Tue, 4 Feb
20:10 - 07:55BOS-LHR
6h 45mdirect
08:50 - 11:56LHR-BOS
8h 06mdirect
£463Delta
Find Deal
Mon, 20 Jan - Mon, 27 Jan
08:30 - 18:55BOS-LHR
6h 25mdirect
11:25 - 15:00LHR-BOS
7h 35mdirect
£464Iberia
Find Deal
Wed, 19 Mar - Wed, 26 Mar
23:00 - 09:30BOS-LHR
6h 30mdirect
10:35 - 14:05LHR-BOS
7h 30mdirect
£465Iberia
Find Deal
Wed, 12 Mar - Tue, 18 Mar
19:00 - 06:45BOS-LHR
6h 45mdirect
10:25 - 13:10LHR-BOS
7h 45mdirect
£469Delta
Find Deal
Tue, 15 Apr - Thu, 1 May
20:20 - 07:05BOS-LHR
6h 45mdirect
10:25 - 13:10LHR-BOS
7h 45mdirect
£472KLM
Find Deal
Wed, 19 Mar - Thu, 17 Apr
19:00 - 06:45BOS-LHR
6h 45mdirect
10:25 - 13:10LHR-BOS
7h 45mdirect
£497KLM
Find Deal
Sat, 3 May - Thu, 8 May

TAP AIR PORTUGAL flights from Maine to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Maine to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
23 Jan
BOS22:50Boston Logan Intl
17h 45m
1 stop
LHR21:35London Heathrow
29 Jan
LHR06:00London Heathrow
13h 30m
1 stop
BOS14:30Boston Logan Intl
TAP AIR PORTUGAL
23 Jan
BOS18:10Boston Logan Intl
12h 15m
1 stop
LHR11:25London Heathrow
28 Jan
LHR18:30London Heathrow
25h 00m
1 stop
BOS14:30Boston Logan Intl
TAP AIR PORTUGAL
23 Jan
BOS18:10Boston Logan Intl
12h 15m
1 stop
LHR11:25London Heathrow
6 Feb
LHR18:30London Heathrow
25h 00m
1 stop
BOS14:30Boston Logan Intl

Air France flights from Maine to London Heathrow Airport

Our best Air France deals on Maine to London Heathrow Airport flight tickets
Air France
9 Feb
BOS19:25Boston Logan Intl
6h 40m
LHR07:05London Heathrow
11 Feb
LHR06:20London Heathrow
12h 38m
1 stop
BOS13:58Boston Logan Intl
Air France
9 Feb
BOS19:45Boston Logan Intl
10h 25m
1 stop
LHR11:10London Heathrow
11 Feb
LHR09:00London Heathrow
12h 35m
1 stop
BOS16:35Boston Logan Intl
Air France
17 Jan
BOS19:45Boston Logan Intl
10h 25m
1 stop
LHR11:10London Heathrow
28 Jan
LHR06:20London Heathrow
12h 45m
1 stop
BOS14:05Boston Logan Intl

See travel insights to London from

How to get the cheapest flight ticket from Maine to London Heathrow 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 Heathrow Airport?

In general, January is the cheapest month to fly from Maine to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £634. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Maine averaging around £637.

Cheap Maine to London Heathrow Airport flight deals and tips

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

Best price found

£149

Fastest flight time

6h 25m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Maine in the past 72 hours is £149. The best return flight deal from Maine to London Heathrow Airport found on momondo in the last 72 hours is £311.
The fastest flight from Maine to London Heathrow Airport takes 6h 25m
Direct flights go from Maine to London Heathrow Airport every day.

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

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

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

  • How old do you have to be to fly from Maine to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maine to London Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow 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 Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Maine 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 Maine to London for you.

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

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

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?

Of course. momondo tracks the price of Maine to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 15/1
Wed 22/1
Email me momondo's favourite deals

Find better results for your trip to London