Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Maine from £210

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PWM
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Maine

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Maine
Explore the most affordable flight options available from Heathrow to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 March 2026.

Sat 11/407:45
LHR
-
PWM
1 stop15h 55m
Austrian Airlines
Thu 16/411:09
PWM
-
LHR
1 stop16h 11m
Austrian Airlines
Deal found 3/3£210
Sat 12/914:30
LHR
-
BOS
Nonstop7h 30m
British Airways
Sun 13/919:30
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 4/3£358
Wed 3/610:05
LHR
-
BOS
Nonstop7h 30m
American Airlines
Sat 13/612:01
BOS
-
LHR
1 stop14h 19m
American Airlines
Deal found 5/3£361
Tue 31/313:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Wed 6/520:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 6/3£363
Tue 31/313:05
LHR
-
BOS
1 stop10h 45m
Icelandair
Tue 12/520:50
BOS
-
LHR
1 stop10h 05m
Icelandair
Deal found 6/3£364
Sun 31/517:40
LHR
-
BOS
Nonstop7h 30m
British Airways
Sat 13/619:35
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 5/3£365
Sat 22/817:35
LHR
-
BOS
Nonstop7h 30m
British Airways
Sat 29/821:50
BOS
-
LHR
Nonstop6h 45m
British Airways
Deal found 3/3£366
Mon 9/311:25
LHR
-
BOS
1 stop13h 25m
Iberia
Mon 16/320:10
BOS
-
LHR
Nonstop6h 50m
Iberia
Deal found 4/3£366
Wed 15/406:40
LHR
-
BOS
1 stop13h 55m
Scandinavian Airlines
Sun 26/417:40
BOS
-
LHR
1 stop17h 20m
Scandinavian Airlines
Deal found 5/3£369
Tue 5/514:25
LHR
-
BOS
Nonstop7h 30m
British Airways
Wed 27/519:35
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 6/3£369
Tue 5/517:35
LHR
-
BOS
Nonstop7h 30m
British Airways
Tue 2/619:35
BOS
-
LHR
Nonstop6h 35m
British Airways
Deal found 6/3£370
Tue 10/320:35
LHR
-
BOS
1 stop19h 00m
Icelandair
Thu 26/312:35
BOS
-
LHR
1 stop18h 15m
Icelandair
Deal found 5/3£371

Find flight deals from Heathrow to Maine

Keep the following information in mind while searching for Heathrow to Maine flight deals. Data was last updated 7 March 2026.

Round-trip from

£210

Popular in

August

Cheapest in

October

Average price

£686
Austrian Airlines
  • Austrian Airlines
  • 11/4-16/4
  • 2 total stops
  • 32h 06m total
  • London to Maine
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Maine 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, Cheapflights users made 858,174 searches. Data last updated 7 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 14/4

13:50-19:55

1 stop11h 05m

Boston Logan Intl

Thu 23/4

06:00-20:40

1 stop9h 40m

£430

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 5/5

11:00-13:30

Nonstop7h 30m

Boston Logan Intl

Tue 19/5

15:17-06:25

1 stop10h 08m

£432
Fastest return journey

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 22/5

18:55-21:20

Nonstop7h 25m

Boston Logan Intl

Sun 7/6

23:10-10:40

Nonstop6h 30m

£446

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 14/4

11:00-13:30

Nonstop7h 30m

Boston Logan Intl

Thu 23/4

20:10-08:00

Nonstop6h 50m

£452

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 16/5

06:15-14:55

1 stop13h 40m

Boston Logan Intl

Tue 19/5

13:29-06:45

1 stop12h 16m

£456

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 15/5

13:50-19:55

1 stop11h 05m

Boston Logan Intl

Thu 21/5

18:25-21:00

1 stop21h 35m

£456

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 19/8

11:30-19:35

1 stop13h 05m

Boston Logan Intl

Thu 27/8

06:00-20:10

1 stop9h 10m

£458

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 19/4

18:55-21:20

Nonstop7h 25m

Boston Logan Intl

Mon 4/5

19:00-06:45

Nonstop6h 45m

£462

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 19/5

11:00-13:30

Nonstop7h 30m

Boston Logan Intl

Sun 24/5

17:45-06:25

1 stop31h 40m

£472

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 7/6

10:05-12:35

Nonstop7h 30m

Boston Logan Intl

Mon 15/6

06:30-21:40

1 stop10h 10m

£473

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 48 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Heathrow to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Maine

What is the cheapest month to book a flight from London Heathrow Airport to Maine?

Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Maine (average of £393). Flying from London Heathrow Airport to Maine in January is currently the most expensive (average of £600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Heathrow Airport to Maine?

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maine. Reviews last updated 7 March 2026.
See what other customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from London Heathrow Airport to Maine have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,467 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,467 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
680 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,404 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Icelandair
7.1
Good
617 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Maine?

    United Airlines, British Airways, and KLM can get you from London Heathrow Airport to Maine in just under 7h 25m. Your travel time can differ by up to 3h 40m. The distance between London Heathrow Airport and Maine is about 3254 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London Heathrow Airport to Maine?

    When deciding which route to take from London Heathrow Airport to Maine consider London Heathrow - Boston Logan Intl, London Heathrow - Bangor or London Heathrow - Portland as they are the most popular.

  • Can I find deals for flights from Heathrow to Maine that include hotel bookings?

    Yes. In addition to deals on Heathrow to Maine flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Maine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Maine.

  • Can I find deals for business class flights from Heathrow to Maine?

    Yes. Cheapflights offers flight deals from Heathrow to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Maine?

    Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Maine (average of £393). Flying from London Heathrow Airport to Maine in January is currently the most expensive (average of £600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Maine

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Stansted to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Gatwick to LaGuardia flights
Heathrow to Boston flights
Luton to John F Kennedy Intl flights
London City to Newark flights
Heathrow to Las Vegas flights
Stansted to Newark flights
Luton to Newark flights
Gatwick to Orlando flights
Heathrow to O'Hare Intl flights
Heathrow to San Francisco flights
Heathrow to Hobby flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Miami flights
Heathrow to Seattle flights
Heathrow to Dulles Intl flights
Gatwick to Los Angeles flights
Stansted to Miami flights
London City to Miami flights
Stansted to Los Angeles flights
Heathrow to George Bush Intcntl flights
Gatwick to Boston flights
Heathrow to Atlanta flights
Stansted to Orlando flights
London City to Los Angeles flights
Heathrow to Tampa flights
Heathrow to Baltimore flights
Heathrow to Ontario flights
Gatwick to Las Vegas flights
London City to Boston flights
Luton to Miami flights
London City to Hobby flights
Luton to Los Angeles flights
Gatwick to Hobby flights
Heathrow to Nashville flights
Stansted to Boston flights
Heathrow to Philadelphia flights
London City to Orlando flights
Heathrow to Midway flights
Heathrow to Denver flights
London City to Las Vegas flights

Top 4 airlines flying from Heathrow to Maine

Discover the top 4 airlines that operate flights from Heathrow to Maine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£474Average£554FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£491Average£646FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£502Average£622FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£554Average£733FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Maine?

Cheapflights makes it easy to find Heathrow to Maine flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Maine?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Maine by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Maine with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Maine, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Maine become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Maine on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.