Cheap flights from London to Maine

How far in advance should I book a flight from London Heathrow Airport to Maine?

Find a great deal and save up to 54% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Maine within the next two weeks, with the cheapest ticket starting at £369.

What is the cheapest month to fly from London Heathrow Airport to Maine?

November is one of the best times of the year to fly to Maine from London Heathrow Airport. Prices for November average £309 per person but you can even find prices for as low as £222. The most expensive prices can be found in the month of July. Opting for a November flight can save you 45% on your journey compared to booking in November

When is the cheapest time to fly from London Heathrow Airport to Maine (LHR - ME)?

When flying from London Heathrow Airport to Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Heathrow to Maine in January, February 2022

The best prices found for LHR to Maine flights in January, February
18 Feb - 25 Feb
LHR

London Heathrow

PWM

Portland

2 stops

19h 51m
PWM

Portland

LHR

London Heathrow

2 stops

31h 45m
£390

Multiple Airlines

View Deal

Deal found 19.1.22

18 Feb - 25 Feb
LHR

London Heathrow

PWM

Portland

2 stops

21h 36m
PWM

Portland

LHR

London Heathrow

1 stop

19h 10m
£444

Multiple Airlines

View Deal

Deal found 19.1.22

18 Feb - 25 Feb
LHR

London Heathrow

PWM

Portland

3 stops

21h 36m
PWM

Portland

LHR

London Heathrow

3 stops

22h 30m
£465

Multiple Airlines

View Deal

Deal found 19.1.22

Heathrow to Maine 2022 flight deals

Cheap flights to Maine from Heathrow found for this year
18 Feb - 25 Feb
LHR

London Heathrow

PWM

Portland

2 stops

19h 51m
PWM

Portland

LHR

London Heathrow

2 stops

31h 45m
£390

Multiple Airlines

View Deal

Deal found 19.1.22

18 Feb - 25 Feb
LHR

London Heathrow

PWM

Portland

2 stops

21h 36m
PWM

Portland

LHR

London Heathrow

1 stop

19h 10m
£444

Multiple Airlines

View Deal

Deal found 19.1.22

18 Feb - 25 Feb
LHR

London Heathrow

PWM

Portland

3 stops

21h 36m
PWM

Portland

LHR

London Heathrow

3 stops

22h 30m
£465

Multiple Airlines

View Deal

Deal found 19.1.22

One-way flights to Maine from Heathrow

The cheapest one-way flights from Heathrow to Maine
22 May
LHR

London Heathrow

PWM

Portland

2 stops

28h 35m
£338

Multiple Airlines

View Deal

Deal found 19.1.22

22 May
LHR

London Heathrow

PWM

Portland

1 stop

10h 40m
£588

Multiple Airlines

View Deal

Deal found 19.1.22

22 May
LHR

London Heathrow

PWM

Portland

3 stops

19h 27m
£1,636

Air Canada

View Deal

Deal found 19.1.22

Related info for your journey

Useful info, stats and facts about Heathrow to Maine flights.

Which airlines flying from London Heathrow to Maine have flexible cancellations due to COVID-19?

American Airlines, KLM, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London Heathrow Airport to Maine for under £700 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Maine for under £700. The cheapest flight booked recently is on Finnair for just £614, but on average you can expect to pay £2,252.

What are the most popular airlines that fly from London Heathrow Airport to Maine?

The most popular airlines flying from London Heathrow Airport to Maine are American Airlines, Delta and KLM. Something to consider prior to booking your flight.

Can I fly to Maine from London Heathrow right now?

Information is based on travel restrictions from London Heathrow to Maine

Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Maine.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Maine.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Maine.

Can I fly back to London Heathrow from Maine?

Returning to London Heathrow from Maine

COVID-19 testing requirements
Visitors from Maine must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days hours before departing to London Heathrow.

Quarantine requirements
Visitors from Maine are not required to quarantine after entering London Heathrow.

Destination points for flights from Heathrow to Maine

Select to see more specific information for flights from Heathrow to all places in Maine

Top 2 airlines flying from Heathrow to Maine

The chart below displays the airlines Cheapflights users travelling from Heathrow to Maine choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
KLM
Cheapest£464
Average£694
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
American Airlines
Cheapest£510
Average£907
FlexibilityNo cancel fee
On-time71%
COVID-19 safety