Cheap flights from Portland to London Heathrow Airport from £432

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to London Heathrow Airport (average of £110). Flying from Portland, Maine to London Heathrow Airport in July is currently the most expensive (average of £165). 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.

• What airport do you fly from for flights from Portland to London Heathrow?

  For a flight from Portland to London Heathrow, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Portland on a regular basis.

• Can I find flights from Portland, Maine to London Heathrow Airport for under £500 on Cheapflights?

  Yes, there are multiple flights from Portland, Maine to London Heathrow Airport for under £500. The cheapest flight booked recently is on JetBlue for just £493, but on average you can expect to pay £574.

• Are there last-minute flights available from Portland, Maine to London Heathrow Airport for under £800?

  There are currently 5+ open flights from Portland, Maine to London Heathrow Airport within the next 7 days for less than £800.

• What are the cheapest airlines flying from Portland, Maine to London Heathrow Airport round-trip?

  Flying on JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £493. Additional return tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at £567 and £585, respectively. Users have found that JetBlue is 34% cheaper than the other options available to this destination.

• What does PWM to LHR mean?

  This is defined as Portland Airport (PWM) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

• Can I find deals for flights from Portland to Heathrow that include extra baggage allowance?

  The amount of baggage you can bring on your Portland to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Portland to Heathrow with specific airlines?

  Yes, Cheapflights allows you to browse and filter Portland to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

• Can I find deals for flights from Portland to Heathrow that allow pets onboard?

  Many airlines flying from Portland to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Portland to Heathrow?

  Yes, you can often find last-minute deals on Portland to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Portland, Maine to London Heathrow Airport flight deals updated?

  The Portland, Maine to London Heathrow Airport flight deals you see on this page were last updated on 16/5.