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Cheap flights from Portland, Maine to Beijing from $1,434

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Beijing departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
6:00 am - 12:00 pm
PWM
-
PEK
42h 00m
2 stops
Japan Airlines Logo
8:25 am - 11:52 pm
PEK
-
PWM
51h 27m
2 stops
$1,434Japan Airlines
Wed, Sep 9 - Sun, Sep 13

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Beijing 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 April 19, 2026.
Use the filters below to find and compare flights from Portland, Maine to Beijing that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Wed 9/9

6:00 am-12:00 pm

2 stops42h 00m

Beijing Capital

Sun 9/13

8:25 am-11:52 pm

2 stops51h 27m

$1,434

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Portland, Maine to Beijing

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 airlines fly to Beijing?

Hainan Airlines, Korean Air and Cathay Pacific are the top three most popular airlines that fly to Beijing from Portland, Maine according to our data. Hainan Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Beijing. Keep in mind that there are 4 different airlines that fly to Beijing on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Beijing

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Beijing according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Beijing (PWM to BJS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Beijing

Fastest flight time

42h 00m

Direct flights

None
The fastest flight from Portland, Maine to Beijing takes 42h 00m
There are no direct flights from Portland, Maine to Beijing. There are no popular flight routes from Portland, Maine to Beijing.
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Frequently asked questions about flying from Portland, Maine to Beijing

  • How far is Portland to Beijing by plane?

    Portland and Beijing are 6643.3 mi apart from one another. In terms of flight time, this usually takes a little over 42h 00m.

  • When did momondo last update prices for flights from Portland Airport to Beijing?

    Prices for flights from Portland Airport to Beijing are updated daily.

  • How old do you have to be to fly from Portland Airport to Beijing?

    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 Portland Airport to Beijing.

  • What documentation or ID do you need to fly to Beijing?

    The travel and health documents required for your trip to Beijing 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 Beijing. 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 Portland to Beijing?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Beijing. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Beijing with flexible booking policies on momondo?

Yes. All flights to Beijing from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Beijing?

momondo helps you find the best flight between Portland and Beijing by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Beijing right now. Can momondo alert me if prices change?

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

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Find better results for your trip to China

Fly into one of these airports located in Beijing

Airports listed have a maximum distance of 27.4 mi from Beijing
Beijing Capital Airport
Beijing Daxing Intl Airport