£163 Cheap Flights from Boston (BOS) to Copenhagen (CPH)

View £163 flight on Mon, 8 Sep 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kastrup Airport (CPH)

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Cheap Flights from Boston (BOS) to Copenhagen (CPH)

Prices were available within the past 7 days and start at £163 for one-way flights and £322 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Fri, 12 Sep - Fri, 19 Sep
BOS
Boston
CPH
Copenhagen
£322 Return, found 14 hours ago
£322
Return
found 14 hours ago
Select Virgin Atlantic flight, departing Fri, 12 Sep from Boston to Copenhagen, returning Fri, 19 Sep, priced at £322 found 14 hours ago
Icelandair
Thu, 16 Oct - Mon, 27 Oct
BOS
Boston
CPH
Copenhagen
£330 Return, found 4 days ago
£330
Return
found 4 days ago
Select Icelandair flight, departing Thu, 16 Oct from Boston to Copenhagen, returning Mon, 27 Oct, priced at £330 found 4 days ago
Fly Play
Mon, 1 Sep - Mon, 8 Sep
BOS
Boston
CPH
Copenhagen
£333 Return, found 5 hours ago
£333
Return
found 5 hours ago
Select Fly Play flight, departing Mon, 1 Sep from Boston to Copenhagen, returning Mon, 8 Sep, priced at £333 found 5 hours ago
TAP Portugal
Thu, 20 Nov - Tue, 25 Nov
BOS
Boston
CPH
Copenhagen
£335 Return, found 6 days ago
£335
Return
found 6 days ago
Select TAP Portugal flight, departing Thu, 20 Nov from Boston to Copenhagen, returning Tue, 25 Nov, priced at £335 found 6 days ago
Swiss International Air Lines
Fri, 10 Oct - Mon, 13 Oct
BOS
Boston
CPH
Copenhagen
£347 Return, found 8 hours ago
£347
Return
found 8 hours ago
Select Swiss International Air Lines flight, departing Fri, 10 Oct from Boston to Copenhagen, returning Mon, 13 Oct, priced at £347 found 8 hours ago
Lufthansa
Thu, 16 Oct - Mon, 27 Oct
BOS
Boston
CPH
Copenhagen
£349 Return, found 4 days ago
£349
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 16 Oct from Boston to Copenhagen, returning Mon, 27 Oct, priced at £349 found 4 days ago
Air Canada
Fri, 12 Sep - Fri, 19 Sep
BOS
Boston
CPH
Copenhagen
£355 Return, found 14 hours ago
£355
Return
found 14 hours ago
Select Air Canada flight, departing Fri, 12 Sep from Boston to Copenhagen, returning Fri, 19 Sep, priced at £355 found 14 hours ago
Austrian Airlines
Fri, 10 Oct - Mon, 13 Oct
BOS
Boston
CPH
Copenhagen
£356 Return, found 8 hours ago
£356
Return
found 8 hours ago
Select Austrian Airlines flight, departing Fri, 10 Oct from Boston to Copenhagen, returning Mon, 13 Oct, priced at £356 found 8 hours ago
Scandinavian Airlines
Thu, 20 Nov - Tue, 25 Nov
BOS
Boston
CPH
Copenhagen
£364 Return, found 6 days ago
£364
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Thu, 20 Nov from Boston to Copenhagen, returning Tue, 25 Nov, priced at £364 found 6 days ago
Air France
Wed, 13 Aug - Wed, 20 Aug
BOS
Boston
CPH
Copenhagen
£372 Return, found 2 days ago
£372
Return
found 2 days ago
Select Air France flight, departing Wed, 13 Aug from Boston to Copenhagen, returning Wed, 20 Aug, priced at £372 found 2 days ago

Find the cheapest month to fly from Boston (BOS) to Copenhagen (CPH)

March is typically the cheapest month to fly

From £201 - £467 per traveller.

Graph displaying average flight prices per month

Flight from Boston to Copenhagen route information
Origin airport
Logan Intl.
Destination airport
Kastrup
Return price
£322
Distance
5855 km
Average flight time
7 hours 25 mins

Compare flights from Boston to Copenhagen easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Copenhagen. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kastrup in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Kastrup.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Kastrup (CPH)

The easiest way to view the best deals on flights from Boston to Copenhagen today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Kastrup start at just £322 and range up to £372.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and Copenhagen
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to Copenhagen flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Kastrup for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to Copenhagen Airport, Kastrup?
Round-trip journeys from Logan Intl. Airport to Copenhagen Airport, Kastrup start from £322. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to Copenhagen Airport, Kastrup?
Every airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to CPH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to CPH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to Copenhagen Airport, Kastrup?
You'll have 5,900 kilometres to cover on the long-haul Boston to Kastrup route. Wear comfy clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from Logan Intl. Airport (BOS) to CPH?
Flying nonstop from Logan Intl. Airport (BOS) to CPH is easy with SAS (SK). This popular airline offers 26 flights every month.
Are Logan Intl. Airport (BOS) to Copenhagen Airport, Kastrup flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from BOS to Kastrup Airport (CPH) can be hit-or-miss. You may be able to score a bargain, but you could also completely miss out! If you'd rather start planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices that far in advance. Our top tip? Check back often as updates are made frequently.

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