£170 Cheap Flights from Boston (BOS) to Copenhagen (CPH)

View £170 flight on Wed, 9 Jul 2025Opens in a new window

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

Prices were available within the past 7 days and start at £170 for one-way flights and £277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Tue, 25 Nov - Tue, 2 Dec
BOS
Boston
CPH
Copenhagen
£277 Return, found 3 days ago
£277
Return
found 3 days ago
Select Fly Play flight, departing Tue, 25 Nov from Boston to Copenhagen, returning Tue, 2 Dec, priced at £277 found 3 days ago
Icelandair
Tue, 25 Nov - Tue, 2 Dec
BOS
Boston
CPH
Copenhagen
£361 Return, found 3 days ago
£361
Return
found 3 days ago
Select Icelandair flight, departing Tue, 25 Nov from Boston to Copenhagen, returning Tue, 2 Dec, priced at £361 found 3 days ago
Scandinavian Airlines
Tue, 25 Nov - Tue, 2 Dec
BOS
Boston
CPH
Copenhagen
£391 Return, found 3 days ago
£391
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, 25 Nov from Boston to Copenhagen, returning Tue, 2 Dec, priced at £391 found 3 days ago
Air Canada
Tue, 25 Nov - Tue, 2 Dec
BOS
Boston
CPH
Copenhagen
£433 Return, found 3 days ago
£433
Return
found 3 days ago
Select Air Canada flight, departing Tue, 25 Nov from Boston to Copenhagen, returning Tue, 2 Dec, priced at £433 found 3 days ago
Virgin Atlantic
Mon, 19 May - Tue, 27 May
BOS
Boston
CPH
Copenhagen
£438 Return, found 6 days ago
£438
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 19 May from Boston to Copenhagen, returning Tue, 27 May, priced at £438 found 6 days ago
British Airways
Wed, 3 Dec - Tue, 9 Dec
BOS
Boston
CPH
Copenhagen
£445 Return, found 1 day ago
£445
Return
found 1 day ago
Select British Airways flight, departing Wed, 3 Dec from Boston to Copenhagen, returning Tue, 9 Dec, priced at £445 found 1 day ago
Swiss International Air Lines
Tue, 25 Nov - Tue, 2 Dec
BOS
Boston
CPH
Copenhagen
£449 Return, found 3 days ago
£449
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, 25 Nov from Boston to Copenhagen, returning Tue, 2 Dec, priced at £449 found 3 days ago
Lufthansa
Tue, 25 Nov - Tue, 2 Dec
BOS
Boston
CPH
Copenhagen
£453 Return, found 3 days ago
£453
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 25 Nov from Boston to Copenhagen, returning Tue, 2 Dec, priced at £453 found 3 days ago
Iberia
Sun, 1 Mar - Wed, 11 Mar
BOS
Boston
CPH
Copenhagen
£455 Return, found 6 days ago
£455
Return
found 6 days ago
Select Iberia flight, departing Sun, 1 Mar from Boston to Copenhagen, returning Wed, 11 Mar, priced at £455 found 6 days ago
Austrian Airlines
Wed, 3 Dec - Tue, 9 Dec
BOS
Boston
CPH
Copenhagen
£458 Return, found 1 day ago
£458
Return
found 1 day ago
Select Austrian Airlines flight, departing Wed, 3 Dec from Boston to Copenhagen, returning Tue, 9 Dec, priced at £458 found 1 day ago
Flight from Boston to Copenhagen route information
Origin airport
Logan Intl.
Destination airport
Kastrup
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Fly Play, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Return price
£276
Distance
5855 km

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 £277 and range up to £458.  

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 November, 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 £277. 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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