HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Longyearbyen

$383+ Cheap flights from Boston (BOS) to Longyearbyen (LYR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LYR
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Longyearbyen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Longyearbyen

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Longyearbyen (LYR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$399
(Justfly.com)

One-way from

$383
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$592
Provider with most accurate pricing for Boston Logan Intl-Longyearbyen Svalbard flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Longyearbyen Svalbard flights.
Search Deals
From Boston Logan Intl to Longyearbyen Svalbard
Search Deals
One-way flight from Boston Logan Intl to Longyearbyen Svalbard
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Boston to Longyearbyen

Cheapest flights from Boston to Longyearbyen
Explore the most affordable flight options available from Boston to Longyearbyen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Justfly.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:15 amBOS - LYR
3 stops25h 50mScandinavian Airlines
Sun 11/162:40 pmLYR - BOS
2 stops31h 10mScandinavian Airlines
Deal found 11/10$687
This Mytrip deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:50 pmBOS - LYR
3 stops33h 35mMultiple Airlines
Sun 11/162:40 pmLYR - BOS
3 stops33h 10mMultiple Airlines
Deal found 11/10$1,703

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Longyearbyen 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, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Boston to Longyearbyen that are best for you.

Fly from

Boston

Fly to

Longyearbyen

Route

Depart

Return

Price

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Thu 1/8

5:50 pm-6:10 pm

2 stops42h 20m

Longyearbyen Svalbard

Thu 1/15

2:50 pm-3:50 pm

3 stops31h 00m

$399

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Wed 1/7

1:28 pm-2:05 pm

3 stops18h 37m

Longyearbyen Svalbard

Tue 1/13

2:50 pm-3:50 pm

3 stops55h 00m

$599

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Wed 1/7

7:50 pm-11:25 am

2 stops33h 35m

Longyearbyen Svalbard

Tue 1/13

2:50 pm-5:50 pm

3 stops33h 00m

$769

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Mon 12/8

6:05 pm-3:10 pm

3 stops39h 05m

$383

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Tue 12/9

6:05 pm-2:05 pm

3 stops38h 00m

$417

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Thu 12/11

6:05 pm-11:25 am

3 stops59h 20m

$430

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Wed 12/10

9:20 pm-1:40 pm

3 stops34h 20m

$444

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Sun 12/14

9:20 pm-2:05 pm

3 stops34h 45m

$458

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Sat 12/13

10:25 pm-2:15 pm

3 stops33h 50m

$466

BostonLongyearbyen

BOS - LYR

BOSLYR

Boston Logan Intl

Fri 12/12

7:50 pm-1:55 pm

2 stops36h 05m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 11 results
1
2

Compare providers for flights from Boston to Longyearbyen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Longyearbyen in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Longyearbyen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Longyearbyen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Longyearbyen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Longyearbyen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Longyearbyen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Longyearbyen

Have a flexible travel schedule? Discover the best time to fly to Longyearbyen from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Longyearbyen

What is the cheapest month to book a flight from Boston to Longyearbyen?

Currently, January is the cheapest month in which you can book a flight from Boston to Longyearbyen (average of $365). Flying from Boston to Longyearbyen in June is currently the most expensive (average of $1,022). 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 is the cheapest time of day to fly from BOS to LYR?

Find hourly flight availability from Boston to Longyearbyen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Longyearbyen in the morning. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Longyearbyen

Get insights into the airlines that provide service to Longyearbyen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Longyearbyen. Reviews last updated November 13, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines from Boston to Longyearbyen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,575 reviews

Entertainment

6.7

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,575 reviews
Scandinavian Airlines
7.4
Good
1,575 reviews

Entertainment

6.7

Crew

8.0

Food

6.7

Boarding

7.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Boston to Longyearbyen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Longyearbyen?

    Departing from Boston to Longyearbyen will take you 42h 20m. The distance between Boston and Longyearbyen is about 3315 mi.

  • What is the cheapest airline to fly from Boston to Longyearbyen round-trip?

    Our cheapest airline available from Boston to Longyearbyen is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $415 on this airline. Users have found that Scandinavian Airlines is 47% cheaper than the other options available to this destination.

  • Can I find deals for flights from Boston to Longyearbyen that include hotel bookings?

    Yes. In addition to deals on Boston to Longyearbyen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Longyearbyen?

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

  • Can I find deals for business class flights from Boston to Longyearbyen?

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

  • What is the cheapest month to book a flight from Boston to Longyearbyen?

    Currently, January is the cheapest month in which you can book a flight from Boston to Longyearbyen (average of $365). Flying from Boston to Longyearbyen in June is currently the most expensive (average of $1,022). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Boston to Longyearbyen

Discover the top airline that operate flights from Boston to Longyearbyen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$415Average$614FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.