How long is the flight from Karachi to Boston?

Departing from Karachi to Boston will take you 31h 30m. There are 7074 mi between Karachi and Boston. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from KHI to BOS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Karachi to Boston as you normally would.

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

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

How can I find direct flights from Karachi to Boston?

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

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

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

£557+ Cheap Flights from Karachi to Boston

Cheap flight deals from Karachi to Boston

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Karachi to Boston
Explore the most affordable flight options available from Karachi to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Sun 6/1217:40 -

3 stops40h 19m

Thu 18/205:45 -

2 stops24h 55m

Deal found 11/11£2,859

Sun 6/1217:40 -

3 stops40h 19m

Mon 15/205:45 -

3 stops48h 55m

Deal found 11/11£2,862

Thu 10/1206:10 -

1 stop21h 55m

Mon 15/220:00 -

1 stop22h 35m

Deal found 11/11£2,933

Sat 5/1206:10 -

1 stop21h 55m

Mon 15/220:00 -

1 stop22h 35m

Deal found 11/11£3,252

Sun 6/1217:40 -

3 stops40h 19m

Sat 13/205:45 -

3 stops48h 55m

Deal found 11/11£3,276

Sun 6/1205:10 -

1 stop18h 30m

Sun 14/215:40 -

1 stop15h 55m

Deal found 11/11£3,278

Tue 8/1211:55 -

1 stop35h 45m

Sun 14/215:40 -

1 stop33h 20m

Deal found 11/11£3,327

Wed 9/1222:40 -

1 stop25h 15m

Sun 14/222:10 -

1 stop26h 20m

Deal found 11/11£3,444

Wed 9/1212:00 -

1 stop35h 55m

Sat 13/219:40 -

2 stops39h 25m

Deal found 11/11£3,474

Thu 3/1206:10 -

1 stop21h 55m

Wed 6/120:00 -

2 stops47h 40m

Deal found 10/11£3,519

Wed 9/1222:40 -

1 stop25h 15m

Mon 15/219:40 -

2 stops39h 25m

Deal found 11/11£3,526

Thu 10/1220:05 -

2 stops32h 00m

Wed 17/220:00 -

1 stop22h 40m

Deal found 11/11£3,539

Find flight deals from Karachi to Boston

Round-trip from	£1,016
One-way from	£557
Popular in	August
Cheapest in	October
Average price	£567

Emirates
11/1-28/4
2 total stops
40h 10m total
Karachi to Boston

Search Deals

18/1-31/12
2 total stops
42h 55m total
Karachi to Boston

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£94 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Mon 18/1

13:25-22:20

2 stops42h 55m

Boston Logan Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£557

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Tue 12/1

16:25-13:55

1 stop31h 30m

Boston Logan Intl

Wed 28/4

23:05-10:45

1 stop26h 40m

£1,016

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Tue 12/1

13:25-14:29

2 stops35h 04m

Boston Logan Intl

Wed 28/4

19:10-12:00

2 stops31h 50m

£1,121

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Sat 5/12

06:10-18:05

1 stop21h 55m

Boston Logan Intl

Wed 17/2

20:00-04:40

1 stop22h 40m

£3,252

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Wed 9/12

12:00-13:55

1 stop35h 55m

Boston Logan Intl

Sat 13/2

22:10-18:05

1 stop33h 55m

£3,444

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Thu 3/12

06:10-18:05

1 stop21h 55m

Boston Logan Intl

Wed 6/1

20:00-05:40

2 stops47h 40m

£3,519

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Mon 7/12

03:05-14:22

2 stops45h 17m

Boston Logan Intl

Fri 19/2

17:00-11:55

2 stops32h 55m

£3,707

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Fri 11/12

17:40-23:59

3 stops40h 19m

Boston Logan Intl

Wed 17/2

05:45-16:40

3 stops48h 55m

£3,792

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Sat 5/12

21:25-13:40

1 stop26h 15m

Boston Logan Intl

Thu 18/2

15:40-02:45

1 stop25h 05m

£3,898

KarachiBoston

KHI Karachi Quaid-E-Azam Intl - BOS Boston Logan Intl

KHIBOS

Karachi Quaid-E-Azam Intl

Sun 6/12

22:40-13:55

1 stop25h 15m

Boston Logan Intl

Mon 15/2

22:10-21:05

1 stop36h 55m

£3,932

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Sorted by cheapest first

Best time to book a flight from Karachi to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Karachi with our price prediction graph.

KHI-BOS

Estimated return 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.

Related info for your journey

How long is the flight from Karachi to Boston?
Departing from Karachi to Boston will take you 31h 30m. There are 7074 mi between Karachi and Boston. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Karachi to Boston that include hotel bookings?
Yes. In addition to deals on Karachi to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Karachi to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Karachi to Boston.
Can I find deals for business class flights from Karachi to Boston?
Yes. Cheapflights offers flight deals from Karachi to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Burlington

Canton

North Truro

Warwick

Waltham

Cambridge

Wellfleet

Peabody

Revere

Somerville

Chelmsford

Quincy

Raynham

Browse thousands of different options on Cheapflights for your next trip

Boston flight routes

Complete your trip

Direct flights to Massachusetts

Flights by cabin class

Other flight options

Popular flights

Other flights to Boston

Fly with Cheapflights

How does Cheapflights help users find flights from Karachi to Boston?

Deals for Karachi to Boston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Karachi to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Karachi to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Karachi to Boston with no change fees?

Certainly. Search results for flights to Boston from Karachi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Karachi to Boston become cheaper?

Not ready to book yet? You can track prices for flights from Karachi to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.

Cheap flights from Karachi to Boston from £557

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Karachi to Boston

Cheapest flights from Karachi to BostonExplore the most affordable flight options available from Karachi to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Explore the most affordable flight options available from Karachi to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Best flights from Karachi to BostonDiscover carefully curated flight deals from Karachi to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Discover carefully curated flight deals from Karachi to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Last-minute flights from Karachi to BostonDiscover last-minute flight deals from Karachi to Boston. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from Karachi to Boston. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Karachi to BostonSearch for one-way flight options from Karachi to Boston. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from Karachi to Boston. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Find flight deals from Karachi to Boston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Karachi to Boston that are best for you.

Best time to book a flight from Karachi to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Karachi with our price prediction graph.

Related info for your journey

How long is the flight from Karachi to Boston?

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

How can I find direct flights from Karachi to Boston?

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

Travelling to a place near Boston?

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.

Other flights to Boston

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 November 2026.

Complete your trip

Complete your trip to Boston by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Massachusetts

Book a non-stop flight to one of these other cities located in Massachusetts.

Search flights from Karachi to Boston by cabin class

Find flights from Karachi to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Karachi and Boston flights

Browse other Karachi and Boston flight options. Last updated on 12 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Karachi to Boston?

Why should you use Cheapflights to find cheap flight tickets from Karachi to Boston?

Can Cheapflights find flights from Karachi to Boston with no change fees?

Can Cheapflights notify me if prices for flights from Karachi to Boston become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Karachi to Boston
Explore the most affordable flight options available from Karachi to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Best flights from Karachi to Boston
Discover carefully curated flight deals from Karachi to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Last-minute flights from Karachi to Boston
Discover last-minute flight deals from Karachi to Boston. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Karachi to Boston
Search for one-way flight options from Karachi to Boston. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.