How long is the flight from Karachi to Boston?

Departing from Karachi to Boston will take you 26h 45m. 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.

£446+ 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 17 September 2026.

Tue 6/1010:15 -

1 stop38h 40m

Tue 27/1013:00 -

2 stops27h 35m

Deal found 17/9£666

Fri 25/910:15 -

2 stops30h 44m

Sun 4/1022:00 -

1 stop24h 45m

Deal found 17/9£703

Thu 24/903:50 -

1 stop20h 25m

Sun 4/1017:28 -

2 stops23h 17m

Deal found 13/9£721

Sun 22/1105:10 -

1 stop19h 00m

Wed 23/1215:40 -

1 stop25h 05m

Deal found 15/9£880

Sat 28/1111:55 -

1 stop36h 15m

Fri 25/1215:40 -

1 stop27h 50m

Deal found 15/9£892

Sun 22/1105:10 -

1 stop19h 00m

Thu 24/1215:40 -

1 stop33h 20m

Deal found 15/9£960

Sat 28/1111:55 -

1 stop36h 15m

Thu 24/1215:40 -

1 stop33h 20m

Deal found 15/9£972

Sun 22/1105:10 -

2 stops24h 40m

Mon 21/1215:40 -

1 stop15h 55m

Deal found 15/9£977

Wed 25/1106:25 -

2 stops23h 25m

Sun 27/1215:40 -

1 stop27h 50m

Deal found 15/9£989

Find flight deals from Karachi to Boston

Round-trip from	£666
One-way from	£446
Popular in	August
Cheapest in	November
Average price	£922

Qatar Airways
6/10-27/10
3 total stops
66h 15m total
Karachi to Boston

Search Deals

Qatar Airways
12/10-31/12
2 total stops
29h 09m total
Karachi to Boston

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£68 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 12/10

03:50-23:59

2 stops29h 09m

Boston Logan Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£446

KarachiBoston

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

KHIBOS

Karachi Quaid-E-Azam Intl

Tue 6/10

10:15-15:55

1 stop38h 40m

Boston Logan Intl

Tue 27/10

13:00-01:35

2 stops27h 35m

£666

KarachiBoston

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

KHIBOS

Karachi Quaid-E-Azam Intl

Fri 27/11

05:10-14:10

1 stop19h 00m

Boston Logan Intl

Fri 25/12

15:40-05:30

1 stop27h 50m

£880

KarachiBoston

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

KHIBOS

Karachi Quaid-E-Azam Intl

Thu 26/11

05:10-14:10

1 stop19h 00m

Boston Logan Intl

Mon 21/12

15:40-17:35

1 stop15h 55m

£880

KarachiBoston

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

KHIBOS

Karachi Quaid-E-Azam Intl

Sun 22/11

05:10-14:10

1 stop19h 00m

Boston Logan Intl

Fri 25/12

15:40-05:30

1 stop27h 50m

£880

KarachiBoston

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

KHIBOS

Karachi Quaid-E-Azam Intl

Sat 28/11

21:25-14:10

1 stop26h 45m

Boston Logan Intl

Wed 23/12

15:40-17:35

1 stop15h 55m

£892

KarachiBoston

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

KHIBOS

Karachi Quaid-E-Azam Intl

Sun 22/11

17:40-23:59

3 stops40h 19m

Boston Logan Intl

Wed 23/12

17:20-16:40

2 stops37h 20m

£1,828

KarachiBoston

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

KHIBOS

Karachi Quaid-E-Azam Intl

Mon 23/11

17:40-14:32

3 stops30h 52m

Boston Logan Intl

Mon 21/12

05:45-16:40

3 stops48h 55m

£2,351

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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.

Cheapflights Insights

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

How much does it cost for a return flight from Karachi to Boston?

Airfare is below average for this route at the moment.

Karachi to Boston flights typically cost between £808 and £922 in October.
The cheapest return price found within the last 5 days was £666 on Qatar Airways (6 Oct–27 Oct).

Related info for your journey

How long is the flight from Karachi to Boston?
Departing from Karachi to Boston will take you 26h 45m. 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

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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.

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Cheap flights from Karachi to Boston from £446

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. 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 17 September 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 17 September 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 17 September 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 17 September 2026.

Last-minute flights from Karachi to BostonDiscover last-minute flight deals from Karachi to Boston. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Karachi to Boston. Data last updated 17 September 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 17 September 2026.

Search for one-way flight options from Karachi to Boston. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Karachi to Boston

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One-way from

Popular in

Cheapest in

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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.

Cheapflights Insights

How much does it cost for a return flight from Karachi to Boston?

Airfare is below average for this route at the moment.

Karachi to Boston flights typically cost between £808 and £922 in October.The cheapest return price found within the last 5 days was £666 on Qatar Airways (6 Oct–27 Oct).

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 17 September 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 17 September 2026.

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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?

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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 17 September 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 17 September 2026.

Last-minute flights from Karachi to Boston
Discover last-minute flight deals from Karachi to Boston. Data last updated 17 September 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 17 September 2026.

Karachi to Boston flights typically cost between £808 and £922 in October.
The cheapest return price found within the last 5 days was £666 on Qatar Airways (6 Oct–27 Oct).