How long is the flight from London Heathrow Airport to Guwahati?

There are many flights that can get you from London Heathrow Airport to Guwahati in 30h 30m. Fly via Air India to get the fastest option. There are 7899 km between London Heathrow Airport and Guwahati.

In terms of precipitation, rainfall in Guwahati ranges from 7.0 - 351.0 inches per month. July is typically the wettest month, when rainfall can reach 351.0 mm. December is typically the driest time to visit Guwahati when rainfall is around 7.0 mm.

If weather is an important factor for your trip to Guwahati, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

What is the cheapest time of day to fly from LHR to GAU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Guwahati as you normally would.

What airport do you fly into for flights to Guwahati from London Heathrow?

Most people fly into Guwahati Borjhar (GAU) if they book a flight to Guwahati from London Heathrow. On average, Borjhar has 0 inbound flights from London Heathrow per day from 0 airlines. Guwahati Borjhar is conveniently located just 18.2 km from Guwahati’s city centre.

Can I find deals for flights from Heathrow to Guwahati that include hotel bookings?

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

How can I find direct flights from Heathrow to Guwahati?

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

Can I find deals for business class flights from Heathrow to Guwahati?

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

₹ 42,573+ Cheap Flights from London Heathrow Airport to Guwahati

Cheap flight deals from Heathrow to Guwahati

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Heathrow to Guwahati
Explore the most affordable flight options available from Heathrow to Guwahati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Thu 1/1009:45 -

1 stop19h 00m

Sat 24/1019:45 -

1 stop21h 15m

Deal found 24/9₹ 66,832

Mon 9/1113:00 -

1 stop14h 35m

Fri 20/1109:55 -

1 stop16h 05m

Deal found 23/9₹ 67,024

Sun 1/1121:05 -

2 stops30h 30m

Thu 10/1218:20 -

1 stop30h 30m

Deal found 23/9₹ 71,243

Thu 5/1108:45 -

1 stop18h 50m

Fri 27/1109:55 -

1 stop16h 05m

Deal found 22/9₹ 71,626

Sat 7/1108:45 -

1 stop23h 05m

Sat 14/1120:15 -

1 stop28h 35m

Deal found 23/9₹ 74,024

Wed 18/1108:45 -

1 stop23h 05m

Sat 21/1120:25 -

1 stop28h 25m

Deal found 22/9₹ 74,119

Sat 7/1113:55 -

3 stops25h 55m

Sat 14/1117:35 -

3 stops26h 25m

Deal found 23/9₹ 76,517

Find flight deals from Heathrow to Guwahati

Round-trip from	₹ 67,024
One-way from	₹ 42,573
Popular in	December
Cheapest in	February
Average price	₹ 68,558

Air India
9/11-20/11
2 total stops
30h 40m total
London to Guwahati

Search Deals

Air India
9/11-31/12
1 total stop
22h 35m total
London to Guwahati

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (₹ 2,077,986 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (₹ 539,205 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Guwahati that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Mon 9/11

13:00-17:05

1 stop22h 35m

Guwahati Borjhar

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 42,573

Fastest return journey

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Sun 22/11

21:05-18:55

1 stop16h 20m

Guwahati Borjhar

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 43,053

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Sun 18/10

09:45-10:40

1 stop20h 25m

Guwahati Borjhar

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 45,450

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Mon 9/11

16:30-09:45

3 stops59h 45m

Guwahati Borjhar

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 49,381

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Sun 18/10

21:05-08:45

3 stops31h 10m

Guwahati Borjhar

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 51,682

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Sun 13/12

09:55-16:45

3 stops25h 20m

Guwahati Borjhar

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 53,792

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Sun 1/11

21:05-09:05

2 stops30h 30m

Guwahati Borjhar

Thu 10/12

18:20-19:20

1 stop30h 30m

₹ 71,243

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Sun 1/11

21:05-09:05

2 stops30h 30m

Guwahati Borjhar

Tue 1/12

20:15-11:30

1 stop20h 45m

₹ 71,722

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Sat 7/11

08:45-17:05

1 stop26h 50m

Guwahati Borjhar

Sat 14/11

16:55-11:05

2 stops23h 40m

₹ 75,845

LondonGuwahati

LHR London Heathrow - GAU Guwahati Borjhar

LHRGAU

London Heathrow

Tue 20/10

09:45-09:15

1 stop19h 00m

Guwahati Borjhar

Fri 23/10

21:30-11:30

1 stop18h 30m

₹ 77,763

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Guwahati

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

LHR-GAU

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 London Heathrow Airport to Guwahati

How much does it cost for a return flight from London Heathrow Airport to Guwahati?

Airfare is below average for this route at the moment.

London Heathrow Airport to Guwahati flights typically cost between ₹ 69,277 and ₹ 94,255 in November.
The cheapest return price found within the last 5 days was ₹ 67,024 on Air India (9 Nov–20 Nov).

Related info for your journey

What airport do you fly into for flights to Guwahati from London Heathrow?
Most people fly into Guwahati Borjhar (GAU) if they book a flight to Guwahati from London Heathrow. On average, Borjhar has 0 inbound flights from London Heathrow per day from 0 airlines. Guwahati Borjhar is conveniently located just 18.2 km from Guwahati’s city centre.
How long is the flight from London Heathrow Airport to Guwahati?
There are many flights that can get you from London Heathrow Airport to Guwahati in 30h 30m. Fly via Air India to get the fastest option. There are 7899 km between London Heathrow Airport and Guwahati.
Can I find deals for flights from Heathrow to Guwahati that include hotel bookings?
Yes. In addition to deals on Heathrow to Guwahati flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Guwahati?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Guwahati.
Can I find deals for business class flights from Heathrow to Guwahati?
Yes. Cheapflights offers flight deals from Heathrow to Guwahati by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights notify me if prices for flights from Heathrow to Guwahati become cheaper?

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Cheap flights from London Heathrow Airport to Guwahati from ₹ 42,573

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Guwahati

Cheapest flights from Heathrow to GuwahatiExplore the most affordable flight options available from Heathrow to Guwahati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Explore the most affordable flight options available from Heathrow to Guwahati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Heathrow to GuwahatiDiscover carefully curated flight deals from Heathrow to Guwahati that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Discover carefully curated flight deals from Heathrow to Guwahati that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Heathrow to GuwahatiDiscover last-minute flight deals from Heathrow to Guwahati. Data last updated 25 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Guwahati. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Heathrow to GuwahatiSearch for one-way flight options from Heathrow to Guwahati. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Search for one-way flight options from Heathrow to Guwahati. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

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Use the filters below to find and compare flights from London Heathrow Airport to Guwahati that are best for you.

Best time to book a flight from Heathrow to Guwahati

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

Cheapflights Insights

How much does it cost for a return flight from London Heathrow Airport to Guwahati?

Airfare is below average for this route at the moment.

London Heathrow Airport to Guwahati flights typically cost between ₹ 69,277 and ₹ 94,255 in November.The cheapest return price found within the last 5 days was ₹ 67,024 on Air India (9 Nov–20 Nov).

Related info for your journey

What airport do you fly into for flights to Guwahati from London Heathrow?

How long is the flight from London Heathrow Airport to Guwahati?

Can I find deals for flights from Heathrow to Guwahati that include hotel bookings?

How can I find direct flights from Heathrow to Guwahati?

Can I find deals for business class flights from Heathrow to Guwahati?

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.

Alternative routes for Heathrow to Guwahati

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Direct flights to Assam

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Search flights from Heathrow to Guwahati by cabin class

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Other flights to Guwahati

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Heathrow and Guwahati flights

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Cheapest flights from Heathrow to Guwahati
Explore the most affordable flight options available from Heathrow to Guwahati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Heathrow to Guwahati
Discover carefully curated flight deals from Heathrow to Guwahati that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Heathrow to Guwahati
Discover last-minute flight deals from Heathrow to Guwahati. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Heathrow to Guwahati
Search for one-way flight options from Heathrow to Guwahati. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

London Heathrow Airport to Guwahati flights typically cost between ₹ 69,277 and ₹ 94,255 in November.
The cheapest return price found within the last 5 days was ₹ 67,024 on Air India (9 Nov–20 Nov).