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Cheap flights from London Heathrow Airport to Patna from £370

LHR — PAT
25 Sep — 2 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Patna

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Patna

Thu 8/1021:45 -
1 stop16h 15m
Thu 15/1015:20 -
1 stop24h 40m
Deal found 24/8£504
Mon 31/813:15 -
1 stop21h 05m
Sat 12/921:20 -
2 stops41h 25m
Deal found 25/8£510
Mon 31/820:55 -
1 stop16h 35m
Sat 12/922:00 -
1 stop24h 15m
Deal found 25/8£529
Thu 17/909:45 -
1 stop22h 40m
Mon 28/908:25 -
1 stop15h 05m
Deal found 25/8£530
Fri 9/1009:45 -
1 stop30h 30m
Fri 16/1010:55 -
1 stop29h 05m
Deal found 25/8£548
Sun 20/921:05 -
2 stops19h 10m
Sun 27/921:20 -
1 stop18h 40m
Deal found 21/8£559

Find flight deals from Heathrow to Patna

Round-trip from

£504

One-way from

£370

Popular in

July

Cheapest in

April

Average price

£647
Air India
  • Air India
  • 8/10-15/10
  • 2 total stops
  • 40h 55m total
  • London to Patna
Search Deals
9/12
  • 9/12
  • 2 total stops
  • 18h 45m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Thu 17/9

09:45-12:55

1 stop22h 40m

Patna

Mon 28/9

08:25-19:00

1 stop15h 05m

£530

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Fri 9/10

09:45-20:45

1 stop30h 30m

Patna

Fri 16/10

10:55-11:30

1 stop29h 05m

£548

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sun 20/9

21:05-20:45

2 stops19h 10m

Patna

Sun 27/9

21:20-11:30

1 stop18h 40m

£559

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Thu 8/10

20:10-21:25

1 stop20h 45m

Patna

Thu 15/10

11:05-06:55

3 stops24h 20m

£653

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 9/1

13:30-12:30

1 stop17h 30m

Patna

Wed 17/2

16:35-11:05

2 stops24h 00m

£680

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Mon 12/10

22:10-19:35

1 stop16h 55m

Patna

Fri 30/10

13:05-11:05

1 stop27h 30m

£683

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Thu 5/11

13:00-18:30

1 stop24h 00m

Patna

Mon 30/11

15:30-19:20

1 stop33h 20m

£740
Fastest return journey

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Thu 17/9

18:50-12:45

1 stop13h 25m

Patna

Mon 21/9

18:35-13:25

1 stop23h 20m

£808
Cheapest one-way
Fastest single journey

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Wed 9/12

13:00-15:00

1 stop20h 30m

£513

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Sorted by cheapest first

Best time to book a flight from Heathrow to Patna

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Patna

How far ahead should I book a flight from London Heathrow Airport to Patna?

The best time to book flights from London Heathrow Airport to Patna is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Patna?

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Patna (average of £571). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of £798). 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.

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

Airfare is below average for this route at the moment.

London Heathrow Airport to Patna flights typically cost between £548 and £734 in October.
The cheapest return price found within the last 5 days was £504 on Air India (8 Oct–15 Oct).

Reviews of airlines servicing Patna

Check out reviews from past customers who have flown with Virgin Atlantic,IndiGo, andAir India from London Heathrow Airport to Patna 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.
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.4
Good
695 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
IndiGo
6.8
Okay
582 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Air India
5.5
Fair
2,941 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

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

    If you book a flight to Patna from London Heathrow, you will be flying to Patna, which is the city’s only airport. Patna (PAT) is located 1.8 mi from the center of Patna. There are 0 flights from London Heathrow to Patna per day from 3 different airlines.

  • How long is the flight from London Heathrow Airport to Patna?

    A quick flight from London Heathrow Airport to Patna can take about 22h 40m. Air India provides one of the quickest options available for as low as £530. London Heathrow Airport and Patna are separated by a distance of 4665 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Patna round-trip?

    Flying on Air India is currently your cheapest option to Patna, with prices starting at £382. Additional return tickets that might be worth considering are offered by IndiGo and Virgin Atlantic, with the lowest prices starting at £484 and £552, respectively. Air India is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Heathrow to Patna?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Patna 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 London Heathrow Airport to Patna?

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Patna (average of £571). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of £798). 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

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Complete your trip

Patna car hire
Patna Airport car hire

Top 3 airlines flying from Heathrow to Patna

AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£382Average£667FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£484Average£593FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Virgin AtlanticCheapest£552Average£616FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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