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Cheap flights from London Heathrow Airport to Patna from £323

LHR — PAT
23 Oct — 30 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

Mon 21/913:15 -
1 stop19h 10m
Wed 21/1015:20 -
1 stop25h 15m
Deal found 19/9£507
Sun 27/920:15 -
1 stop31h 10m
Fri 2/1018:35 -
1 stop28h 05m
Deal found 22/9£529
Sun 27/920:50 -
2 stops20h 15m
Fri 2/1015:10 -
3 stops32h 30m
Deal found 19/9£539
Wed 21/1022:10 -
2 stops29h 15m
Thu 29/1012:10 -
1 stop28h 50m
Deal found 21/9£541
Fri 13/1121:05 -
1 stop33h 05m
Sun 20/1219:55 -
1 stop21h 05m
Deal found 20/9£545
Sun 27/922:10 -
1 stop34h 15m
Fri 2/1013:25 -
2 stops22h 35m
Deal found 19/9£551

Find flight deals from Heathrow to Patna

Round-trip from

£507

One-way from

£323

Popular in

July

Cheapest in

April

Average price

£672
Air India
  • Air India
  • 3/11-10/11
  • 2 total stops
  • 48h 00m total
  • London to Patna
Search Deals
Air India
  • Air India
  • 30/11-31/12
  • 1 total stop
  • 24h 55m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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

Tue 10/11

13:00-15:10

1 stop20h 40m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£324

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 31/10

08:45-15:10

1 stop24h 55m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£324

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Wed 2/12

22:40-11:40

3 stops31h 30m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£331

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sun 29/11

13:00-15:10

1 stop20h 40m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£348

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 31/10

13:00-15:45

2 stops21h 15m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£404

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Tue 10/11

06:30-08:55

3 stops20h 55m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£445

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Mon 30/11

20:05-18:45

2 stops17h 10m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£447

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Tue 1/12

20:05-18:30

2 stops16h 55m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£459

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 17/10

06:30-13:25

2 stops26h 25m

Patna

Wed 31/12

00:00-19:30

Nonstop0h 00m

£498

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Tue 3/11

08:45-15:10

1 stop24h 55m

Patna

Tue 10/11

17:55-11:05

2 stops22h 40m

£539

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 £583). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of £815). 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 £593 and £774 in November.
The cheapest return price found within the last 5 days was £507 on Air India (3 Nov–10 Nov).

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
694 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.9

Comfort

7.3

Entertainment

7.5

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
694 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.9

Comfort

7.3

Entertainment

7.5

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
694 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.9

Comfort

7.3

Entertainment

7.5

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
2,917 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.9

Comfort

7.3

Entertainment

7.5

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 24h 55m. Air India provides one of the quickest options available for as low as £539. 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 IndiGo is currently your cheapest option to Patna, with prices starting at £495. Additional return tickets that might be worth considering are offered by Air India and Virgin Atlantic, with the lowest prices starting at £506 and £564, respectively. IndiGo is 27% 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 £583). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of £815). 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

Complete your trip

Patna car hire
Patna Airport car hire

Top 3 airlines flying from Heathrow to Patna

AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£495Average£605FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest£506Average£708FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Virgin AtlanticCheapest£564Average£663FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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