Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Patna from £315

LHR — PAT
30 Sep — 7 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

Fri 9/1013:15 -
1 stop21h 05m
Sat 24/1016:55 -
1 stop24h 05m
Deal found 27/8£507
Mon 12/1012:30 -
2 stops19h 55m
Mon 19/1021:20 -
1 stop18h 40m
Deal found 28/8£512
Tue 15/920:15 -
1 stop36h 00m
Sun 27/920:55 -
1 stop25h 45m
Deal found 27/8£514
Thu 27/821:45 -
1 stop29h 00m
Thu 17/915:20 -
1 stop24h 40m
Deal found 27/8£522
Sun 27/909:45 -
1 stop19h 25m
Sun 4/1008:25 -
1 stop31h 35m
Deal found 28/8£536
Mon 12/1020:15 -
1 stop31h 10m
Mon 19/1010:30 -
1 stop36h 10m
Deal found 28/8£538
Tue 15/920:15 -
1 stop31h 10m
Sun 27/913:25 -
2 stops22h 00m
Deal found 27/8£557

Find flight deals from Heathrow to Patna

Round-trip from

£507

One-way from

£315

Popular in

July

Cheapest in

April

Average price

£652
Air India
  • Air India
  • 9/10-24/10
  • 2 total stops
  • 45h 10m total
  • London to Patna
Search Deals
IndiGo
  • IndiGo
  • 16/9
  • 1 total stop
  • 14h 30m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 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 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

Mon 12/10

12:30-20:45

2 stops27h 45m

Patna

Mon 19/10

13:25-10:15

2 stops25h 20m

£524

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sun 27/9

12:30-12:55

2 stops19h 55m

Patna

Sun 4/10

21:20-11:30

1 stop18h 40m

£537

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Mon 12/10

20:15-07:55

1 stop31h 10m

Patna

Mon 19/10

10:30-18:10

1 stop36h 10m

£538

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Thu 22/10

10:20-21:25

2 stops30h 35m

Patna

Sat 31/10

21:00-16:00

2 stops24h 30m

£652

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Fri 11/9

09:45-12:55

2 stops22h 40m

Patna

Sat 12/9

22:00-17:45

1 stop24h 15m

£664

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 31/10

22:00-09:40

1 stop30h 10m

Patna

Sun 22/11

19:10-11:30

1 stop21h 50m

£686

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Tue 15/9

13:15-11:55

2 stops18h 10m

Patna

Sun 27/9

14:25-06:55

3 stops21h 00m

£694
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

£717

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 17/10

10:20-13:25

2 stops22h 35m

Patna

Sat 31/10

21:00-16:00

2 stops24h 30m

£718

LondonPatna

LHR London Heathrow - PAT Patna

LHRPAT

London Heathrow

Sat 31/10

08:50-16:05

2 stops25h 45m

Patna

Sun 22/11

19:10-20:30

1 stop30h 50m

£724

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 20 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 £575). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of £804). 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 £604 and £819 in October.
The cheapest return price found within the last 5 days was £507 on Air India (9 Oct–24 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

Crew

8.1

Overall

7.4

Food

6.9

Boarding

7.7

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
695 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.9

Boarding

7.7

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
583 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.9

Boarding

7.7

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
2,941 reviews
Virgin Atlantic
7.4
Good
695 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.9

Boarding

7.7

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 27h 45m. Air India provides one of the quickest options available for as low as £524. London Heathrow Airport and Patna are separated by a distance of 4665 mi. This flight may include one or multiple stops.

  • 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 £484. Additional return tickets that might be worth considering are offered by IndiGo and Virgin Atlantic, with the lowest prices starting at £488 and £556, respectively. Air India is 28% 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 £575). Flying from London Heathrow Airport to Patna in July is currently the most expensive (average of £804). 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
Air IndiaCheapest£484Average£680FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£488Average£597FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Virgin AtlanticCheapest£556Average£634FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Patna?

Cheapflights helps you search for flights from Heathrow to Patna via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Patna?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Patna by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Patna with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Patna flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.