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Cheap flights from London Heathrow Airport to Patna from £440

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PAT
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Patna are usually found in September or May, booked 40 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Heathrow to Patna

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Patna (PAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 July 2025.

Round-trip from

£572

One-way from

£440

Popular in

July

Cheapest in

September

Average price

£807
Air India
  • Air India
  • 29/10-2/12
  • 2 total stops
  • 36h 20m total
  • London to Patna
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4/8
  • 4/8
  • 2 total stops
  • 34h 10m total
  • London to Patna
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Heathrow to Patna

Cheapest flights from Heathrow to Patna
Explore the most affordable flight options available from Heathrow to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Wed 29/1021:05LHR - PAT
1 stop19h 25mAir India
Tue 2/1219:10PAT - LHR
1 stop16h 55mAir India
Deal found 16/7£572
Mon 1/920:35LHR - PAT
1 stop14h 25mMultiple Airlines
Mon 8/912:20PAT - LHR
2 stops26h 25mMultiple Airlines
Deal found 18/7£587
Tue 2/915:25LHR - PAT
2 stops36h 00mAir France
Wed 22/1016:35PAT - LHR
2 stops28h 30mAir France
Deal found 17/7£1,145

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Patna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Patna that are best for you.

Fly from

Heathrow

Fly to

Patna

Route

Depart

Return

Price

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Wed 29/10

21:05-22:00

1 stop19h 25m

Patna

Tue 2/12

19:10-06:35

1 stop16h 55m

£572

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 1/9

20:35-15:30

1 stop14h 25m

Patna

Mon 8/9

12:20-10:15

2 stops26h 25m

£587

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Tue 2/9

15:25-07:55

2 stops36h 00m

Patna

Wed 22/10

16:35-16:35

2 stops28h 30m

£1,145

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 4/8

18:55-09:35

2 stops34h 10m

£440

LondonPatna

LHR - PAT

LHRPAT

London Heathrow

Mon 4/8

12:30-13:20

1 stop20h 20m

£539

Flights are sorted by cheapest return flights first.

Deals found on 18/7

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
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 Patna

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Patna. Price data was last updated on 11 July 2025.

The best time to book flights from London Heathrow Airport to Patna is 40 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 time of day to fly from LHR to PAT?

Find hourly flight availability from Heathrow to Patna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Patna is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 9% on airfare.

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

Reviews of airlines servicing Patna

Get insights into the airlines that provide service to Patna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Patna. Reviews last updated 18 July 2025.
Check out reviews from past customers who have flown with Air France and Air 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.
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.5

Comfort

7.4

Food

7.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.5
Good
1,465 reviews
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.5

Comfort

7.4

Food

7.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air India
5.5
Fair
2,928 reviews
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.5

Comfort

7.4

Food

7.0

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Patna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 4 different airlines.

  • 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 £572. Another option worth looking into is Air France, starting at £1,145 return. Air India is 15% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Patna by adding a car hire and/or hotel booking to your travel itinerary.
Patna car hire
Patna Airport car hire

Top 4 airlines flying from Heathrow to Patna

Discover the top 4 airlines that operate flights from Heathrow to Patna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£505Average£660FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
VistaraCheapest£530Average£562FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
IndiGoCheapest£531Average£775FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Virgin AtlanticCheapest£540Average£698FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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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!

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