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Heathrow

Cheap First Class flights to London Heathrow Airport

LAX — LHR
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, First
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Cheap first class flights to London Heathrow Airport in 2026

Find the latest flights to London Heathrow Airport in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on May 19, 2026.

Average Price

$6,735

Cheapest Price

$4,088

Top Rated Airline

American Airlines

No. of Airlines

4
Average for round-trip first class flights in May 2026
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The lowest price for a first class flight ticket to Heathrow
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Most popular airline to fly first class with to Heathrow in the past 7 days
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Airlines that offer first class options for this route
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Find first class flight deals to London Heathrow Airport

Cheapest first class flights to Heathrow
Explore the most affordable first class flight options available to Heathrow. Find the lowest fares based on data from user searches, with prices last updated on May 19, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:25 am
BOS
-
LHR
Nonstop6h 30m
British Airways
Tue 9/88:10 pm
LHR
-
BOS
Nonstop7h 25m
British Airways
Deal found 5/17$3,818
This Cheapflightsfares deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:25 am
BOS
-
LHR
Nonstop6h 30m
British Airways
Wed 9/98:10 pm
LHR
-
BOS
Nonstop7h 25m
British Airways
Deal found 5/15$4,031
This Cheapflightsfares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:00 pm
ORD
-
LHR
Nonstop7h 50m
British Airways
Wed 8/123:15 pm
LHR
-
ORD
Nonstop9h 00m
British Airways
Deal found 5/17$4,043
This Cheapflightsfares deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:40 pm
BOS
-
LHR
Nonstop6h 30m
British Airways
Mon 8/38:10 pm
LHR
-
BOS
Nonstop7h 25m
British Airways
Deal found 5/18$4,132
This Cheapflightsfares deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:15 pm
ORD
-
LHR
Nonstop8h 00m
British Airways
Mon 8/33:15 pm
LHR
-
ORD
Nonstop9h 00m
British Airways
Deal found 5/18$4,245
This Cheapflightsfares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:50 pm
BOS
-
LHR
Nonstop6h 45m
British Airways
Tue 6/238:10 pm
LHR
-
BOS
Nonstop7h 25m
British Airways
Deal found 5/17$4,328

Travel insights for first class flights from USA to Heathrow

Get recent, data-driven insights about first class flights from USA to Heathrow including ideal travel times, pricing trends, and more.

Which month is the cheapest to fly First Class from the United States to London Heathrow Airport?

For First Class flights the cheapest month to fly the route is December. The most expensive months are February and June.

What airlines can I book First Class flights to London Heathrow Airport with?

Finnair and British Airways are highly recommended providers for First Class flight tickets to London Heathrow Airport. Check for amenities list before you book to take advantage of more premium services, not every airline has the same First Class perks.

Finnair
Finnair
From $2,959
British Airways
British Airways
From $4,017

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Top first class airline flying to London Heathrow Airport

Explore the top four first class airlines operating flights to London Heathrow Airport. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on May 19, 2026.
AirlineRatingFirst ClassPrice
FinnairPriceFrom $462First ClassRating
7.7
See reviews
7.7

Boarding

7.4

Comfort

8.2

Crew

6.9

Entertainment

6.7

Food

Reviews

1 / 10
It was okay

Frequently asked questions about London Heathrow Airport first class tickets

Find answers to common questions related to First Class tickets for flights to London Heathrow Airport. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on May 19, 2026.

  • What is the cheapest price for a First Class ticket to London Heathrow Airport?

    Normally, First Class flights to London Heathrow Airport fall around $6,735 per ticket. However, $4,088 is the cheapest rate for this flight found recently (this flight took off from Boston Logan Intl Airport).

  • How much do Business Class flight tickets to London Heathrow Airport cost?

    Want comfortable seats without paying First Class prices? For around $3,717/ticket, you can experience comfort and some premium flight services with a Business Class flight to London Heathrow Airport. Not to mention, Business Class cabin tickets are often 45% cheaper than First Class - in case you need more motivation.

  • How many premium cabins does British Airways have for flights to London Heathrow Airport?

    British Airways has 3 premium cabins on its schedule for flights to London Heathrow Airport: Business Class, Prem Economy Class and First Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.

  • What airlines can I book First Class flights to London Heathrow Airport with?

    Finnair and British Airways are highly recommended providers for First Class flight tickets to London Heathrow Airport. Check for amenities list before you book to take advantage of more premium services, not every airline has the same First Class perks.

  • What is the cheapest month to book a First Class flight from USA to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a First Class flight from USA to London Heathrow Airport (average of $4,607). Flying from USA to London Heathrow Airport in February is currently the most expensive (average of $6,563). 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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