Question 1

Which airport is the most popular for stopovers for flights between Baltimore and London?

Accepted Answer

Reykjavik (KEF) was the most common stop: 83% of momondo users choosing one-stop flights on this route connected there.

Question 2

What is the cheapest month to fly to London?

Accepted Answer

The cheapest month to fly to London from Baltimore is in February. Flight prices, which tend to average around £463, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Baltimore averaging around £486.

Question 3

How have Baltimore to London flight prices changed over time?

Accepted Answer

As of August 2025, prices for Baltimore to London flights are approximately 1% more expensive when compared to flights at the same time last year.

Question 4

What is the cheapest Baltimore/Washington to London flight route?

Accepted Answer

Fly from Baltimore/Washington to London Heathrow for the best Baltimore/Washington - London flight prices

Question 5

How many flights depart from Baltimore to London on average per day?

Accepted Answer

As of August 2025, 5 flights take off from Baltimore and land in London each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

Question 6

What is the cheapest day to depart on your flight to London?

Accepted Answer

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £523. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to London for around £618.

Question 7

Which stopover airport has the shortest connection time from Baltimore to London?

Accepted Answer

Reykjavik (KEF) has the shortest average stopover time for this route: 1h 38m.

Question 8

What cabin class options are available on Baltimore/Washington to London flights?

Accepted Answer

There are 3 cabin classes available to choose from on Baltimore/Washington to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 9

Which stopover airport has the shortest travel time from Baltimore to London?

Accepted Answer

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 50m.

Question 10

What is the cheapest time of day to depart on your flight to London?

Accepted Answer

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £561. Flights at midday are often more expensive, with an average ticket price of £1,414.

Question 11

How many flights depart from Baltimore to London on average per week?

Accepted Answer

The number of flights available between Baltimore and London is 35 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Question 12

Which airlines fly to London?

Accepted Answer

British Airways, Virgin Atlantic and Icelandair are the top three most popular airlines that fly to London from Baltimore according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when travelling to London. Keep in mind that there are 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 13

How far in advance should I book a flight to London?

Accepted Answer

You are more likely to see cheaper flights to London from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £568 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Baltimore for as low as £515 on momondo.

Question 14

Which stopover airport offers the lowest fares from Baltimore to London?

Accepted Answer

Flights via Reykjavik (KEF) offer the lowest average return price of £314.

Question 15

Can stopping save me money on Baltimore to London flights?

Accepted Answer

You could potentially save up to 50% on your flight if you consider stops on a Baltimore to London flight.

Question 16

What is the cheapest airline that flies from Baltimore/Washington to London?

Accepted Answer

WorldTicket and PLAY are the most popular carriers operating from Baltimore/Washington to London

Question 17

When did momondo last update prices for flights from Baltimore/Washington Airport to London?

Accepted Answer

Prices for flights from Baltimore/Washington Airport to London are refreshed on a daily basis.

Question 18

How many operators does momondo search for flights from Baltimore/Washington Airport to London?

Accepted Answer

There are 4 operators available for flights from Baltimore/Washington Airport to London as of August 2025.

Question 19

How old do you have to be to fly from Baltimore/Washington Airport to London?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to London.

Question 20

What documentation or ID do you need to fly to London?

Accepted Answer

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £354	Free Cancellation	Rating 7.0 533 reviews	Search Icelandair flights
Iberia	PriceFrom £411	Free Cancellation	Rating 7.0 2,889 reviews	Search Iberia flights
British Airways	PriceFrom £481	Free Cancellation	Rating 6.7 7,305 reviews	Search British Airways flights
American Airlines	PriceFrom £490	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £523. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to London for around £618.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £561. Flights at midday are often more expensive, with an average ticket price of £1,414.

What is the cheapest Baltimore/Washington to London flight route?

Fly from Baltimore/Washington to London Heathrow for the best Baltimore/Washington - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on Baltimore/Washington to London flights?

There are 3 cabin classes available to choose from on Baltimore/Washington to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to London flights?

You could potentially save up to 50% on your flight if you consider stops on a Baltimore to London flight.

How have Baltimore to London flight prices changed over time?

As of August 2025, prices for Baltimore to London flights are approximately 1% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Baltimore/Washington to London?

WorldTicket and PLAY are the most popular carriers operating from Baltimore/Washington to London

Which airlines fly to London?

Which airport is the most popular for stopovers for flights between Baltimore and London?

Reykjavik (KEF) was the most common stop: 83% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Baltimore to London?

Flights via Reykjavik (KEF) offer the lowest average return price of £314.

Which stopover airport has the shortest travel time from Baltimore to London?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 50m.

Which stopover airport has the shortest connection time from Baltimore to London?

Reykjavik (KEF) has the shortest average stopover time for this route: 1h 38m.

How many flights depart from Baltimore to London on average per day?

As of August 2025, 5 flights take off from Baltimore and land in London each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

How many flights depart from Baltimore to London on average per week?

The number of flights available between Baltimore and London is 35 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Baltimore to London

How far is Baltimore/Washington to London by plane?

When did momondo last update prices for flights from Baltimore/Washington Airport to London?

How many operators does momondo search for flights from Baltimore/Washington Airport to London?

How old do you have to be to fly from Baltimore/Washington Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Baltimore to London?

What is the most popular airline from Baltimore to London?

Best airlines flying from Baltimore to London

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