Cheap flights from London to Baltimore from $652 LGW, LHR, STN → BWI
London Gatwick Airport (LGW), London Heathrow Airport (LHR), Stansted Airport (STN) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
The cheapest return found recently is $652 with Icelandair, 20 May 2027 – 30 May 2027, found 2 days ago.
- Cheapest return found recently
- $652, 20 May 2027 to 30 May 2027
- Usual return price
- $668 to $729
- Cheapest month to fly
- May 2027, return fares from $652 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $668 to $729.
Cheapest return found recently
$652
20 May 2027 – 30 May 2027 · Icelandair
London Gatwick Airport (LGW) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 3:40 p.m. · Return leaves 8:30 p.m. · 24 h 45 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$652 20 May 2027 – 30 May 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 44 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $493 to $980.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 20 Nov to 20 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 10-night return fares leaving within 3 days of 20 May 2027 to compare.
Every date we hold
7 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Nov – 3 Dec | $684 | Icelandair | London Heathrow Airport (LHR) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Dec – 9 Jan 2027 | $774 | Icelandair | London Heathrow Airport (LHR) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 20 May 2027 – 30 May 2027 | $652 | Icelandair | London Gatwick Airport (LGW) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
May 2027 is the cheapest month — from $652.
Airlines on the cheapest dates: Icelandair.
Premium cabin fares from London to Baltimore
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 May 2027 – 30 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for London to Baltimore?
Return
Fares 30 to 59 days before departure were typically 14% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (44 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $684 | $614 | +16% | 17 |
| 30–59 days | $589 | $520 | Cheapest seen | 9 |
| 60–89 days | $625 | $625 | +6% | 8 |
| 90–179 days | $780 | $780 | +32% | 8 |
| 180+ days | $644 | $493 | +9% | 40 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
London → Washington
57 km from Baltimore
$573
$79 less than flying to Baltimore
20 May 2027 – 30 May 2027 · LHR → IAD · out 1 stop, back 1 stop
found 2 days ago
London → Philadelphia
145 km from Baltimore
$907
$255 more than flying to Baltimore
2 Jun 2027 – 15 Jun 2027 · LHR → PHL · out 1 stop, back 1 stop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
London → Philadelphia
145 km from Baltimore
$631
12 Sept 2027 · LCY → PHL · 1 stop
found 6 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 May 2027 – 30 May 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from London to Baltimore?
The cheapest return found recently is $652 with Icelandair, 20 May 2027 to 30 May 2027, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $668 to $729.
What is the cheapest month to fly from London to Baltimore?
May 2027 is the cheapest month for a return, from $652, 20 May 2027 to 30 May 2027, found 2 days ago.
How far ahead should I book a flight from London to Baltimore?
In 44 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 14% lower than 7 to 13 days before departure.
Which airlines have the cheapest flights from London to Baltimore?
Between 20 Nov and 20 May 2027, Icelandair has the cheapest return on all 3 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work